Journal of Clinical Oncology (JCO) Podcast
456 episodes — Page 1 of 10
Adjuvant Durvalumab and the Future of Early-Stage NSCLC
JCO Article Insights: LEAP-010 Study in Recurrent/Metastatic Head and Neck Cancer
Infections in Two Diet Strategies in HSCT and Leukemia Patients

JCO Article Insights: ctDNA in DLBCL - Ready for Prime Time?
In this episode of JCO Article Insights, host Dr. Ash Gurumurthi summarizes JCO articles, "Phased Variant–Supported Circulating Tumor DNA as a Prognostic Biomarker After First-Line Treatment in Large B-Cell Lymphoma: Findings From the DIRECT Study" and " Prospective Validation of Circulating Tumor DNA Measurable Residual Disease After First-Line Therapy in Large B-Cell Lymphoma" TRANSCRIPT Ash Gurumurthi: Hi and welcome to JCO Article Insights. I'm your host, Ash Gurumurthi, and today we will be discussing two articles, both published in the Journal of Clinical Oncology, on the real-world utility of circulating tumor DNA (ctDNA) MRD in newly diagnosed large B-cell lymphoma. The first study is the article "Phased-Variant-Supported Circulating Tumor DNA as a Prognostic Biomarker After First-Line Treatment in Large B-Cell Lymphoma: Findings From the DIRECT Study" by Dr. Joanna Krupka and colleagues in the United Kingdom. For the sake of convenience, I'll refer to this as the DIRECT study. The second study is "The Prospective Validation of Circulating Tumor DNA Measurable Residual Disease After First-Line Therapy in Large B-Cell Lymphoma" by Dr. Steven Wang and colleagues in the Netherlands, referred to as the HOVON 902 study. By way of background, I wanted to talk about MRD in hematolymphoid malignancies. Nodal diseases have lacked a robust biomarker for end-of-treatment response. They have relied historically on PET scans interpreted using the semiquantitative Deauville 5-point scale, which has a high negative predictive value but a limited positive predictive value. The poor positive predictive value for survival results in extended follow-up with serial imaging for risk stratification with unnecessary and invasive biopsies. There have been recent revolutionary advancements in ctDNA MRD in B-cell lymphoma. The use of ctDNA in lymphoma began with CAPP-seq, which tracked single nucleotide variants that were tumor specific but was limited by excessive background sequencing noise with false negatives. To overcome this, Dr. Kurtz and colleagues developed the proprietary PhasED-seq assay. This tracks well-recognized phased mutations on the same DNA strand in cis configuration within hypermutated regions that are unique to B-cell lymphoma. Using this method, they pushed their limit of detection at 95%, the so-called LOD95, to 0.7 parts per million under optimal circumstances with 120 nanograms of input cell-free DNA from plasma. Based on the use of the PhasED-seq assay in trials of newly diagnosed large B-cell lymphoma with the use of investigational agents, the NCCN currently recommends consideration of ctDNA MRD assay with a detection limit of less than 1 part per million if biopsy is not feasible for a positive end-of-treatment PET. However, I believe this threshold needs reconsideration given it is based on an ideal assay LOD95 under optimal circumstances rather than sample-specific LOD95. Real-world validation of the role of end-of-treatment ctDNA and appropriate thresholds for sample-specific LOD95 were lacking until the publication of these two studies. The DIRECT and the HOVON 902 studies were multicenter, prospective trials using real-world cohorts of newly diagnosed large B-cell lymphoma treated with standard anthracycline immunochemotherapy, ie, R-CHOP chemotherapy. They validated end-of-treatment ctDNA MRD response measured on a phased-variant platform and found them to be strongly prognostic for relapse and survival. This was independent of PET imaging or baseline clinical prognostication like the International Prognostication Index, the IPI. They also demonstrated a threshold with an LOD95 of approximately 1 in 100,000 is necessary for clinical utility. Both trials recruited over a similar period between 2020 to 2023, with the DIRECT study conducted within the National Health Service in the United Kingdom and the HOVON 902 as a national study in the Netherlands. For survival analysis, only patients who reached the landmark event of end of treatment with an available ctDNA MRD sample without progressive disease or death at that time point were included. These studies evaluated similar-sized cohorts with 134 patients for HOVON 902 and 151 patients for the DIRECT study. As expected, their baseline demographics are reflective of a real-world population of newly diagnosed cases with large B-cell lymphoma. Although both used comparable statistical methodologies with time-to-event analysis, the primary outcomes vary, making headline comparisons quite challenging. The DIRECT study utilized the time to tumor progression, censoring death unrelated to disease. This was done to isolate the molecular impact of detectable ctDNA at the end of treatment. In contrast, the HOVON 902 study used progression-free survival, which counts all-cause mortality as an event. This naturally results in lower event-free rates for PFS compared to TTP in the DIRECT study. The trials differed in their choice of phased-variant platform

The CISTO Study: Radical Cystectomy or Bladder-Sparing Therapy for Recurrent NMIBC
Guest Dr. John Gore and host Dr. Davide Soldato discuss JCO article, "12-Month Results from the CISTO Study Comparing Radical Cystectomy Versus Bladder-Sparing Therapy for Recurrent Non-Muscle Invasive Bladder Cancer," which compares radical cystectomy and bladder sparing therapy for patients with recurrent high-grade non-muscle invasive bladder cancer. Dr. Gore and Dr. Soldato focus on the study's patient-centered approach, eligibility criteria, and quality of life after treatment. TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO author Dr. John Gore, urologist at Fred Hutch Cancer Center and professor of urology at University of Washington School of Medicine. Today, we will be discussing the article titled, "Twelve-Month Results From the CISTO Study Comparing Radical Cystectomy Versus Bladder-Sparing Therapy for Recurrent High-Grade Non-Muscle-Invasive Bladder Cancer." Thank you for speaking with us, Dr. Gore. Dr. John Gore: Thank you so much for having me. Dr. Davide Soldato: So, I just want to jump right in. We know that patients who are diagnosed with recurrent high-grade non-muscle-invasive bladder cancer can be treated with two different approaches. So, one is radical cystectomy, and the other is bladder-sparing therapy. I just wanted to understand: what was the gap that you were trying to fill with this study? In particular, one point that is very important is that this study is very centered on the preference of the patients. Why did you choose this endpoint instead of going for more solid oncology-based endpoints? Dr. John Gore: Yeah, so CISTO was a study that was derived really organically from patient engagement. I think as a clinical gap in care, making a decision about when to pursue radical cystectomy for patients with non-muscle-invasive bladder cancer is a tough decision for us as clinicians. We did some engagement work partnered with the Bladder Cancer Advocacy Network and my partner Angela Smith, and found that it is also a huge gap for patients. You know, they are very anxious about recurrences, and the decision about when to take out the bladder is a very difficult one. We did an evidence synthesis and found that evidence guiding this decision is fairly limited. The reason we chose more of a patient-reported endpoint is several-fold. One is that we, as part of our engagement work, also worked with our patient survey network to identify outcomes that were important to patients. Some of those are the same outcomes that we care about as clinicians - recurrence-free survival and metastasis-free survival - but several outcomes came out that were more patient-centered. These were patient-reported outcomes such as the burden on my finances, the burden on my caregiver or loved one, and the ability to return to physical activities that are important to them. Part of what is unique about CISTO is that this was a contract with PCORI where we knew we would only have about 12-month outcomes for the majority of our patients. That is too early to really derive a lot of the clinical outcomes, but we are able to answer that patient-centered question of, "Am I going to be able to return to physical activities that are important to me?" And that was the genesis of that as the primary endpoint. Dr. Davide Soldato: So, who were the patients that were eligible to participate in the CISTO trial? What were the key eligibility criteria? This is very particular to this study because this was actually an observational study. Why did you think that such a pragmatic approach still can inform us on what is the best treatment approach for these patients? Dr. John Gore: The intent of CISTO was not necessarily to focus on the tightly defined BCG-unresponsive patient population. That is a clearly important patient population, but every day we are all faced in our real-world practice with patients with challenging, high-grade recurrences that don't fit neatly into that BCG-unresponsive box. The reason we chose a broader inclusion was to help doctors and patients answer these same questions they have when it doesn't fit nicely into this BCG-unresponsive category. You know, maybe their BCG exposure was two years ago, but now they are having a recurrence after intravesical chemotherapy. That is no less challenging a clinical conundrum, and we wanted to be able to enroll those patients. Other key inclusions were that all of the patients in CISTO had to have BCG at some point, and they had to have recent exposure to some adjuvant instillational or intravenous therapy like pembrolizumab. We also had some exclusions that were important. They couldn't be participating in a phase 2 clinical tri

JCO Article Insights: Atezolizumab, Bevacizumab, and Non-Platinum Chemotherapy for PROC
In this episode of JCO Article Insights, host Dr. Melis Canturk summarizes the article, "Atezolizumab With Bevacizumab and Nonplatinum Chemotherapy for Recurrent Ovarian Cancer: Final Results From the Placebo-Controlled AGO-OVAR 2.29/ENGOT-ov34 Phase III Trial," by Harter et al. TRANSCRIPT Melis Canturk: Hello, and welcome to the JCO Article Insight. I'm your host, Melis Canturk, and today we will be discussing the JCO article, "Atezolizumab With Bevacizumab and Nonplatinum Chemotherapy for Recurrent Ovarian Cancer: Final Results From the Placebo-Controlled AGO-OVAR 2.29/ENGOT-ov34 Phase III Trial." While integrating immune checkpoint inhibitors has revolutionized the treatment of various gynecologic cancers, these agents have historically shown limited single agent activity in ovarian cancer. Despite a strong biological rationale for combining immunotherapy with chemotherapy and bevacizumab to enhance T-cell infiltration and normalized tumor vasculature, several phase III trials have failed to demonstrate a significant survival benefit in this setting. The AGO-OVAR 2.29/ENGOT-ov34 trial was launched to definitely evaluate whether adding the PD-L1 inhibitor atezolizumab to this combination could improve long-term outcomes for patients experiencing early relapse. This international, double-blind, randomized phase III trial enrolled 574 patients with epithelial ovarian, fallopian tube, or peritoneal cancer. Eligible participants had to be in their first or second relapse within 6 months of completing platinum therapy or in their third relapse regardless of the treatment-free interval. All patients received bevacizumab and an investigator selected chemotherapy backbone, either paclitaxel or doxorubicin. They were randomly assigned to receive either 840 mg of atezolizumab or a placebo every 2 weeks until disease progression or for a maximum of 2 years. The study population was an all-comer group, though patients were stratified by their PD-L1 status, previous bevacizumab use, and the number of prior treatment lines. The trial did not meet its primary end points, as the addition of atezolizumab failed to significantly improve overall survival or progression-free survival in the intention-to-treat population. For the primary end point of overall survival, the median was 14.2 months with atezolizumab compared to 13 months with the placebo. Progression-free survival was similarly insignificant, with a median of 6.4 months in the experimental arm versus 6.7 months in the control arm. Furthermore, the objective response rates were nearly identical between the groups, recorded at 40% for atezolizumab and 44% for the placebo. Interestingly, exploratory subgroup analyses revealed potential signals of benefit in specific populations, even though the overall trial was negative. Patients who had been previously treated with bevacizumab appeared to derive a greater benefit from the addition of atezolizumab than those who were bevacizumab-naïve. Additionally, outcomes seemed more favorable for patients receiving a paclitaxel chemotherapy backbone compared to those receiving doxorubicin. However, PD-L1 status did not appear to be a predictive marker for success, as hazard ratios for survival were similar regardless of whether the tumor was PD-L1 positive or negative. The safety profile of the triple combination was consistent with the known toxicities of the individual drugs. Grade 3 or higher adverse events occurred in 73% of the atezolizumab group and 70% of the placebo group. While the experimental arm saw higher incidences of immune-mediated events, such as thyroid-related issues, these were generally manageable. Serious adverse events were more frequent in the atezolizumab arm than in the placebo arm, but discontinuation rates due to toxicity were relatively low and comparable between the two groups. In conclusion, the AGO-OVAR 2.29 trial confirms that adding atezolizumab to bevacizumab and nonplatinum chemotherapy does not provide a statistically significant survival advantage for patients who receive nonplatinum chemotherapy for recurrent ovarian cancer. This study contributes to the growing body of evidence showing that immune checkpoint inhibitors have yet to find a definitive role in the standard treatment of recurrent ovarian cancer. Future research will likely focus on more sophisticated molecular stratification and the use of novel agents, such as bispecific antibodies, to overcome the challenging tumor microenvironment of low-grade serous ovarian cancer. Thank you for tuning into JCO Article Insights. Don't forget to subscribe and join us next time as we explore more groundbreaking research shaping the future of oncology. The purpose of this podcast is to educate and to inform. This is not a substitute for professional medical care and is not intended for use in the diagnosis or treatment of individual conditions. Guests on this podcast express their own opinions, experience, and conclusions. Guest statements on

JCO Article Insights: Ribociclib Plus Letrozole in Recurrent LGSOC: GOG 3026
In this episode of JCO Article Insights, host Dr. Melis Canturk summarizes the article, "Phase 2 Trial of Ribociclib plus Letrozole in Women with Recurrent Low-Grade Serous Cancer of the Ovary, Fallopian Tube, or Peritoneum: A GOG Partners Trial," by Slomovitz et al. TRANSCRIPT Melis Canturk: Hello, and welcome to JCO Article Insights. I'm your host, Melis Canturk, and today we will be discussing the JCO article, "Phase 2 Trial of Ribociclib plus Letrozole in Women with Recurrent Low-Grade Serous Cancer of the Ovary, Fallopian Tube, or Peritoneum: A GOG Partners Trial." Building on the fact that more than 95% of low-grade serous carcinoma are estrogen receptor positive and often exhibit abnormalities in the CDK4/6 signaling pathway, researchers launched the GOG 3026 trial. This study investigated the effectiveness of pairing the CDK4/6 inhibitor ribociclib with letrozole, an aromatase inhibitor, adapting a therapeutic approach that has already transformed the treatment landscape for hormone receptor-positive metastatic breast cancer. Low-grade serous ovarian cancer is a rare malignancy characterized by its hormonally driven nature and relative resistance to traditional platinum-based chemotherapy. While it's associated with longer survival than high-grade serous carcinoma, recurrent disease presents a significant clinical challenge due to low response rates to standard treatments. The GOG 3026 trial was an open-label, single-arm, multicenter, phase 2 study that enrolled 51 women with measurable, recurrent, low-grade serous ovarian cancer. To ensure diagnostic accuracy, all cases underwent central pathology review. Participants were required to be at least 18 years old with an ECOG performance status of 0 to 2. While there was no limit on the number of prior therapies, patients were excluded if they had previously used CDK4/6 inhibitors. Prior endocrine therapy was permitted only if the patient had discontinued it at least 6 months before the study and had not experienced disease progression while on that specific therapy. Additionally, women with intact ovarian function were required to undergo ovarian suppression. The treatment regimen consisted of 600 mg of oral ribociclib daily for the first 21 days of a 28-day cycle, paired with a continuous daily dose of 2.5 mg of letrozole. The trial's primary endpoint was the investigator-assessed objective response rate. The results were clinically meaningful. The confirmed overall response rate was 30.6%, which included one complete response and 14 partial responses. The clinical benefit rate, which includes stable disease, reached 84%. These outcomes are particularly notable given the heavily pretreated study population, where nearly 40% of patients had received three or more prior lines of systemic therapy. Durability and survival data further underscored the potential of this combination. Among those who responded to treatment, the median duration of response was 21.2 months. The median progression-free survival was 14.5 months, and the median overall survival reached 44.5 months. In terms of safety, the profile was consistent with previous CDK4/6 inhibitor studies. The most common grade 3 and 4 adverse event was neutropenia, occurring in 47% of patients. However, it was asymptomatic and managed through dose modification. Only 4% of patients discontinued the trial due to adverse events, and no dose-limiting toxicities were observed. When comparing these results to other therapeutic benchmarks, the ribociclib-letrozole combination demonstrated more favorable outcomes than historical endocrine monotherapy. It yields response rates of only 13% to 14%. Furthermore, while MEK inhibitors like trametinib or the combination of avutometinib defactinib show similar response rates, the ribociclib-letrozole regimen displayed significantly better tolerability. Specifically, only 4% of patients in this trial discontinued the therapy due to adverse events, compared to much higher discontinuation rates seen with MEK inhibitor strategies. In conclusion, the GOG 3026 trial successfully establishes ribociclib plus letrozole as a clinically active and well-tolerated regimen for recurrent low-grade serous ovarian cancer. By achieving durable disease control in a heavily pretreated, relatively chemoresistant population, this combination may redefine the therapeutic paradigm for this rare cancer. These findings support the continued evaluation of CDK4/6 endocrine strategies as a preferred chemotherapy-sparing option that prioritizes both disease control and patients' quality of life. Thank you for tuning into JCO Article Insights. Don't forget to subscribe and join us next time as we explore more groundbreaking research shaping the future of oncology. The purpose of this podcast is to educate and to inform. This is not a substitute for professional medical care and is not intended for use in the diagnosis or treatment of individual conditions. Guests on this podcast express their own

NCI Working Group on Biochemically Recurrent Prostate Cancer
Host Dr. Davide Soldato and guests Dr. David Einstein and Dr. Ravi Madan discuss JCO article, "National Cancer Institute's Working Group on Biochemically Recurrent Prostate Cancer: Clinical Trial Design Considerations," underscoring the need for a consensus on clinical trial designs implementing novel endpoints in this population and the importance of PSA doubling time as a prognostic factor, with an emphasis on treatment de-escalation to limit toxicity and improve patient outcomes. TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO authors Dr. David Einstein and Dr. Ravi Madan. Dr. Einstein is a medical oncologist specializing in genitourinary malignancy working at Beth Israel Deaconess Medical Center, part of the DFCI Cancer Center, and an assistant professor at Harvard Medical School. Dr. Madan is a senior clinician at the National Cancer Institute (NCI), where he focuses on conducting clinical research in prostate cancer, particularly in the field of immunotherapy. Today, we will be discussing the article titled, "National Cancer Institute's Working Group on Biochemically Recurrent Prostate Cancer: Clinical Trial Design Considerations." So, thank you for speaking with us, Dr. Einstein and Dr. Madan. David Einstein: Thanks for having us. This is a great pleasure. Ravi Madan: Appreciate being here. Davide Soldato: So, I just want to start from a very wide angle. And the main question is why did you feel that there was the need to convey a consensus and a working group to talk about this specific topic: biochemically recurrent prostate cancer? What has been the change in current clinical practice and in the trial design that we are seeing nowadays? And so, why was it necessary to convey such a consensus and provide considerations on novel clinical trials? David Einstein: Yeah, so I think it's very interesting, this disease state of biochemically recurrent prostate cancer. It's very different from other disease states in prostate cancer, and we felt that there was a real need to define those differences in clinical trials. Years ago, metastatic castration-resistant prostate cancer was the primary disease state that was explored, and over time, a lot of things shifted earlier to metastatic disease defined on a CAT scan and bone scan to an earlier disease state of metastatic castration-sensitive prostate cancer. And the clinical trial principles from late-stage could be applied to MCSPC as well. However, BCR is very different because the patients are very different. And for those reasons, there are unique considerations, especially in terms of toxicity and treatment intensity, that should be applied to biochemically recurrent prostate cancer as opposed to just using the principles that are used in other disease states. And for that reason, we thought it was very important to delineate some of these considerations in this paper with a group of experts. Davide Soldato: Thanks so much. So, one of the main changes that have been applied in recent years in clinical practice when looking at biochemically recurrent prostate cancer is the use of molecular imaging and particularly of PSMA PET. So, first of all, just a quick question: was the topic of the consensus related on which threshold of PSA to use to order a PET scan to evaluate this kind of patient? David Einstein: Yeah, thanks for that question. It's a super important one. The brief answer is that no, we did not address questions about exactly when clinicians would decide to order scans. We were more concerned with the results of those scans in how you define different disease states. But I think as a broader question, I think a lot of folks feel that finding things on a scan equates that with what we used to find on conventional scans. And fundamentally, we actually sought to redefine that disease space as something that's not equivalent to metastatic disease, and rather coined the term "PSMA-positive BCR" to indicate that traditional BCR prognostic criteria and factors still apply, and that these patients have a distinct natural history from those with more advanced metastatic disease. Ravi Madan: And if I may just add that the National Cancer Institute is running a trial where we're prospectively monitoring PSMA-positive BCR patients. And that data is clearly showing that, much like what we knew about BCR a decade ago, PSMA findings in BCR patients do not change the fact that overall, BCR is an indolent disease state. And the findings, which are usually comprised of five- to seven-millimeter lymph nodes, do not endanger patients or require immediate therapy. And so, while PSMA is a tool that we can be using in this disease sta

Association Between EOL SACT and Healthcare Utilization
Host Dr. Davide Soldato and guests Dr. Kerin Adelson and Dr. Maureen Canavan discuss JCO article "Association Between Systemic Anticancer Therapy Administration Near the End of Life with Health Care and Hospice Utilization in Older Adults: A SEER Medicare Analysis of End-of-Life Care Quality," highlighting adverse outcomes for patients who receive any type of systemic anticancer therapy(SACT) at EOL (end of life) and the need for better communication between oncologists and patients regarding expected risk and benefits of such treatments to properly align goals-of-care. TRANSCRIPT Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO authors Dr. Maureen Canavan, epidemiologist and associate research scientist at Yale Cancer Outcomes, Public Policy and Effectiveness Research Center; and by Dr. Kerin Adelson, Chief Quality and Value Officer, medical oncologist, and clinical researcher on health services and clinical care delivery at MD Anderson Cancer Center. In the manuscript "Association Between Systemic Anticancer Therapy Administration Near the End of Life With Health Care and Hospice Utilization in Older Adults: A SEER-Medicare Analysis of End-of-Life Care Quality." that you recently published in the JCO, you performed an analysis that included more than 30,000 older adults in the SEER-Medicare database, and you observed that 7.6% of these patients received any systemic anticancer medication within 30 days of death. So, I wanted you to explain why you thought that this was a priority right now, and whether there was any previous data that was published in the literature, and if you think that there was any significant gap in the literature that led you to the research you just published. Dr. Kerin Adelson: We have published a series of articles looking at real-world trends in patterns of care, particularly related to systemic anticancer therapy at the end of life. This has been gaining increasing focus in recent years because of the understanding that when patients stay on systemic anticancer therapy, that is often a surrogate for a lack of goal-concordant care. So, patients who continue to receive systemic therapy have worse quality of life, are more likely generally to have a medicalized death, and less likely to use hospice. And what our prior work has shown is that more and more we are seeing patients using immunotherapies and targeted therapies towards the end of life. No prior work had really comprehensively examined whether these novel therapies were associated with those same patterns of care increases in acute care utilization and decreases in hospice. Dr. Davide Soldato: So basically, the data that we had up until that point was mostly with cytotoxic chemotherapy, and the emergence of this new treatment, which frequently are thought to be less toxic and so less problematic also in the end of life, led to this research. Is that correct? Dr. Kerin Adelson: Correct. Dr. Maureen Canavan: I would also build on that. I think that as the landscape of cancer care changes, it is important to really understand the availability of treatments, but then also, as Kerin noted, it is important to focus on goal-concordant care. We have established literature, studies we have done and some other studies that have looked at cytotoxic chemotherapy, but with the emergence of these targeted therapies, we really did not know a few things. We did not know the rates of utilization in a large national population, and how that was associated with these elements of medicalized death like ED use, hospitalizations, acute care use. So this was really a question that we had going into it. How can we expand the knowledge base so that both patients and providers can be more cognizant when thinking about goals of care conversations and ensuring that that is in place? Dr. Kerin Adelson: And our work has kind of evolved to answer some critical questions. So, one of our early papers looked at different rates of systemic anticancer therapy at the end of life, and that is where we showed that we were seeing a lot more immunotherapy and targeted therapy. And then we asked the question, well, oncologists generally when they give these treatments, they are hoping that those treatments are going to work and help the patients live longer. So we did another paper where we actually looked at practices who were more aggressive near the end of life and whether they had better overall survival than practices that were less aggressive, accounting for the fact that there could be populations of patients who benefited. And in fact, we showed there was no survival difference. So then this paper sort of answered the question: Well, if it is not having benefit, is this treatment actually doing harm? And
Milan Consensus Endpoints for Bladder Preservation in MIBC
Guests Dr. Andrea Necchi, Dr. Ashish Kamat and host Dr. Davide Soldato discuss JCO article "End Points for the Next-Generation Bladder-Sparing Perioperative Trials for Patients With Muscle-Invasive Bladder Cancer," focusing on the evolving treatment landscape of MIBC (muscle-invasive bladder cancer) and the need to properly design novel trials investigating non-operative management while including the incorporation of biomarkers and patient perspectives in clinical trials. TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today we are joined by JCO authors Andrea Necchi, Associate Professor of Medical Oncology at University San Raffaele and Medical Oncology at Ospedale San Raffaele in Milan, Italy, and Ashish Kamat, Professor of Urologic Oncology and Cancer Research at University of Texas MD Anderson Cancer Center. Both Professor Necchi and Professor Kamat are internationally recognized experts in the field of genitourinary malignancy and particularly in bladder cancer. Today we will be discussing the article titled "Endpoints for the Next Generation Bladder-Sparing Perioperative Trials for Patients with Muscle-Invasive Bladder Cancer." So thank you for speaking with us, Professor Necchi and Professor Kamat. Dr. Andrea Necchi: Thank you, Davide, and thank you JCO for the opportunity. Dr. Ashish Kamat: Yeah, absolutely. It is a great honor and privilege to be discussing this very important article with you. So thank you for the invitation. Dr. Davide Soldato: The article that you just published in JCO reports the results of a consensus meeting that was held among experts in the field of genitourinary malignancy and particularly for bladder cancer. So the objective was really to define endpoints for a novel generation of trials among patients diagnosed with muscle-invasive bladder cancer. So my first question would be: what is the change in clinical practice and in clinical evidence that we have right now that prompted the start of such consensus in 2025? Dr. Andrea Necchi: So, we are living so many changes in the treatment paradigm of patients with muscle-invasive bladder cancer. In general, patients diagnosed with bladder cancer or urothelial cancer today, thanks to the advent of immunotherapy or immunotherapy combinations, and today thanks to the advent of novel antibody-drug conjugates like enfortumab vedotin in combination with immunotherapy that are actually changing the landscape of treatment of patients with metastatic disease and also are entering quite fast into the treatment paradigm of patients with organ-confined disease with a lot of clinical trials testing these combination therapies, neoadjuvantly or adjuvantly, before or after radical cystectomy. Having said that, by potentiating the efficacy of systemic therapy, an increasing number of patients that receive neoadjuvant therapy of any kind, at a certain point in time, result to have achieved a deep response to systemic therapy, evaluated radiologically with conventional imaging, CT scan or MRI, or with cystoscopy or with other urology-based techniques, urinary cytology, and so. And based on the fact that they achieve a complete response, so no residual viable disease after systemic therapy, they raise concern about the fact that they have to undergo surgery like radical cystectomy that is quite impactful for their quality of life and for the future of their lives after the surgery. So the point that the patients are raising, and the patients are raising this point, is primarily due to the efficacy of systemic therapy. And we have seen so many cases fortunately achieving a deep response. So the question about what to do with the patient that at a certain point, at the start with the commitment to radical cystectomy, but at a certain point in time change their mind towards something else if possible, depending on the fact that they have achieved a deep response, is something that is a question and is a need to which we have to provide data, information, and guidance in general to the patients. Dr. Davide Soldato: If we look at the population that the recommendations were formulated for, we are mainly speaking about patients who would be fit for cystectomy, and this is a very distinct population compared to those who are not fit for cystectomy, both from a medical oncology point of view but also from a urologic point of view in terms of surgery. So, can you explain a little bit to our listeners why you think that this distinction is critical and why you developed this recommendation especially for this population? Dr. Ashish Kamat: That is a very important distinction that you made. To build upon what Professor Necchi mentioned earlier, t
JCO at 2025 ASH: Pirtobrutinib in Untreated CLL
JCO Editor-in-Chief Dr. Jonathan Friedberg is joined by colleagues Dr. Jennifer Woyach, Dr. Wojciech Jurczak, and Dr. Matthew Davids to discuss simultaneous publications presented at ASH 2025 on pertibrutinib, a new upfront treatment option for patients with chronic lymphocytic leukemia. TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Dr. Jonathan Friedberg: I'm Jonathan Friedberg, editor of Journal of Clinical Oncology, and welcome to JCO After Hours, where we are covering two manuscripts that were presented at the American Society of Hematology meeting 2025 in Orlando, Florida. I am delighted to be joined by colleagues on this call to discuss these pivotal manuscripts which cover the topic of pirtobrutinib, a new upfront treatment option for patients with chronic lymphocytic leukemia. I will first just introduce our guests, Dr. Woyach. Dr. Jennifer Woyach: Hi, my name is Jennifer Woyach. I am from the Ohio State University. Dr. Wojciech Jurczak: Hello, I am Wojciech Jurczak, working at the National Research Institute of Oncology in Krakow, Poland. Dr. Matthew Davids: Hi, I am Matthew Davids from Dana-Farber Cancer Institute in Boston. Dr. Jonathan Friedberg: We are going to start by just learning a little bit about these two trials that were both large, randomized phase 3 studies that I think answered some definitive questions. We will start with your study, Jennifer. If you could just describe the design of your study and the patient population. Dr. Jennifer Woyach: Absolutely. So this is the BRUIN CLL-314 study, and this is a phase 3 randomized trial of pirtobrutinib versus ibrutinib in patients with CLL or SLL who had not previously been treated with a covalent BTK inhibitor. The patients were both treatment-naive and relapsed/refractory, about one-third of the patients treatment-naive, the rest relapsed/refractory, and they were stratified based upon 17p deletion and the number of prior lines of therapy. The primary objective was looking at non-inferiority of overall response rate over the entire treated population as well as the relapsed/refractory patient population. Key secondary objectives included progression-free survival in the intention-to-treat and the smaller relapsed/refractory and treatment-naive populations. Dr. Jonathan Friedberg: And just comment a little bit on the risk of the patients. Dr. Jennifer Woyach: This study was fairly typical of this cohort of patients. Within the relapsed/refractory patient population, there was a median of one prior line of therapy in each of the groups, up to nine prior lines of therapy in the patients included on the study. For the overall cohort, about two-thirds of the patients were IGHV unmutated, about 15% had 17p deletion, 30% had TP53 mutations, and about 35% to 40% had a complex karyotype, which is three or more abnormalities. Dr. Jonathan Friedberg: And what were your findings? Dr. Jennifer Woyach: Regarding the primary outcome, which is the focus of the publication, we did find that pirtobrutinib was indeed non-inferior and actually superior to ibrutinib for overall response rate throughout the entire patient population and in both the relapsed/refractory and treatment-naive cohorts. PFS is a little bit immature at this time but is trending towards also being significantly better in pirtobrutinib-treated patients compared with ibrutinib-treated patients. Probably most significantly, we found this to be the case in the treatment-naive cohort where there was a striking trend to an advantage of pirtobrutinib versus ibrutinib. Dr. Jonathan Friedberg: And the follow-up that you have on that progression-free survival? Dr. Jennifer Woyach: So we have about 18 months follow-up on progression-free survival. Dr. Jonathan Friedberg: The second study, Wojciech, can you just go through the design and patient population that you treated? Dr. Wojciech Jurczak: Thank you, Dr. Friedberg, for this question. So the BRUIN CLL-313 study was, in fact, the first phase 3 study with pirtobrutinib in exclusively untreated CLL patients. It was a randomized study where we challenged pirtobrutinib versus bendamustine-rituximab. At the time we designed the protocol, bendamustine-rituximab was an option as a standard of care, and Bruton tyrosine kinase monotherapy was used far more commonly than nowadays. The primary target of the study was progression-free survival. We took all untreated patients except for those with 17p deletions. Therefore, it is a good representation for intermediate risk. We had about 60% of the population, 56 to be precise, which was unmutated, evenly distributed into two treatment arms. 17p deleted cases were excluded, but we had about 7% and 8% of TP53 mutated patients as well as about 11% and 7%, respectively, in the pirtobrutinib and bendamustine-rituximab arm of patients with complex karyotype. The progression-free survival was in favor of pirtobrutinib and was assessed by an independent review committee. What
JCO at ASH 2025: A New Validated Staging System for AL Amyloidosis: AL-ISS
JCO Editorial Fellow Peter Li and author Dr. Jahanzaib Khwaja discuss the ASH 2025 Simultaneous Publication article, "A New Validated Staging System for AL Amyloidosis With Stage lllC Defining Ultra-Poor Risk: AL International Staging System." TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Dr. Peter Li: Welcome to this episode of JCO Article Insights. I am Dr. Peter Li, JCO's Editorial Fellow, and today, I am joined by Dr. Jahanzaib Khwaja on a new validated staging system on AL amyloidosis with stage lllC defining ultra-poor risk, AL International Staging System. This is a simultaneous publication that will be presented at this year's ASH Conference. At the time of this recording, our guest has disclosures that will be linked in the transcript. So, Dr. Khwaja, let's start off first: What would you say is the significance of your study? Dr. Jahanzaib Khwaja: Thank you very much. This is an important study in that, in the current treatment era, we have really improved outcomes of patients with systemic AL amyloidosis. Traditionally, the staging systems that have been employed, which are the Mayo 2012 and the European modification 2016, have been founded in eras where there were historic treatment protocols. So the significance of this new staging system is looking at outcomes of patients in the modern treatment era. That is patients who are treated with daratumumab-based treatments in the first line. And this is kind of the largest study which is externally validating a new prognostic model in the current treatment era with modern outcomes. Dr. Peter Li: Can you tell our listeners what is different about your new staging system? Dr. Jahanzaib Khwaja: The traditional staging systems, the Mayo 2012 and the European modification of 2016, looked at outcomes of patients with systemic AL amyloidosis with historic treatment protocols. And we know that they looked at outcomes according to an NT-proBNP and troponin, and in the Mayo 2012, they looked at it with the addition of the dFLC, which is the difference in the involved and uninvolved free light chain. Over the years, we have seen that outcomes have improved, and over decades, actually, outcomes are much better when we compare them to the previous decade. If we look at current treatment approaches, those traditional staging systems inadequately determine the poorest prognostic risk. So they are unable to tell us those who are going to perform poorly. Our current new validated staging system looks at the traditional NT-proBNP and troponin but uses the addition of the longitudinal strain. This is an echocardiographic parameter, and it is used widely in treatment centers who treat amyloidosis. This really identifies those ultra-high risk patients, and these are the patients who will perform poorly in current treatment protocols. And why is that important? Well, we need a robust staging system in the current treatment era which can stratify patients who will do well but also stratify those patients who do not do well. Because that is important for counseling patients, for risk stratification, for treatment approaches, and in the future, for designing clinical trials. Dr. Peter Li: And that is referring to the longitudinal strain greater than -9% and NT-proBNP greater than 8,500 and then the high-sensitivity troponins greater than 50, which will define the new staging system. Can you talk more about how you picked these cutoffs and also what that alludes to in terms of the outcomes that you have discovered in this age of daratumumab-based therapy? Dr. Jahanzaib Khwaja: Yeah, that is a really excellent question because we have aimed to build upon traditional staging systems. So clinicians have used these traditional models for many, many years, and they have robustly underpinned our stratification of patients and how we counsel patients. So we didn't want to change some of these well-established thresholds, but we wanted to test them in the current treatment era. So the NT-proBNP of 8,500 and the high-sensitivity troponin of 50 were the traditionally used thresholds. And they actually stand the test of time. But we found that longitudinal strain additionally and independently predicts outcome independent of these other biomarkers. It is independent actually as a continuous variable, so you can cut this at a number of different stratification points and find independence. But we wanted to determine and discriminate those with the poorest outcomes. So we validated a longitudinal strain threshold of greater than -9% by deriving this from a dataset of patients with the traditionally highest risk. Those are with European stage lllB. And looked at the optimal threshold with time-dependent ROC analysis. So we did this in our derivation cohort and then validated this externally in our external validation cohort amongst a number of centers in Europe, in the US, and in the UK. And it is important to note because longitudinal strain is an e
JCO Article Insights: Simultaneous Durvalumab and CRT in Unresectable Stage III NSCLC
In this episode of JCO Article Insights, host Dr. Ece Cali Daylan interviews author Dr. Jeffrey Bradley about the article, "Simultaneous Durvalumab and Chemoradiotherapy in Unresectable Stage III Non–Small Cell Lung Cancer" by Bradley, et al published October 13, 2025. TRANSCRIPT Dr. Ece Cali: Welcome to this episode of JCO Article Insights. This is Dr. Ece Cali, JCO Editorial Fellow. Today I'm joined by Dr. Jeffrey Bradley, Professor of Radiation Oncology at the University of Pennsylvania, to discuss the manuscript, "Simultaneous Durvalumab and Platinum-Based Chemoradiotherapy in Unresectable Stage III Non-Small-Cell Lung Cancer: The Phase III PACIFIC-2 Study." The PACIFIC-2 study was a phase III, double-blind, randomized trial comparing the efficacy and safety of simultaneous durvalumab with concurrent chemoradiation followed by consolidation durvalumab to the concurrent chemoradiation followed by placebo in patients with unresectable stage III non-small cell lung cancer. The primary endpoint was progression-free survival by blinded independent central review. The secondary endpoints were overall response rate, overall survival, and safety. Three hundred twenty-eight patients were randomized 2:1 to durvalumab and placebo, respectively. Unfortunately, this trial did not meet its primary endpoint. There were no statistically significant differences in PFS or OS. The frequency of adverse events was similar between the two arms. Grade 3 or higher adverse events were observed in 53% of the patients in the durvalumab arm compared to 59% of the patients in the placebo arm. Of note, the frequency of pneumonitis was similar in the two arms. Approximately 28% of patients in each arm developed pneumonitis, and about 5% of the pneumonitis observed in each arm was grade 3 or higher in severity. Treatment discontinuation rates secondary to the adverse events were higher in the durvalumab arm, 25% compared to 12%. Adverse events leading to treatment discontinuation and death were more frequently seen in the durvalumab arm during the first four months of the treatment, which corresponds to the simultaneous administration of chemoradiation and durvalumab. Dr. Bradley, before we delve into the results, can you please explain the rationale for this study design and how this concept fits into the current treatment landscape? Dr. Jeffrey Bradley: Yeah, this trial came on the heels of PACIFIC after there was a progression-free survival benefit showed in PACIFIC that in the locally advanced unresectable population that consolidation immunotherapy, in this case durvalumab, had a progression-free survival benefit. A number of us in the clinical trial space thought to add concurrent immunotherapy in addition to consolidation immunotherapy that that would also improve outcomes for patients. So a number of trials were launched to follow up of PACIFIC. In this case, this is a phase III trial where the control arm was placebo. There was no overall survival results yet from PACIFIC, just a PFS benefit, and a number of countries across the world had not approved maintenance durvalumab in this space. So this trial looked at the experimental arm, which was concurrent immunotherapy, durvalumab, and chemoradiation followed by consolidation durvalumab versus placebo. Dr. Ece Cali: And if we were to focus on the safety profile first, an increased pneumonitis risk was a theoretical concern when immunotherapy is given concurrently with radiation. Do we see any major differences in the safety profile between the two arms in this trial? Dr. Jeffrey Bradley: No, and we were concerned about the addition of concurrent immunotherapy and chemoradiation, like you said, towards concern about increased pneumonitis rate, but we did not see increased pneumonitis in the experimental arm over placebo. And the grade 3 or higher, as you said, it was roughly 5%, more or less, in both arms, so we didn't see increase in pneumonitis toxicity with concurrent IO and chemoradiation. Dr. Ece Cali: But interestingly though, despite the lack of significantly increased toxicity with durvalumab, unfortunately, administering immunotherapy simultaneously with chemoradiation therapy did not improve survival. Lack of superiority of this treatment regimen, as you mentioned, is further confirmed across multiple similar negative trial readouts such as ECOG-ACRIN 5181 and CheckMate 73L. Dr. Bradley, in your view, what are some potential explanations for why this strategy did not pan out in clinical trials? Dr. Jeffrey Bradley: Regarding toxicity, let me go back and point out that we did see an increased number of immune-mediated adverse events. It was 34.7% in the concurrent immunotherapy arm versus 15.7% in the placebo arm. So that led to a higher number of discontinuations of immunotherapy which I think probably had an effect. So we didn't... there was an increased pneumonitis toxicity, but there were expected immune-mediated toxicities that caused people to stop giving immunot
Health Outcomes in Older Childhood Cancer Survivors
Guest Dr. Rusha Bhandari and host Dr. Davide Soldato discuss JCO article "Health Outcomes Beyond Age 50 Years in Survivors of Childhood Cancer: A Report From the Childhood Cancer Survivor Study, " with a particular focus on mortality data, development of secondary malignancies and the importance of education for both patients and healthcare providers regarding long-term follow-up and care. TRANSCRIPT The guest on this podcast episode has no disclosures to declare. Dr. Davide Soldato: Hello, and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, Medical Oncologist at Ospedale Policlinico San Martino in Genoa, Italy. Today, we are joined by JCO author, Dr. Rusha Bhandari, a Pediatric Hematologist-Oncologist and Assistant Professor in the Department of Pediatrics and Population Science at City of Hope, California. Today, we will be discussing the article titled "Health Outcomes Beyond Age 50 Years in Survivors of Childhood Cancer: A Report From the Childhood Cancer Survivor Study." So, thank you for speaking with us, Dr. Bhandari. Dr. Rusha Bhandari: Thanks so much for having me. Dr. Davide Soldato: So, I just want to go straight ahead in the paper and start from the title. So, we heard that you included in this study childhood survivors of pediatric cancer that were aged 50 years or higher. So, this is a very critical life stage when we know that there are a lot of aging-related comorbidities that can happen, also in the general population but potentially specifically in childhood cancer survivors. So, first of all, I wanted to ask you, why this specific study in this very specific population? Because I think that we had already some data in younger survivors, but now we are focusing specifically on patients aged 50 or more. Dr. Rusha Bhandari: Absolutely. So, to answer that question, I'll take a little bit of a step back in terms of where we are now and where we came from in terms of treatment for childhood cancers. So, thankfully, we now have great curative therapies and survival rates for many childhood cancers, including the most common ones. But this was not necessarily the case 50 or more years ago. So, we essentially are now seeing the first generation of older survivors who are 30, 40, or more years from completion of their cancer treatment. As you pointed out, we know from younger survivors that they have a markedly higher risk of malignancies and health conditions than the general population. You don't typically expect to see things like heart disease or diabetes, for example, in a young adult. But the question that remained was what the health status and risk of these conditions are in survivors who are entering this critical age, as you mentioned, 50 or older, when you do start to see these aging-related changes in the general population. And the question is whether we're still observing increased risks related to cancer treatment that was delivered 30 or more years ago in these survivors who are now entering ages 50 and beyond. Dr. Davide Soldato: Thanks so much. You used the data from a study that is called the Childhood Cancer Survivor Study. So, just a little bit of explanation for our listeners. How is the study conducted? What type of data are you collecting? And specifically for the interest of the study that was reported in this manuscript, which outcomes were really important for you and were so evaluated in the manuscript? Dr. Rusha Bhandari: Yes. So, the Childhood Cancer Survivor Study is a really excellent resource that combines information from children who were treated across North America at various different centers and sites. So it gives us a really good understanding of how different survivors are doing as they do progress through their survivorship journey. The Childhood Cancer Survivor Study includes a baseline questionnaire when participants are first eligible or first enter the study, and then includes a series of follow-up questionnaires to really understand how they're doing, like I mentioned, as they progress throughout their survivorship journey. And so for this study, we really wanted to take a global look at how these patients were doing as they entered that older age range. And so we wanted to look at outcomes ranging from mortality through the health conditions that we've seen from other survivorship studies, including subsequent malignant neoplasms, other health conditions, I mentioned earlier heart disease and other comorbidities we know survivors can be at increased risk for, and also things like frailty, which we know is, you know, the most widely recognized phenotype of aging. And we see that earlier on in our younger survivors. We want to see how this translated to these older survivors and then also other health outcomes like their health status. What is their self-report of their physical health, their mental health? Things li
Long-Term Remission After Cilta-cel in Patients With RRMM
Guest Dr. Sundar Jagannath and host Dr. Davide Soldato discuss JCO article "Long-Term (≥5-Year) Remission and Survival After Treatment With Ciltacabtagene Autoleucel in CARTITUDE-1 Patients With Relapsed/Refractory Multiple Myeloma," and the efficacy of CAR-T cell therapy in patients with heavily pretreated RRMM (relapsed/refractory multiple myeloma). TRANSCRIPT Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO author, Professor Sundar Jagannath, Professor of Medicine at the Icahn School of Medicine at Mount Sinai and the Tisch Cancer Institute. He also serves as Network Director for the Center of Excellence for Multiple Myeloma, and he is an internationally recognized expert in the field of multiple myeloma. Today, we will be discussing the article titled, "Long-Term Remission and Survival After Treatment With Ciltacabtagene Autoleucel in CARTITUDE-1 Patients With Relapsed/Refractory Multiple Myeloma." Thank you for speaking with us, Professor Jagannath. Dr. Sundar Jagannath: Thank you for having me, Dr. Davide Soldato. It is a pleasure to be here. JCO is a highly recognized journal among the oncologists, so I am very happy and privileged to be here today. Dr. Davide Soldato: Thank you so much for being with us. So, I wanted to start a little bit with the rationale of the study and the population that was included in the study. So, the trial that we are discussing, CARTITUDE-1, was already published before, and we observed very good results with a single infusion of cilta-cel. So we had previously reported a median progression-free survival of 30 months, and median overall survival was not reached. So, I just wanted to ask you if you could guide us a little bit into the population that was included in the study and also explain a little bit to our listeners what is the drug that we are discussing, cilta-cel. Dr. Sundar Jagannath: It is a CAR T-cell. This is a patient's own lymphocytes, which goes through apheresis and is sent to the company, where they modify it and introduce the B cell receptor. In this case, you know, there is a heavy chain gene receptor for the BCMA, and in cilta-cel, there are actually two receptor sites on each molecule, or there are two binding domains on each receptor molecule. So, it is considered to be quite efficacious. As you reported, the earlier results that the patients who participated, 97% of the patient responded. Now, you asked about the patients who participated in the clinical trial. This clinical trial was conducted between July of 2018 and October of 2019. At that time, this was a phase 1b/phase 2 trial, and the whole idea was to take patients who had relapsed all the available treatment regimen so that these patients were considered to have, in the unmet medical need situation. So, what does that entail? That means the patient should have been exposed to a proteasome inhibitor, to an immunomodulatory molecule, and to an anti-CD38 monoclonal antibody and should have received at least three or more prior lines of therapy and should be actually progressing on their last line of therapy. So with that requirement, if you look at it, the median number of prior therapy on the patients who participated was actually six. So patients were heavily pretreated. They had exhausted all available treatment options. So, they can participate in this clinical trial. And if not, there have been real-world evidence, such as LocoMMotion, which had reported what is the outcome for such a patient if they were treated outside of this clinical trial, if they were treated with the then available regimen. Their median progression free survival would have been only 3 months, and most patients would have lost their life within a year. So, this was truly an unmet medical need with patients in a very difficult clinical situation. Let's put it that way. So, those were the patients who participated in this particular trial. Dr. Davide Soldato: Thank you very much. And as we mentioned before, the results that were obtained in this clinical trial were really very interesting. And now, in this issue of the Journal of Clinical Oncology, you are reporting data with a longer follow up. So we are actually at more than 5 years of follow up for the patients included in this trial. So, I just wanted a little bit of insight into why you decided to report these long-term outcomes and what type of information do you think you could provide with this study to the medical community? Dr. Sundar Jagannath: This is very important because this was a clinical trial that was done in patients who were, as I said, in unmet medical need. Most of the patients had prior stem cell transplantation, had gone through a proteasome inhibitor. Many of them have had both Velcade and
JCO Article Insights: Xevinapant Plus Chemoradiotherapy in Unresected LA SCCHN
In this episode of JCO Article Insights, host Dr. Lauren Shih summarizes the article, "Xevinapant or Placebo Plus Platinum-Based Chemoradiotherapy in Unresected Locally Advanced Squamous Cell Carcinoma of the Head and Neck (TrilynX): A Randomized, Phase III Study" by Bourhis, et al published September 03, 2025 TRANSCRIPT
Income Among Adolescents and Young Adults Surviving Cancer
Host Dr. Shannon Westin and guest Dr. Giancarlo Di Guiseppe discuss the JCO article "Long-Term Dynamic Financial Impacts Among Adolescents and Young Adults With Cancer: A Longitudinal Matched-Cohort Study" TRANSCRIPT The guest on this podcast episode has no disclosures to declare. Dr. Shannon Westin: Hi everybody and welcome to another episode of JCO After Hours, the podcast where we go in depth on manuscripts that are published in the Journal of Clinical Oncology. I'm your host, Dr. Shannon Westin, social media editor of JCO and gynecologic oncologist extraordinaire. I'm so very excited to talk to you today. We're going to speak about "Long-Term Dynamic Financial Impacts Among Adolescents and Young Adults With Cancer: A Longitudinal Matched-Cohort Study." And I'm joined today by Dr. Giancarlo Di Giuseppe. He has a PhD in epidemiology that he actually just defended with this very work you're going to hear about today at the Dalla Lana School of Public Health at the University of Toronto. He is now a research fellow at the Hospital for Sick Children. Welcome, Dr. Di Giuseppe. It's so exciting to have you. Dr. Di Giuseppe: Thank you so much for having me. Dr. Shannon Westin: So we'll get right to it. Let's level set. Can you talk a little bit about the financial impact of cancer on survivors in general? I think this has been a growing area of interest and research, certainly. Dr. Di Giuseppe: Yeah, and I think that's a very important question, and I'm so happy that this research is now becoming more popular in the research world because it really addresses a critical issue that cancer survivors and their families must face. You know, you're diagnosed with cancer, and now you need to take time off work because you're hospitalized for chemotherapy. You're going back and forth to the hospital, and that all requires time away from your employment, and as a result of that, that has a significant financial strain, both on you and your family. And that's during therapy. Now, in survivorship, in the years after you've survived your cancer, you still need to deal with all the late effects associated with your treatment and your disease, and that can be psychological, physical, and that impacts your workability as well. So, it's not just exclusive to individuals undergoing treatment but also in survivorship afterwards. It really gets the financial strait that you face as a cancer survivor because you're time away from work and your lost productivity. Dr. Shannon Westin: Yeah, that makes sense. Then I think it would be great to talk a little bit specifically about the patient population that you studied in this particular manuscript. Can you talk a little bit about the adolescent young adult cohort, you know, why you singled out this particular group of people? Dr. Di Giuseppe: Absolutely. Adolescents and young adults, or AYAs, which I'll now refer to them as - I'm one of them - we're at a unique crossroads of our life and in our developmental stage of life. We are finishing our post-secondary education. We're entering the workforce. We're forming romantic relationships, and we're really achieving financial autonomy. It's because of this unique developmental stage in life where we've become quite susceptible to health shocks such as cancer. Really, does a cancer and the associated negative financial impacts affect our long term trajectory? So, I'm just finishing my PhD. If I was diagnosed with cancer, I would require a year or two away from my studies. I may or may not finish my education that could then impact my employment and then my financial outcomes later on in life. So it's really this unique population who are going through so many transitions and changes in their lives. How does that cancer really impact that life course trajectory? I think it's unique from an adult who might have, you know, large savings where they can bear the brunt of their cancer financial impacts, whereas AYAs may not have that same financial stability, provide a safety net for the financial impact resulting from their disease. Dr. Shannon Westin: You broke my heart a little bit. I realized I'm no longer in that group, so I guess it's time to move on. Okay. So, let's talk a little bit about the overall design of the study. Can you just kind of walk us through how you set everything up? Dr. Di Giuseppe: Yeah, absolutely. So it's a matched cohort study at the population level here in Canada. We have large national administrative databases, and we have this really unique set of data at the national level through Statistics Canada that we can link our cancer registry to tax records. It really provides this unique opportunity to longitudinally follow individuals from their disease forward in time. The main overall design is the matched cohort study. At the time of diagnosis of a cancer case, they're matched to someone from the population on certain characteristics. I follow these individuals from the index date of their cancer case forward in t
JCO Article Insights: Phase I DLL3/CD3 T-Cell Engager in DLL3-Positive SCLC or NECs
In this JCO Article Insights episode, Dr. Ece Cal interviews Dr. Martin Wermke, author of the JCO article, "Phase I Dose-Escalation Results for the Delta-Like Ligand 3/CD3 IgG-Like T-Cell Engager Obrixtamig (BI 764532) in Patients With Delta-Like Ligand 3+ Small Cell Lung Cancer or Neuroendocrine Carcinomas." TRANSCRIPT The disclosures for guests on this podcast can be found in the transcript. Dr. Ece Cali: Welcome to this episode of JCO Article Insights. This is Dr. Ece Cali, JCO editorial fellow, and today I am joined by Dr. Martin Wermke, Professor for Experimental Cancer Therapy at Dresden University of Technology, to discuss the manuscript "Phase 1 Dose-Escalation Results for the Delta-Like Ligand 3/CD3 IgG-like T-Cell Engager Obrixtamig in Patients with DLL3+ Small Cell Lung Cancer or Neuroendocrine Carcinomas." Obrixtamig is a bispecific T-cell engager that binds to DLL3 on tumor cells and CD3 on T-cells. This manuscript presents the phase 1A dose escalation results of Obrixtamig in patients with DLL3+ small cell lung cancer and neuroendocrine carcinomas. In this study, 168 patients were treated with Obrixtamig across four different dosing regimens. 49% of the patients had small cell lung cancer, 42% had extrapulmonary neuroendocrine carcinoma, and 8% had large cell neuroendocrine carcinoma of the lung. Patients received a median of two prior lines of therapy. 33% of the patients had brain metastases at baseline. Of note, this trial did not mandate baseline brain imaging. Maximum tolerated dose was not reached. 88% of the patients experienced a treatment-related adverse event, however, only 3.6% of the patients had to discontinue treatment due to treatment-related AEs, and dose reduction due to treatment-related AEs was documented in 2.4% of the patient population. Similar to the other DLL3-targeted bi-therapies, the most common adverse events included CRS in 57%, dysgeusia in 23%, and pyrexia in 21% of the patients. CRS events were mostly mild. They occurred more frequently in the first two to three doses. 9% of the patients experienced ICANS, of which 3% were graded as Grade 3 or higher. And let's review the efficacy results. Responses were only seen in patients who received 90 microgram per kg or more once weekly or once every three weeks dosing. The objective response rate in patients who received an effective dose was 28%. If we review by tumor type, 21% of the small cell lung cancer patients, 27% of the extrapulmonary neuroendocrine carcinoma patients, and 70% of the large cell neuroendocrine carcinoma patients had objective response. Median duration of response was 8.5 months, though this data is immature due to short follow-up. Dr. Wermke, DLL3-targeted bispecific T-cell engagers are reshaping the treatment landscape of small cell lung cancer. This trial investigates Obrixtamig in other high-grade neuroendocrine tumors as well. Can you put this trial into context for us and explain why it may represent an important step forward? Dr. Martin Wermke: Yeah, thank you for providing me with the opportunity to discuss our data today. I think the data with Obrixtamig in small cell lung cancer are largely similar to what has been observed with other bispecific T-cell engagers such as tarlatamab with respect to the response rate and duration. It has, however, been to be mentioned that BI 1438001 had a bit more liberal inclusion criteria than other trials around. You already mentioned the fact that we allowed the inclusion of patients without mandatory brain imaging, which led to some patients having their brain mets been diagnosed during the treatment with obrixtamig and then adding to the progressive disease patients. That is something which was not the case with the tarlatamab trials where you really had to have a brain imaging before, and in the Phase 1 trial you were even required to treat the brain mets before you included the patient. So it is a bit different, more poorest patient population. I think the trial adds on existing data by being the first trial to also include non-SCLC neuroendocrine carcinoma of other origin, for example from the gastrointestinal tract, and also by including large cell neuroendocrine carcinoma of the lung, which is a really hard to treat pulmonary neoplasm which currently lacks any standardized treatment. So that is really a step forward which we will build on in the future. Dr. Ece Cali: And one thing I would note in this trial, only patients with tumor expressing DLL3 were enrolled. Can you tell us a little bit more about this target, DLL3 in the context of neuroendocrine tumors, and does DLL3 expression predict clinical outcomes after treatment with DLL3 BiTEs, or do we actually need other predictive biomarkers for these novel agents? Dr. Martin Wermke: Yeah, thank you. That's a pretty interesting question. First of all, DLL3 is an atypical notch ligand, which is expressed by the majority of neuroendocrine carcinomas, virtually absent on healthy adult tissues. The
TTFields in Locally Advanced Pancreatic Adenocarcinoma
Host Dr. Shannon Westin and guest Dr. Hani Babiker discuss the JCO article "Tumor Treating Fields With Gemcitabine and Nab-Paclitaxel for Locally Advanced Pancreatic Adenocarcinoma: Randomized, Open-Label, Pivotal Phase III PANOVA-3 Study." TRANSCRIPT TTFields in Locally Advanced Pancreatic Adenocarcinoma Dr. Shannon Westin: Hello everyone, and welcome to another episode of JCO After Hours, the podcast where we get in depth with manuscripts that have been published in the Journal of Clinical Oncology. I am your host, gynecologic oncologist Shannon Westin, social media editor at the JCO, and just excited to be here to learn today about pancreatic cancer. None of our participants have conflicts of interest related to this podcast, and it is my honor to introduce Dr. Hani Babiker. He is an associate professor of medicine, consultant in oncology at the Mayo Clinic in Jacksonville, Florida. Welcome, Dr. Babiker. Dr. Hani Babiker: Hi, Dr. Westin. Thank you for the great opportunity to discuss our trial, and thank you for having me here. I really appreciate it, and I am excited. Dr. Shannon Westin: All right, so are we. So we are going to be talking about "Tumor Treating Fields with Gemcitabine and Nab-Paclitaxel for Locally Advanced Pancreatic Adenocarcinoma: A Randomized, Open-Label, Pivotal Phase III PANOVA-3 Study." This was simultaneously published and presented in the JCO and at the annual meeting of ASCO on 5/31/2025. So, let's level set. Can you speak to us just a little bit about pancreatic cancer? What is the survival, and what is the typical treatment for locally advanced disease? This gynecologic oncologist has not kept up in this field. Dr. Hani Babiker: Absolutely, Dr. Westin, and thank you for that question. Pancreatic adenocarcinoma is a lethal cancer. When I first started my career, the 5-year survival, per the Surveillance, Epidemiology, and End Results, was at 4.5%. I always, whenever I was giving talks, say that I really hope that I will see it in the double digit. Now, the 5-year survival for all pancreatic adenocarcinoma is 13.3%. And the 5-year survival, and although it is a double digit, I still hope that I will see it in a higher double digit in the future. It is even worse in patients with metastatic cancer, about 3% 5-year survival for metastatic pancreatic cancer. It is a dismal diagnosis. I really hope in the future we will find a better therapeutic approach to this lethal cancer. Dr. Shannon Westin: Yes, I just lost a very dear friend and colleague to this disease, so I completely agree with you. Well, now that we are settled kind of with the basics here, I would love to talk a little bit about kind of the primary piece of this intervention, the Tumor Treating Fields. So, how does this work? And what diseases has it gotten indications in as yet? Dr. Hani Babiker: Absolutely. So, Tumor Treating Fields is alternating frequency electrical fields that have been studied preclinically and shown that it abrogates cancer cell proliferation. Earlier on, we knew that it inhibits polymerization of tubulin, and hence, it affects cancer cells from proliferating. Later, we are learning that there are multiple mechanisms of action. It affects permeability, allowing for better drug delivery. It also inhibits cancer cell proliferation through affecting autophagy mechanisms that pancreatic cancer cells will use for proliferating and becoming more aggressive. There is also some early data preclinically in colorectal cancer cell lines and lung cancer cell lines and in vivo models showing that it potentially could activate the microenvironment to make it more pro-immunogenic. We recently published papers showing that it could also affect the nanomechanical properties of the tumor microenvironment within pancreatic cancer, hinting towards affecting, potentially, the stroma. So, there are multiple mechanisms to Tumor Treating Electric Fields. It is a new, novel therapeutic approach. Sometimes when I speak with my trainees, I say, "Well, we have surgery, we have radiation and chemotherapy, and this is something new." Tumor Treating Fields initially was studied in refractory GBM and got an indication there. Subsequently, frontline treatment of GBM in a randomized clinical trial, and then malignant pleural mesothelioma and non-small cell lung cancer. We have studied it in pancreatic cancer. Dr. Shannon Westin: I don't think I have ever heard it described so perfectly. That was brilliant. So thank you, and I hope everyone listening knows that you just got a masterclass on this mechanism. You know, they dabbled in it a little bit in ovarian cancer and it didn't quite make the grade, so I was a little definitely disappointed. But very excited about the data we're going to talk about today. So let's get into the PANOVA-3 study. Can you highlight the overall design and also the key eligibility criteria that would be helpful for our listeners? Dr. Hani Babiker: Absolutely. So, it started off with preclinical work in
JCO at WCLC: Multinational Pivotal Study of Sunvozertinib in Exon20ins NSCLC
JCO fellow Dr. Ece Cali speaks with JCO Associate Editor Dr. Thomas E. Stinchcombe to discuss the JCO article "Phase 2 Dose-Randomized Study of Sunvozertinib in Platinum-Pretreated Non-Small-Cell Lung Cancer with Epidermal Growth Factor Receptor Exon 20 Insertion Mutations (WU-KONG1B)", that was simultaneously released at the IASLC 2025 World Conference on Lung Cancer. TRANSCRIPT Dr. Ece Cali: Hello, and welcome to our series where we cover some of the top JCO papers published simultaneously with their abstract presentation at this year's most important oncology meetings. I am your host, Dr. Ece Cali, JCO editorial fellow, and I am joined by Dr. Tom Stinchcombe, JCO associate editor, to discuss the Journal of Clinical Oncology article and 2025 World Conference on Lung Cancer abstract presentation, "Phase II Dose-Randomized Study of Sunvozertinib in Platinum-Pretreated Non–Small Cell Lung Cancer With EGFR Exon 20 Insertion Mutations." The WU-KONG1B trial is a multinational, phase II study that investigated the efficacy and safety of different doses of sunvozertinib in patients with metastatic non-small cell lung cancer and EGFR exon 20 insertion mutations after progression on platinum based chemotherapy. Tom, before we dive into the results, could you walk us through the rationale for this study, and how does it fit into the current treatment options for patients with EGFR exon 20 insertion? Dr. Tom Stinchcombe: Thank you, Dr. Cali. I think the clinical context is always important. We have known that EGFR exon 20 insertions exist and that they are resistant to our currently available EGFR tyrosine kinase inhibitors, and I think there have been attempts in the past to develop a tyrosine kinase inhibitor, but there is a very narrow therapeutic window between the dose you need to inhibit the EGFR mutation in the cancer and the EGFR receptor on normal tissues, most notably the mucosa, the gut, and the skin. And so, our previous attempts have failed largely because the dose required was not tolerable for patients and they could not really stay on the drug for a long time or they were not very active. And so, I think there was a real desire to develop an EGFR tyrosine kinase inhibitor, and then, historically, the standard had been a platinum based doublet as the standard of care. And more recently, platinum based doublet with amivantamab has proven to be superior to platinum based chemotherapy alone. I think the context is also important that amivantamab is not necessarily available in all the countries, and so, there are patients who do not have access to amivantamab. Going to the rationale, I think that this drug had shown preliminary promise of having activity but without that being encumbered by those EGFR wild type toxicities, and, therefore, it was really explored in this larger study. Dr. Ece Cali: And what are some key findings from this trial? Dr. Tom Stinchcombe: So, I think that we should look at the study design. It is a little quirky, for lack of a better term, in that there is a randomization to 200 versus 300 mg, and then, there was a nonrandomized cohort of 300 mg. So, when you look at the study, if you are a purist, you will just look at the randomized patients. If you are sort of an aggregator, you look at all patients. So, it shows reporting on three cohorts, but I think the key findings are that the 200 mg and the 300 mg treatments had similar toxicities in terms of response rate, duration of response, and progression free survival. And as you know going through the review, there was a lot of queries from the reviewers as to which would be the preferred dose, and to me, I think this really illustrates a dose finding component to a trial design because there is a lot of debate about what the minimal effective dose is or the optimal dose. And in this case, having the two dose cohorts did provide us some valuable efficacy and toxicity information. And then, when I look at the study, I want to make sure it reflects my patient population, and about a quarter of patients had brain metastases, and about 15% had previous amivantamab, and about 5% to 10% had another EGFR tyrosine kinase inhibitor. Dr. Ece Cali: And what is the objective response rate and the duration of response? These are pretty good numbers for this patient population. Dr. Tom Stinchcombe: In the 200 mg cohort, it was about 46%. The duration of response was around 11 months, and the PFS was around 8 months. The 300 mg cohort was 46%, duration of response 9.8, and the median PFS is 6.9 months, and I think that this is greater activity than we have seen with our previous attempts at EGFR tyrosine kinase inhibitors. Dr. Ece Cali: And based on these data, FDA granted accelerated approval for sunvozertinib very recently at 200 mg once daily dosing in this setting. So, that is a major step forward for our patients. Dr. Stinchcombe, how does this impact your clinical practice, and what side effects should oncologists be watching for if they
Racial and Ethnic Disparities Among Medicare Beneficiaries
Host Davide Soldato and guest Dr. John K. Lin discuss the JCO article "Racial and Ethnic Disparities Along the Treatment Cascade Among Medicare Fee-For-Service Beneficiaries with Metastatic Breast, Colorectal, Lung, and Prostate Cancer." TRANSCRIPT The guest on this podcast episode has no disclosures to declare. Dr. Davide Soldato: Hello, and welcome to JCO After Hours, the podcast where we sit down with authors of the latest articles published in the Journal of Clinical Oncology. I'm your host, Dr. Davide Soldato, a medical oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by Dr. Lin, assistant professor in the Department of Health Services Research at the University of Texas MD Anderson Cancer Center. Dr. Lin and I will be discussing the article titled, "Racial and Ethnic Disparities Along the Treatment Cascade Among Medicare Fee-for-Service Beneficiaries With Metastatic Breast, Colorectal, Lung, and Prostate Cancer." Thank you for speaking with us, Dr. Lin. Dr. Lin: Thank you so much for having me. I appreciate it. Dr. Davide Soldato: So, just to start, to frame a little bit the study, I just wanted to ask you what prompted you and your team to look specifically at this question - so, racial and ethnic disparities within this specific population? And related to this question, I just wanted to ask how this work is different or builds on previous work that has been done on this research topic. Dr. Lin: Yeah, absolutely. Part of the impetus for this study was the observation that despite people who are black or Hispanic having equivalent health insurance status - they all have Medicare Fee-for-Service - we've known that treatment and survival differences and disparities have persisted over time for patients with metastatic breast, colorectal, lung, and prostate cancer. And so, the question that we had was, "Why is this happening, and what can we do about it?" One of the reasons why eliminating racial and ethnic disparities in survival among Medicare beneficiaries with metastatic cancer has been elusive is because these disparities are occurring along a lot of dimensions. Whether or not it's because the patient presented late and has very extensive metastatic cancer; whether or not the patient has had a difficult time even seeing an oncologist; whether or not the patient has had a difficult time starting on any systemic therapy; or maybe it's because the patient has had a difficult time getting guideline-concordant systemic therapy because, more recently, these treatments have become so expensive. Disparities, we know, are occurring along all of these different facets and areas of the treatment cascade. Understanding which one of these is the most important is the key to helping us alleviate these disparities. And so, one of our goals was to evaluate disparities along the entire treatment cascade to try to identify which disparities are most important. Dr. Davide Soldato: Thank you very much. That was very clear. So, basically, one of the most important parts of the research that you have performed is really focusing on the entire treatment cascade. So, basically, starting from the moment of diagnosis up to the moment where there was the first line of treatment, if this line of treatment was given to the patient. So, I was wondering a little bit, because for this type of analysis, you used the SEER-Medicare linked database. So, can you tell us a little bit which was the period of time that you selected for the analysis? Why do you think that that was the most appropriate time to look at this specific question? And whether you feel like there is any potential limitation in using this type of database and how you handled this type of limitations? Dr. Lin: Yeah, absolutely. It's a great question. And I want to back up a little bit because I want to talk about the entire treatment cascade because I think that this is really important for our research and for future research. We weren't the first people to look at along the treatment cascade for a disease. Actually, this idea of looking along the treatment cascade was pioneered by HIV researchers and has been used for over a decade by people who study HIV. And there are a lot of parallels between HIV and cancer. One of them is that with HIV, there are so many areas along that entire treatment cascade that have to go right for somebody's treatment to go well. Patients have to be diagnosed early, they have to be given the right type of antiretrovirals, they have to be adherent to those antiretrovirals. And if you have a breakdown in any one of those areas, you're going to have disparities in care for these HIV patients. And so, HIV researchers have known this for a long time, and this has been a big cornerstone in the success of getting people with HIV the treatment that they need. And I think that this has a lot of parallels with cancer as well. And so, I am hoping that this study can serve as a model for future research to look along the en
JCO Article Insights: Lymph Node Dissection for Lung Cancer
In this JCO Article Insights episode, Dr. Joseph Matthew interviews authors Dr. Yang Zhang and Dr. Haiquan Chen about their recently published JCO article, "Phase III Study of Mediastinal Lymph Node Dissection for Ground Glass Opacity–Dominant Lung Adenocarcinoma" TRANSCRIPT Joseph Mathew: Welcome to the Journal of Clinical Oncology Article Insights episode for the August issue of the JCO. This is Joseph Mathew, editorial fellow for JCO, and today, it is my pleasure to have with us Dr. Haiquan Chen and Dr. Yang Zhang, authors of the recently published manuscript, "Phase 3 Study of Mediastinal Lymph Node Dissection for Ground-Glass Opacity-Dominant Lung Adenocarcinoma," which we will be discussing today. Dr. Chen is the Director of the Institute of Thoracic Oncology at Fudan University and the Chief of Thoracic Surgery at Fudan University Shanghai Cancer Center, where he is also the Head of Thoracic Oncology MDT and the Director of the Lung Cancer Center. Dr. Chen is a surgeon-scientist and a pioneer in developing individualized surgical strategies for early-stage non-small cell lung cancer. Dr. Zhang is a surgical oncologist and a member of the team which Dr. Chen leads at the Fudan University Shanghai Cancer Center. Welcome Dr. Chen and Dr. Zhang. Thank you very much for accepting our invitation and joining us today as part of this podcast episode. To summarize the salient points, this study presented the interim analysis of a multi-center, open-label, non-inferiority, randomized controlled trial investigating the necessity of systematic mediastinal lymph node dissection at the time of segmentectomy or lobectomy in patients with clinical stage T1N0M0 ground-glass opacity-dominant invasive lung adenocarcinoma, as defined by a consolidation-to-tumor ratio of 0.5 or less on thin-section computed tomography and a maximum tumor diameter of 3 cm or less. Eligible participants with intraoperatively confirmed invasive adenocarcinoma on frozen section analysis were randomized to either the systematic mediastinal lymph node dissection arm or to no mediastinal lymph node dissection. In the latter experimental group, mediastinal lymph nodes comprising the N2 nodal stations were not dissected, and the hilar nodes were variably addressed at the discretion of the operating surgeon. The primary endpoint of the trial was disease-free survival at 3 years. Secondary endpoints included perioperative outcomes, the status of lymph node metastasis in the systemic lymph node dissection arm, and 3-year overall survival. Before the trial reached its accrual target, a pre-planned interim safety analysis set for the time point when enrollment reached 300 patients was performed. It was noted that while none of the patients in either arm had nodal metastasis on postoperative pathological evaluation, lymph node dissection-related intraoperative and postoperative complications were more commonly observed in the systematic lymph node dissection arm, including one life-threatening episode of massive bleeding. Since this met the predefined criteria for trial termination, and in accordance with the principle of non-maleficence, further recruitment was stopped and the trial terminated. Although the 3-year disease-free survival and the overall survival for the enrolled patients were comparable, operative outcomes, including the duration of surgery, blood loss, chest tube duration, length of postoperative stay, and the rate of clinically significant complications, were significantly lower in the experimental arm compared with the systematic lymph node dissection group. The authors concluded that for well-selected patients, mediastinal nodal dissection could be omitted without adversely affecting oncological outcomes, representing a significant shift in current surgical practice, given that guidelines the world over recommend systematic lymph node dissection or sampling for all invasive lung cancers. In summary, this study addressed a clinically relevant question with regard to the extent of nodal dissection, especially in the light of recent evidence recommending less extensive parenchymal dissections for early-stage non-small cell lung cancer, with the findings suggesting that invasive lung adenocarcinoma associated with ground-glass opacities of consolidation-to-tumor ratio up to 0.5 was an excellent predictor of tumor biology, and in clinical T1N0M0 lesions, a reliable predictor of negative mediastinal lymph node involvement. So Dr. Chen and Dr. Zhang, could you tell us some more about what led you to do this research and the challenges which you faced while recruiting patients for this trial? Dr. Yang Zhang: Dr. Mathew, thank you for your summary. The current clinical guidelines recommend systematic lymph node dissection or sampling for every patient with early-stage lung cancer, regardless of their lymph node status. And in our clinical practice, we observe that this procedure causes a lot of surgical complications including chylothorax an
JCO Article Insights: IMS-IMWG Consensus on High-Risk Multiple Myeloma
In this JCO Article Insights episode, Michael Hughes summarizes "International Myeloma Society and International Myeloma Working Group Consensus Recommendations on the Definition of High-Risk Multiple Myeloma" by Avet-Loiseau et al. published on June 09, 2025 along with an interview with author Dr Nikhil C. Munshi, MD. TRANSCRIPT Michael Hughes: Welcome to this episode of JCO Article Insights. This is Michael Hughes, JCO's editorial fellow. Today I am interviewing Dr. Nikhil Munshi on the "International Myeloma Society and International Myeloma Working Group Consensus Recommendations on the Definition of High-Risk Multiple Myeloma" by Avet-Loiseau et al. At the time of this recording, our guest has disclosures that will be linked in the transcript. While some patients with multiple myeloma live for decades after treatment, others exhibit refractory or rapidly relapsing disease irrespective of treatment administered. We term this "high-risk myeloma." Multiple risk stratification systems have been created, starting with the Durie-Salmon system in 1975 and evolving with the advent of novel therapeutics and novel treatment approaches. In 2015, the Revised International Staging System (R-ISS) was introduced, which incorporated novel clinical and cytogenetic markers and remained, until recently, a mainstay of risk stratification in newly diagnosed disease. Myeloma as a field has, just in the past few years, though, undergone explosive changes. In particular, we have seen groundbreaking advances not only in treatments - the introduction of anti-CD38 agents and the advent of cellular and bispecific therapies - but also in diagnostic technology and our understanding of the genetic lesions in myeloma. This has led to the proliferation of numerous trials employing different definitions of high-risk myeloma, a burgeoning problem for patients and providers alike, and has prompted attempts to consolidate definitions and terminology. Regarding cytogenetic lesions, at least, Kaiser et al's federated meta-analysis of 24 therapeutic trials, published here in the JCO in February of 2025 and recently podcasted in an interview with associate editor Dr. Suzanne Lentzsch, posited a new cytogenetic classification system to realize a shared platform upon which we might contextualize those trial results. This article we have here by Dr. Avet-Loiseau, Dr. Munshi, and colleagues, published online in early June of this year and hot off the presses, is the definitive joint statement from the International Myeloma Society (IMS) and the International Myeloma Working Group (IMWG). What is high-risk multiple myeloma for the modern era? The IMS and IMWG Genomics Workshop was held in July 2023 and was attended by international myeloma experts, collaborating to reach consensus based on large volumes of data presented and shared. The datasets included cohorts from the Intergroupe Francophone du Myélome (IFM); the HARMONY project, comprised of multiple European academic trials; the FORTE study, findings from which solidified KRd as a viable induction regimen; the Grupo Español de Mieloma Múltiple (GEM) and the PETHEMA Foundation; the German-Speaking Myeloma Multicenter Group (GMMG); the UK-based Myeloma XI, findings from which confirmed the concept of lenalidomide maintenance; Emory 1000, a large, real-world dataset from Emory University in Atlanta; the Multiple Myeloma Research Foundation Clinical Outcomes in Multiple Myeloma to Personal Assessment of Genetic Profile (CoMMpass) dataset; and some newly diagnosed myeloma cohorts from the Mayo Clinic. Data were not pooled for analyses and were assessed individually - that is to say, with clear a priori understanding of whence the data had been gathered and for what original purposes. Consensus on topics was developed based on the preponderance of data across studies and cohorts. In terms of results, substantial revisions were made to the genomic staging of high-risk multiple myeloma, and these can be sorted into three major categories: A) alterations to the tumor suppressor gene TP53; B) translocations involving chromosome 14: t(14;16) (c-MAF overexpression), t(14;20) (MAFB overexpression), and t(4;14) (NSD2 overexpression); and C) chromosome 1 abnormalities: deletions of 1p or additional copies of 1q. In terms of category A, TP53 alterations: Deletion of 17p is present in up to 10% of patients at diagnosis and is enriched in relapsed or refractory disease. This is well-documented as a high-risk feature, but the proportion of the myeloma cells with deletion 17p actually impacts prognosis. GEM and HARMONY data analyses confirmed the use of 20% clonal cell fraction as the optimal threshold value for high-risk disease. That is to say, there must be the deletion of 17p in at least 20% of the myeloma cells on a FISH-analysis of a CD138-enriched bone marrow sample to qualify as high-risk disease. TP53 mutations can also occur. Inactivating mutations appear to have deleterious effects similar to chromoso
JCO Article Insights: Pooled Taletrectinib Efficacy and Safety
In this JCO Article Insights episode, host Peter Li summarizes "Taletrectinib in ROS1-Mutated Non–Small Cell Lung Cancer: TRUST" by Pérol et al, published April 03, 2025, followed by an interview with first author, Dr Maurice Pérol. TRANSCRIPT The disclosures for guests on this podcast can be found in the show notes. Dr. Peter Li: Welcome to this episode of JCO Article Insights. I am Dr. Peter Li, JCO's editorial fellow, and today I am joined by Dr. Maurice Pérol on "Taletrectinib in ROS1-Mutated Non–Small Cell Lung Cancer: TRUST," by Pérol et al. At the time of this recording, our guest has disclosures that will be linked in the transcript. Before we start our interview, I want to give our listeners a quick summary of the TRUST study. For those tuning in, the TRUST study is a phase II, single-arm, open-label, nonrandomized, multicenter trial looking at the efficacy and safety of a novel, next-generation ROS1 TKI, taletrectinib, in advanced ROS1-mutated non–small cell lung cancer. While a relatively rare mutation, the prevalence of ROS1 mutations ranges from 0.9% to 2.6% of patients, with a third of patients presenting with brain mets at diagnosis.Current FDA-approved therapies include crizotinib, entrectinib, and repotrectinib, which have varying degrees of efficacy, in-coming with trade-offs in CNS penetrance and safety with newer generations, particularly in the realm of neurological side effects, highlighting an unmet need in this arena. A total of 273 patients with advanced non–small cell lung cancer with confirmed ROS1 mutation were recruited for this study. 160 patients were TKI-naive, while 113 were TKI-experienced with either crizotinib or entrectinib. Patients with asymptomatic brain mets were also allowed to enroll. In the TKI-naive arm, the median age was 57, with 91% of patients having stage IV disease, 20% having no more than one cycle of chemo, and 23% having brain mets at baseline. In the TKI-experienced arm, the median age was 53, with 97% having stage IV disease, 37% having received prior chemo, and about 50% having brain mets. Furthermore, about 10% of the study population had received entrectinib, while more than 90% had received crizotinib. About 10% had a known G2032R acquired resistance mutation. Taletrectinib was dosed at 600 mg daily until disease progression or unacceptable toxicities. The primary endpoint was overall response rate, with secondary endpoints being disease control rate, duration of response, time to response, and progression-free survival. For those with brain mets, intracranial overall response rate and disease control rate were also assessed. Median follow-up time was about 21 months in both cohorts. In the TKI-naive cohort, the overall response rate was 89%, with 8 patients achieving a complete response. Disease control rate was 95%, with a median duration of response of 44.2 months. Time to treatment response was about 1.5 months. Median progression-free survival was 45.6 months, with 52.6% not having progressed at 3 years. While overall survival data were immature, 66% of patients were still alive at 3 years. In the pretreated cohort, overall response rate was 56%, with 5 patients achieving a complete response. Overall response rate was 53% for those who were crizotinib-pretreated and 80% for the entrectinib-pretreated patients. Disease control rate was 88%, and median duration of response was about 16.5 months. Time to treatment response was also 1.5 months, and median progression-free survival was 9.7 months. Median overall survival was not reached, but 77.5% of patients were still alive at 1 year. Responses were consistently seen across subgroup analyses. 17 TKI-naive and 32 TKI-pretreated patients had measurable brain mets. In the TKI-naive arm, intracranial overall response rate was 77%. Disease control rate was 88%, and duration of response was 15 months. In the TKI-pretreated arm, intracranial overall response was 66%, with one patient achieving complete response. The disease control rate was 94%, and duration of response was about a year. For the 13 patients who had a known G2032R mutation, a 62% response rate was noted. Most common treatment-related side effects were AST/ALT elevation, nausea, and vomiting, with most being grade 1 or 2. Most common neurological side effects were dizziness, dysgeusia, and headache. Again, most were grade 1. QTc prolongation is another important adverse event to note, occurring in about 18% of all patients. Discontinuation rate from treatment was only 7%. There were three treatment-related deaths in this study: one from hepatic failure, one from pneumonia in the naive arm, and one from liver dysfunction in the pretreated arm. Dr. Peter Li: Maurice, thank you so much for joining us today to talk about your paper. Would you mind just giving yourself a brief introduction to the listeners out there of who you are? Dr. Maurice Pérol: So, my name is Maurice Perol. I'm a thoracic oncologist working in the Cancer Center of Lyon i
JCO at ASCO Annual Meeting: Neoadjuvant Osimertinib for Resectable EGFR-Mutated NSCLC
JCO Editorial Fellow Dr. Ece Cali Daylan and JCO Associate Editor Dr. Thomas Stinchcombe discuss the ASCO 2025 Simultaneous Publication paper "Neoadjuvant Osimertinib for Resectable EGFR-Mutated Non-Small-Cell Lung Cancer." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Ece Cali: Hello, and welcome to our 2025 ASCO Annual Meeting series, where we cover some of the top JCO papers published simultaneously with their abstract presentation at this year's meeting. I'm your host, Dr. Ece Cali, JCO Editorial Fellow, and I am joined by JCO Associate Editor, Dr. Tom Stinchcombe. In this episode, we will discuss the Journal of Clinical Oncology article and abstract presentation "Neoadjuvant Osimertinib for Resectable EGFR-Mutated Non–Small-Cell Lung Cancer." NeoADAURA is a randomized global phase III study investigating the efficacy of neoadjuvant osimertinib-containing regimens in patients with resectable EGFR-mutated stage II to IIIB non–small-cell lung cancer. 358 patients were randomized 1:1:1 to receive osimertinib plus chemotherapy, osimertinib monotherapy, or placebo plus chemotherapy in the neoadjuvant setting. The primary endpoint was major pathological response. Osimertinib plus chemotherapy and osimertinib alone demonstrated MPR rates of 26% and 25%, respectively, compared to 2% in the chemotherapy plus placebo arm with a p-value of less than 0.001. Tom, can you please explain to our listeners how you interpret this data? Dr. Thomas Stinchcombe: Great question. Yeah, I think to give a little context, obviously, chemotherapy and immunotherapies preoperatively is becoming the standard of care. However, patients with EGFR-mutant lung cancer generally have not responded to immunotherapy, and many of the trials excluded patients with known EGFR mutation. There have been smaller phase II trials that had looked at EGFR TKIs preoperatively, but none of these were definitive. So I think that this trial is a big trial, and I think some of the strengths are that it has osimertinib alone and chemotherapy with osimertinib arms as compared to the standard of chemotherapy. I think it's going to be really interesting at the meeting to see how this is discussed by the discussant and also what the reaction is to its public presentation. And I think that's largely because there's an alternative paradigm now, surgical resection adjuvant osimertinib, that's available to patients. So I think this will be interesting to see what the reaction is to the induction therapy. For patients with known N2 disease, I've generally given some form of induction therapy prior to surgical resection. So I think that's the subgroup of patients that I'm most likely to employ this approach with based on the results. Dr. Ece Cali: So, in this trial, more than 90% of the patients on the osimertinib-containing regimens underwent curative-intent surgery. So, this speaks to the feasibility of the approach, and the higher MPR rate with osimertinib-containing regimens is encouraging. Event-free survival data is currently immature. You have already touched upon some of the strengths of the trial, but what are the weaknesses and the strengths of this trial? Dr. Thomas Stinchcombe: So, I mean, I think there are some weaknesses. A major pathological response was chosen as an endpoint, and there could be an argument that path CR is more of a prognostic marker. However, the rates of path CR are relatively low, so it would have been very hard to design a trial such as that. And then I think the trial started off as a preoperative trial but effectively became a perioperative trial with preoperative EGFR-TKI, postoperative osimertinib. And so I think it's going to be very hard to determine what the contribution of the components are. And then you've hit on another part that I think is very important when we interpret the data that the maturity on the event-free survival is only 15%, and most people are still on therapy. So the event-free survival, which is an important endpoint, is very immature right now. Dr. Ece Cali: And this trial was designed to compare the neoadjuvant approaches, hence the comparator arm here is neoadjuvant chemotherapy followed by surgery. So, considering the ADAURA trial results with upfront surgery followed by osimertinib as adjuvant, so how do you see this trial's impact on the current clinical practice? Dr. Thomas Stinchcombe: Well, very good question, I think one that we're still struggling with as we kind of look at this data. I think, for me, stage II patients will most likely go to surgery and then get adjuvant osimertinib, and then maybe the N2 patients will get an osimertinib-containing regimen as an induction therapy. I think one of the questions is does it really matter when you get the osimertinib as long as you get it at some point? And I think that's going to be the critical interpretation of some of the data at this point. Dr. Ece Cali: And how do you think this trial shapes the future resea
JCO at ASCO Annual Meeting: TTFields in Locally Advanced Pancreatic Adenocarcinoma
JCO Editorial Fellow Peter Li and JCO Associate Editor Eileen O'Reilly discuss the ASCO 25 Simultaneous Publication paper "Tumor-Treating Fields with Gemcitabine and Nab-Paclitaxel for Locally Advanced Pancreatic Adenocarcinoma: Randomized, Open-Label, Pivotal, Phase 3 PANOVA-3 Study." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Peter Li: Hello, and welcome to our 2025 ASCO Annual Meeting series, where we cover some of the top JCO papers published simultaneously with their abstract presentation at this year's meeting. I'm your host, Dr. Peter Li, and I'm joined by JCO Associate Editor Dr. Eileen O'Reilly to discuss the Journal of Clinical Oncology article and abstract presentation "Tumor Treating Fields with Gemcitabine and Nab-Paclitaxel for Locally Advanced Pancreatic Adenocarcinoma: Randomized, Open-Label, Pivotal, Phase 3 PANOVA-3 Study." Now, let's start with the relevance of the article. Eileen, can you explain this study to our listeners? Dr. Eileen O'Reilly: Thanks very much, Peter, for the invitation today to discuss this. Yes, so this is a positive phase 3 trial that was conducted in locally advanced, unresectable pancreas cancer. Patients were randomized to receive either gemcitabine and nab-paclitaxel, international standard, with or without tumor-treating fields. And this is a device like a battery pack that you would wear with a goal to wear that approximately 18 hours a day. And the primary endpoint of this study was overall survival, with key secondary endpoints of tumor response, progression-free survival, looking at pain-free survival, and distant progression-free survival. So, the primary endpoint was met with a median overall survival of 16.2 months compared to 14.2 months on the intervention versus control arm, with a hazard ratio of 0.82. And so that met the pre-specified boundary. There was not an increase in progression-free survival, but there was an increase in control of pain on the tumor-treating fields study. So, it was a large, global study, community, academic sites, randomized 570 people, and it supports what I think we've seen in other difficult-to-treat malignancies using tumor-treating fields, that there's a signal of interest. Dr. Peter Li: Can you speak to some of the strengths and weaknesses of this study? Dr. Eileen O'Reilly: So, strengths: it was a large study. It included community sites, it included academic sites. It included ECOG performance status 0, 1, and some patients with 2. The intent was locally advanced. It probably is fair to say that there were some patients who had more advanced disease based on early progression, based on relatively high CA 19-9 for a percentage of people. But likely that was, with random assignment, that would have presumably fallen out between the arms. The inclusion of patients with a lower performance status is nice to see in large phase 3 studies in pancreas cancer. So, they would be some of the strengths. So maybe some of the limitations are the fact that it's an open-label study - so, always some biases inherent in that. Acknowledging that the primary endpoint was overall survival, presumably that wouldn't be directly influenced by that. And there was an imbalance of women on the control arm, and women do fare a little better in this disease, so possibly kind of weighted one of the study arms a little bit. But nonetheless, I think it was a rigorously designed and rigorously conducted phase 3 trial. It's always hard to fully interpret the signal in locally advanced disease because of the fact that some patients go on to surgery, some patients have a treatment switch of cytotoxic therapy, some patients will go on to radiation. And the endpoint here of overall survival, to a degree, eliminates some of that. So, the benchmark, I think, was generally high here. Dr. Peter Li: Gotcha. And then with these findings and this positive study, how do you foresee this research being implemented and how it will impact clinical practice moving forward? Dr. Eileen O'Reilly: I think there'll be an educational need to introduce this approach to the community and to the pancreas cancer world. Again, there's a precedent in glioblastoma and data from other diseases, so there's some familiarity with this. I think people always want to understand how it works and why it works, and that's something that we'll look forward to hearing more about mechanistically, and also seeing how it can be built upon. And there's some intriguing data with the combination of tumor-treating fields and immunotherapy that's being evaluated in the PANOVA-4 study. So, we'll stay tuned to hear how that reads out in due course. But I think overall, it'll be educational and learning, managing the cutaneous impacts or some skin irritation effects from this, and building on this signal in locally advanced disease. Dr. Peter Li: Well, thank you so much, Eileen, for your time and for speaking about the JCO article, "Tumor Treating Fields with Gemc
JCO at ASCO Annual Meeting: Lenvatinib Plus Pembrolizumab and Chemotherapy in Gastric Cancer
JCO Editorial Fellow Dr. Peter Li and JCO Associate Editor Dr. Andrew Ko discuss the ASCO 25 Simultaneous Publication paper "Lenvatinib Plus Pembrolizumab and Chemotherapy Versus Chemotherapy in Advanced Metastatic Gastroesophageal Adenocarcinoma: The Phase III Randomized LEAP-015 Study." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Peter Li: Hello, everyone, and welcome to our 2025 ASCO Annual Meeting Series where we cover some of the top JCO papers published simultaneously with their abstract presentation at this year's meeting. I'm your host, Dr. Peter Li, JCO Editorial Fellow, and I'm joined by Dr. Andrew Ko, JCO Associate Editor, to discuss the Journal of Clinical Oncology article and abstract presentation "Lenvatinib Plus Pembrolizumab and Chemotherapy Versus Chemotherapy in Advanced Metastatic Gastroesophageal Adenocarcinoma: The Phase III Randomized LEAP-015 Study." Now, let's start off with the relevance of this article. Andrew, can you please explain this to our listeners? Dr. Andrew Ko: Sure. Thanks, Peter. So, this was a very large international study evaluating the combination of lenvatinib and pembrolizumab. And just for context, that combination has been approved for use in other solid tumor types. It's FDA approved for renal cell carcinoma, for example, and endometrial carcinoma. But this study was looking specifically at this combination together with a chemotherapy backbone - so either FOLFOX or CAPOX - and comparing that to what at the time was a standard of care, which was just standard chemotherapy by itself. So, this very large study was intending to look at this particular novel combination. And we can get into some of the nuances of this study because the way that the experimental, the combination arm, was designed was perhaps a little bit more on the unusual side and led to maybe some imbalance in terms of how we think about the respective arms. Dr. Peter Li: Okay. We can definitely talk more about that as we go on. So, what are some of the key results of this study, and how do you think this will impact practice in the future? Dr. Andrew Ko: That's a good question. Technically, it was not a positive study. Well, it was positive in the sense that the co-primary endpoints - which included both progression-free survival and overall survival - so, progression-free survival, it did technically meet its endpoint, both in terms of the overall population and the preplanned subgroup analysis of patients who had a PD-L1 CPS of greater than or equal to 1. So, there was a PFS benefit with the experimental combination - the lenvatinib, pembrolizumab, plus chemotherapy - compared to chemotherapy alone. I will say the benefit was on the more modest side. So, if you even look at the medians, it was not a marked difference. If you look at the hazard ratios, they did meet statistical significance. On the other hand, this did not translate into a benefit for overall survival. So, when you ask, "Well, is this going to inform practice?" I'd have to say no. It highlights, I think, that JCO does want to publish articles that aren't necessarily going to be practice-changing, but that I think offer a lot of insights into trial design and important aspects of investigating novel treatments, even if they don't end up moving the needle in routine clinical practice. Dr. Peter Li: I totally agree with you. I mean, it was significant in terms of progression-free survival, but again, not clinically significant. And then overall survival, the interventional arm actually appeared to do slightly worse overall. Can you make some comments on the strengths and the weaknesses of this study, and where do you see us going from here? Dr. Andrew Ko: So, I think a couple of things worth highlighting in this study, very well designed, more than 800 patients in total. So, first of all, as I mentioned at the beginning, the combination was a little bit unique in terms of patients enrolled to the experimental arm got the combination of lenvatinib, pembrolizumab, together with chemotherapy for a very finite duration. So, that period of chemotherapy they received was only three months. And per protocol, patients then just segued to, quote unquote "maintenance treatment" with just the lenvatinib and pembrolizumab combination. Whereas patients on the control arm, meaning chemotherapy alone, would continue chemotherapy basically in perpetuity until their disease progressed or intolerable toxicity. So, there really was an imbalance in terms of, if you think that chemotherapy or continuing chemotherapy beyond that initial three-month period of time may be significant, that could have had some impact on the robustness or the efficacy of the experimental arm. There were some other aspects in terms of perhaps some differences in the rates of post-progression treatment, in other words, patients going on to receive second-line treatment. I think the other very relevant aspect, Peter, in this study was that
JCO at ASCO Annual Meeting: Avelumab Plus Cetuximab vs. Avelumab in Advanced cSCC
JCO Editorial Fellow Dr. Ece Cali Daylan and JCO Associate Editor Dr. Grant McArthur discuss the ASCO 2025 Simultaneous Publication paper "A Phase II (Alliance A091802) Randomized Trial of Avelumab Plus Cetuximab vs. Avelumab Alone in Advanced Cutaneous Squamous Cell Carcinoma (cSCC)." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Ece Cali: Hello, and welcome to our 2025 ASCO Annual Meeting series where we cover some of the top JCO papers published simultaneously with their abstract presentation at this year's meeting. I'm your host, Dr. Ece Cali, and I'm joined by JCO Associate Editor Dr. Grant McArthur. Today, we will discuss Journal of Clinical Oncology article and abstract presentation "A Phase II Randomized Trial of Avelumab Plus Cetuximab Versus Avelumab Alone in Advanced Cutaneous Squamous Cell Carcinoma." Let's start with a brief overview of the clinical trial. This is a randomized phase II trial that compared avelumab plus cetuximab to avelumab in PD-1/PD-L1 antibody-naive patients with advanced cutaneous squamous cell carcinoma. This is a cooperative group study conducted in the United States. Sixty patients were randomized one-to-one and stratified by PD-L1 and HIV status. The primary endpoint was progression-free survival. Patients on the cetuximab plus avelumab arm had a median PFS of 11.1 months, while patients on the avelumab arm had a median PFS of 3 months, corresponding to a hazard ratio of 0.48 with a p-value of 0.018. Grade III or higher treatment-related adverse events occurred in 48% of the patients on the combination arm versus 21% of patients on the avelumab arm. Dr. McArthur, can you please explain to our listeners how you interpret this data? Dr. Grant McArthur: These results are very important because they provide proof of concept for inhibiting PD-L1 as a target when combined with EGFR, so inhibiting PD-L1 with avelumab and inhibiting EGFR with cetuximab, in a randomized trial with a very significant impact in terms of efficacy. So, what this does is it provides proof of concept for inhibiting those targets in cutaneous squamous cell carcinoma of the skin. Avelumab is not approved for cutaneous squamous cell carcinoma of the skin, and so further studies would need to be done, particularly asking the question about combination with the approved PD-1 agents cemiplimab and pembrolizumab. Dr. Ece Cali: I still find the difference in median PFS with various PD-1/PD-L1 inhibitors striking in this context. In this trial, avelumab, as you mentioned, the PD-L1 inhibitor, demonstrated a median PFS of 3 months, whereas PD-1 inhibitors cemiplimab and pembrolizumab have demonstrated longer median PFS in other trials. So, what are some potential reasons for this, and do you think this difference impacts the interpretation of the results here? Dr. Grant McArthur: So, the obvious reason for the differences is that avelumab targets PD-L1, where pembrolizumab and cemiplimab inhibit PD-1, so there could be simply a difference in the target to explain those differences in progression-free survival. However, as you point out, cross-trial comparisons, one has to do with caution because you can, in different phase II studies, enroll different patient populations, which would impact the progression-free survival. So, we have to be cautious about that interpretation. However, given that cemiplimab and pembrolizumab are the approved agents, I think they are the logical ones for further clinical development. Nonetheless, this is still a very important proof-of-concept trial showing that there is a strong clinical signal when you combine EGFR inhibition with inhibition of PD-L1 versus PD-L1 alone. Dr. Ece Cali: I want to highlight some of the safety data presented in this trial as well. The treatment discontinuation rate due to adverse events was much higher in the combination arm, reaching 31% compared to the 14% in the single-agent avelumab arm. The most common grade III adverse events were infusion reaction, rash, and diarrhea in the combination arm. So, these adverse events may affect patients' quality of life significantly. So, what are your thoughts on this, Dr. McArthur? Dr. Grant McArthur: So, the safety data is important. What we're seeing is safety related to each individual agent. So, we have diarrhea and skin rash from the cetuximab, and the infusion reactions is a common toxicity of avelumab. I think what's important, given this is proof of concept inhibiting these targets going forward to further studies, is that agents such as cemiplimab and pembrolizumab have a very low infusion reaction rate. So, the treatment discontinuations due to infusion reaction are unlikely to be an issue with cemiplimab and pembrolizumab when further clinical trials are done. Of course, there is still the issue of diarrhea and skin rash. Now, that can be managed in many patients with EGFR inhibition, you know. However, one would have to await safety data from a significant patient c
JCO at ASCO Annual Meeting: Use of Low-Value Cancer Treatments in Medicare
JCO Editorial Fellow Dr. Lauren Shih and JCO Associate Editor Dr. Stephanie Wheeler discuss the ASCO 25 Simultaneous Publication paper "Use of Low-Value Cancer Treatments in Medicare Advantage Versus Traditional Medicare." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Lauren Shih: Hello, and welcome to our 2025 ASCO annual meeting series where we cover some of the top JCO papers published simultaneously with their abstract presentations at this year's meeting. I'm your host, Dr. Lauren Shih, JCO editorial fellow, and I'm joined by JCO Associate Editor Dr. Stephanie Wheeler to discuss the Journal of Clinical Oncology article and abstract presentation "Use of Low-Value Cancer Treatments in Medicare Advantage Versus Traditional Medicare." Let's start with the relevance of the article. Dr. Wheeler, can you explain this to our listeners? Dr. Stephanie Wheeler: Thank you so much. Let's get right into it. So this article is really about understanding different types of Medicare plans and what we should expect to see in terms of their use of low-value treatments for cancer patients. So, as Medicare really is focused on trying to limit the use of low-value cancer treatments, we really need to better understand the drivers of variability. So we know that many cancer patients have multiple treatment options available to them. We also know that the vast majority of older adults beyond age 65 are insured by Medicare, and about half of them are on Medicare Advantage plans, which are serviced by private insurance. And private insurance companies in this case are receiving capitated payments for Medicare beneficiaries to manage their service utilization and reduce costs. So, with respect to Medicare Advantage versus the traditional fee-for-service Medicare, it's not really been known to what extent low-value treatments are differentially used by these types of plans for cancer patients. And so that was really the focus of this article. What the authors found is that across six different types of treatments, in general, the folks who were enrolled in Medicare Advantage plans had reduced use of low-value treatment. So that's a good sign for Medicare beneficiaries. And although the relative difference in that use was somewhat low, this translates to a significant number of Medicare enrollees across the country not receiving these low-value treatments. And of course, this translates to considerable savings at the society level. Dr. Lauren Shih: Are there any additional key results that we should review? Dr. Stephanie Wheeler: Yeah. So I'll tell you just a little bit more about the methods and also their findings. So they looked at six different low-value treatments, and this was in, again, 100% of national Medicare enrollees from 2015 through 2021. So the six low-value treatments that they examined were the use of G-CSFs among patients receiving low-risk chemotherapy and denosumab for those who had castration-sensitive prostate cancer. Then they also looked at four high-cost treatments, including using nab-paclitaxel instead of paclitaxel for patients with breast or lung cancer; second, adding bevacizumab to carboplatin plus paclitaxel for ovarian cancer; third, using brand-name drugs instead of generics when generics were available; and fourth, using biologics instead of biosimilars when biosimilars were available. And these are all, by the way, non-recommended treatments according to a variety of guidelines, including NCCN and ASCO's Choosing Wisely guidelines. So they used the Medicare claims data to examine use of these regimens. They also analyzed results by type of Medicare Advantage plan, whether people were enrolled in a health maintenance organization plan, or an HMO, or a preferred provider organization plan, or a PPO. They also looked at the largest Medicare Advantage insurers—including Aetna, Blue Cross Blue Shield, Cigna, Humana, and UnitedHealth—and limited their analyses to those that had complete encounter data. And what they found across the board is that the enrollees in Medicare Advantage plans generally had lower use of these low-value treatments. And the largest differences between Medicare Advantage and traditional Medicare plans were in the outcomes, including G-CSF use and using denosumab for castration-resistant prostate cancer, and then the combination of bevacizumab, carboplatin, and paclitaxel versus carboplatin and paclitaxel. And all of these had a change in use ranging from about 19% change to 24% change in use. This is significant as a field as we look at ways in which different plan organization can influence use of treatments, particularly given the excess cost of cancer care. This is something we really want to pay attention to. So I'd encourage folks to look more closely at the results by treatment type as well as the results by plan type to see a little bit more about what was going on across different plan types. Dr. Lauren Shih: Great. And are there any o
JCO Article Insights: Double Hit Myeloma Correlates With Adverse Patient Outcome
In this JCO Article Insights episode, host Michael Hughes summarizes "Co-Occurrence of Cytogenetic Abnormalities and High-Risk Disease in Newly Diagnosed and Relapsed/Refractory Multiple Myeloma" by Kaiser et al, published February 18, 2025, followed by an interview with JCO Associate Editor Suzanne Lentzsch. Transcript Michael Hughes: Welcome to this episode of JCO Article Insights. This is Michael Hughes, JCO's editorial fellow. Today I have the privilege and pleasure of interviewing Dr. Suzanne Lentzsch on the "Co-Occurrence of Cytogenetic Abnormalities and High-Risk Disease in Newly Diagnosed and Relapsed/Refractory Multiple Myeloma" by Dr. Kaiser and colleagues. At the time of this recording, our guest has disclosures that will be linked in the transcript. The urge to identify patients with aggressive disease, which is the first step in any effort to provide personalized medical care, is intuitive to physicians today. Multiple myeloma patients have experienced heterogeneous outcomes since we first started characterizing the disease. Some patients live for decades after treatment. Some, irrespective of treatment administered, exhibit rapidly relapsing disease. We term this 'high-risk myeloma'. The Durie-Salmon Risk Stratification System, introduced in 1975, was the first formal effort to identify those patients with aggressive, high-risk myeloma. However, the introduction of novel approaches in therapeutic agents—autologous stem cell transplantation with melphalan conditioning, proteasome inhibitors like bortezomib, or immunomodulatory drugs like lenalidomide—rendered the Durie-Salmon system a less precise predictor of outcomes. The International Staging System in 2005, predicated upon the burden of disease as measured by beta-2 microglobulin and serum albumin, was the second attempt at identifying high-risk myeloma. It was eventually supplanted by the Revised International Staging System (RISS) in 2015, which incorporated novel clinical and cytogenetic markers and remains the primary way physicians think about the risk of progression or relapse in multiple myeloma. Much attention has been focused on the canonically high-risk cytogenetic abnormalities in myeloma, typically identified by fluorescence in situ hybridization: translocation t(4;14), translocation t(14;16), translocation t(14;20), and deletion of 17p. Much attention also has been focused on the fact that intermediate-risk disease, as defined by the RISS, has been shown to be a heterogeneous subgroup in terms of survival outcomes. The RISS underwent revision in 2022 to account for such heterogeneity and has become the R2-ISS, published here in the Journal of Clinical Oncology first in 2022. Translocations t(14;16) and t(14;20) were removed, and gain or amplification of 1q was added. Such revisions to core parts of a modern risk-stratification system reflect the fact that myeloma right now is in flux, both in treatment paradigms and risk-stratification systems. The field in recent years has undergone numerous remarkable changes, from the advent of anti-CD38 agents to the introduction of cellular and bispecific therapies, to the very technology we use to investigate genetic lesions. The major issue is that we're seeing numerous trials using different criteria for the definition of high-risk multiple myeloma. This is a burgeoning problem and speaks very much now to a critical need for an effort to consolidate all these criteria on at least cytogenetic lesions as we move into an era of response-adapted treatment strategies. The excellent article by Kaiser and colleagues, published in the February 2024 edition of the JCO, does just that in a far-ranging meta-analysis of data from 24 prospective therapeutic trials. All 24 trials were phase II or III randomized controlled trials for newly diagnosed and relapsed/refractory multiple myeloma. The paper takes a federated analysis approach: participants provided summaries and performed prespecified uniform analyses. The high-risk cytogenetic abnormalities examined were translocation t(4;14), gain or amplification of 1q, deletion of 17p, and translocation t(14;16), if included in the original trials. All of these were collected into zero, single, or double-hit categories, not unlike the system currently present in diffuse large B-cell lymphomas. The outcomes studied were progression-free survival and overall survival, with these analyses adhering to modified ITT principles. The authors also performed prespecified subgroup analyses in the following: transplant-eligible newly diagnosed myeloma, transplant non-ineligible newly diagnosed myeloma, and relapsed/refractory myeloma. They, in addition, described heterogeneity by the I2 statistic, which, if above 50%, denotes substantial heterogeneity by the Cochrane Review Handbook, and otherwise performed sensitivity analyses and assessed bias to confirm the robustness of their results. In terms of those results, looking at the data collected, there was an appropr
Pembrolizumab and Bevacizumab for Melanoma Brain Metastases
Host Dr. Davide Soldato and guest Dr. Harriet Kluger discuss the JCO article "Phase II Trial of Pembrolizumab in Combination With Bevacizumab for Untreated Melanoma Brain Metastases." Transcript The guest on this podcast episode has no disclosures to declare. Dr. Davide Soldato Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, Medical Oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO author Dr. Harriet Kluger. Dr. Kluger is a professor of medicine at Yale School of Medicine, Director of the Yale SPORE in Skin Cancer, and an internationally recognized expert in immuno-oncology for melanoma and renal cell carcinoma. She leads early-phase and translational trials that pair novel immunotherapies with predictive biomarkers to personalized care. Today, Dr. Kluger and I will be discussing the article titled "Phase 2 Trial of Pembrolizumab in Combination with Bevacizumab for Untreated Melanoma Brain Metastases." In this study, Dr. Kluger and colleagues evaluated four cycles of pembrolizumab plus the anti-VEGF antibody bevacizumab followed by pembrolizumab maintenance in patients with asymptomatic non-hemorrhagic melanoma brain metastases that had not previously received PD-1 therapy. Thank you for speaking with us, Dr. Kluger. Dr. Harriet Kluger Thank you for inviting me. The pleasure is really all mine. Dr. Davide Soldato So to kick off our podcast, I just wanted to ask if you could outline a little bit the biological and clinical rationale that led you to test this type of combination for patients with untreated brain metastases from metastatic melanoma. Dr. Harriet Kluger Back in approximately 2012, patients who had untreated brain metastases were excluded from all clinical trials. So by untreated, I mean brain metastases that had not received local therapy such as surgery or radiation. The reason for it was primarily because there was this fear that big molecules wouldn't penetrate brain lesions because they can't pass the blood-brain barrier. Turns out that the blood-brain barrier within a tumor is somewhat leaky and drugs sometimes can get in there. When PD-1 inhibitors were first identified as the next blockbuster class of drugs, we decided to conduct a phase 2 clinical trial of pembrolizumab monotherapy in patients with untreated brain metastases. We actually did it also in lung cancer, and we could talk about that later on. Responses were seen. The responses in the brain and the body were similar. They were concordant in melanoma patients. Now, at approximately that time, also another study was done by the Australian group by Dr. Georgina Long, where they did a randomized trial where patients who didn't require immediate steroid therapy received either nivolumab alone or nivolumab with ipilimumab, and the combination arm was substantially superior. Subsequently, also, Bristol Myers Squibb also conducted a large phase 2 multicenter trial of ipilimumab and nivolumab in patients with untreated brain metastases. And there, once again, they saw that the responses in the brain were similar to the responses in the body. Now, somewhere along the line there, we completed our anti-PD-1 monotherapy trial. And when we looked at our data, we still didn't have the data on ipilimumab and nivolumab. And our question was, "Well, how can we do better?" Just as we're always trying to do better. We saw two really big problems. One was that patients had a lot of perilesional edema. And the other one was that we were struggling with radiation necrosis in lesions that were previously Gamma Knifed. The instance of radiation necrosis was in excess of 30%. So the rationale behind this study was that if we added bevacizumab, maybe we could treat those patients who had some edema, not requiring steroids, but potentially get them on study, get that PD-1 inhibitor going, and also prevent subsequent radiation necrosis. And that was the main rationale behind the study. We had also done some preclinical work in mouse models of melanoma brain metastases and in an in vitro blood-brain barrier model where we showed that bevacizumab, or anti-VEGF, really tightens up those leaky basement membranes and therefore would be very likely to decrease the edema. Dr. Davide Soldato Thank you very much for putting in context the combination. So this was a phase 2 trial, and you included patients who had at least one lesion, and you wanted lesions that were behind 5 and 20 millimeters. Patients could be included also if the brain metastasis was higher in dimension than 20 millimeters, but it had to be treated, and it was then excluded from the evaluation of the primary objective of the trial. So regarding, a little bit, these characteristics, do you think that this is very similar to what we see in clinical practice? And what does this mean in terms of applicability of these resul
JCO Article Insights: ESPAC4 Long-Term Follow-Up in Pancreatic Cancer
In this JCO Article Insights episode, host Joseph Mathew summaries Pancreatic Adenocarcinoma: Long-Term Outcomes of Adjuvant Therapy in the ESPAC4 Phase III Trial, by Palmer, et al published December 5, 2024. Transcript Joseph Mathew: Hello and welcome to the Journal of Clinical Oncology Article Insights. I'm your host, Joseph Mathew, and today we will be discussing the article "Long-Term Survival in Resected Pancreatic Ductal Adenocarcinoma with Adjuvant Gemcitabine plus Capecitabine Compared to Modified FOLFIRINOX from the ESPAC-4 and the PRODIGE 24 Trials" by Dr. Palmer et al. To summarize the relevant evidence, the ESPAC-4 was a European phase 3 multicenter randomized clinical trial published in 2017 comparing adjuvant gemcitabine and capecitabine (GemCap) with gemcitabine monotherapy following macroscopic margin-negative resections for operable pancreatic ductal adenocarcinoma (PDAC). The trial had included non-metastatic patients aged 18 years or older, World Health Organization (WHO) performance scores of 2 or less, creatinine clearance of at least 50 mL/min, and a life expectancy of over three months who had not received any prior anticancer treatment. Patients who had undergone R2 resections were selectively excluded. Eligible participants were randomized 1:1 within 12 weeks of pancreatectomy to one of the two treatment arms, with chemotherapy initiated within two weeks from the date of randomization. The regimens involved six cycles, each lasting four weeks, for an overall duration of 24 weeks. In the monotherapy arm, gemcitabine dosed at 1 g/m² was given as an intravenous infusion once a week for three weeks, followed by one week off. In the GemCap arm, capecitabine dosed at 1660 mg/m² was added to gemcitabine, given daily for three weeks, followed by one week off. Patients were followed up every three months, with the primary endpoint being overall survival (OS). The study showed that at a median follow-up of 43.2 months, GemCap was associated with a significantly longer OS than gemcitabine alone. Subsequently, in 2018, the Phase 3 randomized PRODIGE 24 trial was conducted in centers across France and Canada, comparing adjuvant modified FOLFIRINOX (mFOLFIRINOX) with gemcitabine in a similar subset of patients with resected PDAC and reported longer OS with the mFOLFIRINOX regimen. This study, however, had more restrictive eligibility criteria when compared to ESPAC-4, including patients aged under 80 years, WHO performance status of 0 or 1, with no significant cardiovascular disease, and a postoperative serum CA 19-9 of less than 180 U/mL. There was hence a subset of ESPAC-4 patients who did not meet the eligibility criteria for mFOLFIRINOX as set by the PRODIGE 24. The present study was conducted to estimate the overall 5-year survival rates for patients of ESPAC-4 receiving GemCap and gemcitabine, further stratifying survival in either arm according to the status of the surgical margins (R status) and the resected nodes (N status), and also to investigate whether GemCap retained a survival benefit over gemcitabine in PRODIGE 24-ineligible patients. A total of 732 patients, evenly distributed between both arms, were followed up for a median period of 104 months. Adjuvant GemCap was found to retain its survival advantage over gemcitabine, with a significantly longer median OS of 31.6 months when compared to 28.4 months with gemcitabine alone. Further subgroup analysis was performed with reference to the resection margins and the nodal status. As a reminder, in the ESPAC-4 trial, 60% of patients were found to have microscopically positive margins (an R1 resection), and 80% were node-positive. The difference in survival was greater in patients undergoing microscopic margin-negative resections (R0) who experienced a median OS of 49.9 months with GemCap when compared to 32.2 months with gemcitabine. Node-negative patients also had a significantly greater 5-year OS rate with GemCap of 59% versus 53% with gemcitabine monotherapy. However, it is important to note that no significant difference in survival outcomes was observed in margin-positive (R1) or node-positive patients in the two arms. The investigators also evaluated GemCap in the subgroup of 193 patients (comprising 26.4% of the ESPAC-4 cohort) who were not considered to have met the eligibility criteria for PRODIGE 24. The survival benefit of combination therapy was retained in this group, with patients receiving GemCap experiencing a median survival of 25.9 months compared to 20.7 months with adjuvant gemcitabine. Although cross-trial comparisons have limited validity, good agreement was noted in adverse grade 3 or greater toxicity associated with the control gemcitabine arms of ESPAC-4 and PRODIGE 24, serving as the basis for a qualitative comparison of toxicities between mFOLFIRINOX and GemCap. Neutropenia was more prevalent in the GemCap arm, affecting 40.8% of patients compared to 28.4% with mFOLFIRINOX. However, granulocyte colony-stimul
Longitudinal Results from the Nationwide Just ASK Initiative to Promote Routine Smoking Assessment
Host Dr. Davide Soldato and guests Dr. Jessica Burris discuss the article "Longitudinal Results from the Nationwide Just ASK Initiative to Promote Routine Smoking Assessment in American College of Surgeons Accredited Cancer Programs" and how persistent smoking following cancer diagnosis causes adverse outcomes while smoking cessation can improve survival. TRANSCRIPT The guest on this podcast episode has no disclosures to declare. Dr. Davide SoldatoHello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Ospedale San Martino in Genoa, Italy. Today we are joined by JCO author Dr. Jessica Burris. Dr. Burris is an Associate professor of Psychology at the University of Kentucky and co leader of the Cancer Prevention and Control Research Program at the Markey Cancer Center. Her research focuses on smoking cessation among cancer survivors, health disparities, and behavioral interventions to promote health equity. She also leads the BIRDS Lab, which explores the intersection of smoking, social determinants of health, and cancer survivorship. Today I will be discussing with Dr. Burris on the article titled Longitudinal Results from the Nationwide Just Ask Initiative to Promote Routine Smoking Assessment in American College of Surgeons Accredited Cancer Program. So, thank you for Speaking with us, Dr. Burris. Dr. Jessica BurrisThank you for inviting me. Dr. Davide SoldatoSo today we'll be discussing an important study on the implementation of smoking assessment in cancer care and specifically through the Just Ask Initiative. So, we know that tobacco use is a critical factor in cancer treatment outcomes in general, and yet integrating systematic smoking assessment into oncology care has faced various challenges. So, Dr. Burris, to start off our interview, I would like to ask you to briefly introduce the Just Ask Initiative for those of our readers and listeners who may not be familiar with it. So, a little bit about the primary goals and why do you think that routine smoking assessment is such an important aspect of cancer care and why the Just Ask Initiative focuses on this specific issue? Dr. Jessica BurrisSure. So, as you mentioned before, smoking is a really critical factor in terms of cancer care and cancer outcomes. It impacts a lot of things, from complications after surgery up into cancer mortality, but it also impacts patient's quality of life. Their pain may be more severe, they're more tired, their distress levels are higher. So, there's just a lot of different reasons why we need to understand and address smoking in the context of cancer care. But like you said too, there's a lot of barriers as well. But in order to effectively treat nicotine dependence and tobacco use, we really need to know who is currently smoking. And so that was really the driver for Just Ask, wanting to make sure that we are asking every person with cancer at their diagnosis and as they go through treatment, what their smoking history is, if they are currently smoking, which we usually consider to be any smoking or other tobacco use in the past 30 days, so that once we can identify that person, then we know who we need to help. Dr. Davide SoldatoThank you very much. That was very clear. And in terms of methodology, Just Ask was really a quality improvement type of initiative that involved the programs that were contacted and approached to participate in this type of initiative. And the methodology is pretty standard for this type of implementation science, which is the Plan Do Study Act methodology. So just a little bit of background on this type of methodology and why do you think it might be so successful when implementing these types of changes at the structural level and when we are implementing these types of programs. Dr. Jessica BurrisRight. So, the American College of Surgeons requires all the accredited cancer programs, both Commission on Cancer and the NAPBC or the ones that focus on breast cancer, to do at least one quality improvement project annually. And most of the programs do use the evidence-based Plan Do Study Act approach. I think it's a great one. It has a lot of evidence behind it, but it also is very practical or pragmatic. So, you're using data from your local healthcare system or clinic or program to inform what it is that you do. And then you're constantly pulling data out to see how well you're addressing the clinical practice change that you're hoping to achieve. And so, data is going in and coming out and you're using that to inform exactly what it is that you're doing over time. So, it's an iterative approach to practice change and again, one that has proven successful time and time again. And so that's the program that these programs and Just Ask used in order to increase the frequency by which they ask patients about smoking. Dr. Davide Soldato
JCO Article Insights: Smoking Assessment
In this JCO Article Insights episode, Lauren Shih summaries "Longitudinal Results From the Nationwide Just ASK Initiative to Promote Routine Smoking Assessment in American College of Surgeons–Accredited Cancer Programs" by Jessica L. Burris, et al published November 19, 2024. Come back for the next episode where JCO After Hours host, Dr. Davide Soldato interviews the author of the JCO article discussed, Dr. Jessica Burris. TRANSCRIPT Lauren Shih: Hello and welcome to JCO Article Insights. I'm your host Lauren Shih, and today we will be discussing the article, "Longitudinal Results From the Nationwide Just ASK Initiative to Promote Routine Smoking Assessment in American College of Surgeons–Accredited Cancer Programs" by Dr. Jessica Burris and colleagues published in the March issue of JCO. This study reports the finding of the Just ASK Initiative, an effort aimed at improving universal smoking assessment in cancer programs nationwide. We know that smoking after a cancer diagnosis is associated with numerous negative outcomes including worse survival, increased treatment related complications, poorer quality of life and higher healthcare costs. Patients who smoke are also at increased risk for cancer recurrence and second primary malignancies. Despite these risks, data show that a significant number of patients with newly diagnosed cancer still smoke and around 15% of cancer survivors continue smoking. Recognizing this discrepancy, national oncology organizations strongly recommend routine smoking assessment and cessation support as part of standard cancer care. However, despite these guidelines, smoking assessment and cessation assistance remain inconsistent across oncology practices. Surveys show that most National Cancer Institute designated cancer centers have insufficient resources to effectively support smoking cessation efforts. To address this gap, several large scale initiatives have been launched, including efforts by the National Cancer Institute, the Canadian Partnership Against Cancer, and the American College of Surgeons. The largest of these initiatives, through the American College of Surgeons, is the subject of our report today. In 2022, the American College of Surgeons introduced the Just ASK Quality Improvement Program with the goal of increasing routine smoking assessment. As member institutions, accredited programs are required to complete at least one quality improvement program annually. And in 2022, 40% of programs chose to participate in Just ASK. The primary goal of this quality improvement program was to ask at least 90% of newly diagnosed cancer patients about their smoking status. Offering smoking cessation support was encouraged, but not a mandatory component or primary endpoint for the initiative. To implement Just ASK, participating programs used a well-established Plan-Do-Study-Act methodology which is a structured, iterative approach for improving healthcare processes. Programs used local quality improvement teams and resources for implementation and had access to online training, educational webinars, and technical resources to help integrate smoking assessment into routine care. Programs completed three surveys: a baseline survey reflecting smoking assessment practices in the year before Just ASK; a midpoint survey after six months of participation; and a final survey after one year in the program. The surveys assess program characteristics, barriers to smoking assessment, readiness to change, and the frequency of smoking related clinical practices such as asking about smoking, documenting smoking status, and advising smoking cessation. Programs reported on implementation strategies they adopted to improve smoking assessment. Finally, programs reported the number of newly diagnosed cancer patients they saw, how many were asked about their smoking status and how many were identified as current smokers during each reporting period. Results from 762 participating cancer center programs were analyzed. The programs represented a diverse mix of practice sites with over 50% identified as community based. Retention in the program was high, with nearly 90% of programs completing the final survey. Most programs reported moderate organizational readiness at baseline along with an average of 4.6 implementation barriers to conducting routine smoking assessment. Barriers included factors such as lack of time, competing clinical priorities, and lack of designated tobacco treatment specialists. At baseline, the ask rate was 87.8% and this increased to 91.9% at the final survey, meeting the previously identified goal for the initiative. Throughout the initiative, programs reported increases over time in assessing smoking status, in advising patients who smoked and quit, and in documenting these assessments and recommendations in the medical record. Importantly, the smoking rate among patients asked ranged from 18.5% to 19.8% across the three surveys, demonstrating a high rate of current smo
Botensilimab Plus Balstilimab in Advanced Sarcomas
Dr. Shannon Westin and her guest, Dr. Breelyn Wilky, discuss the JCO article, ""Botensilimab (Fc-enhanced anti-cytotoxic lymphocyte-association protein-4 antibody) Plus Balstilimab (anti-PD-1 antibody) in Patients With Relapsed/Refractory Metastatic Sarcomas." TRANSCRIPT Shannon Westin: Hello, everyone, and welcome to another episode of JCO After Hours, the podcast where we get in depth on research that has been published in the Journal of Clinical Oncology. I am your host, Gynecologic Oncologist and Social Media Consultant Editor of the JCO, Shannon Westin. I serve here from the University of Texas MD Anderson Cancer Center. And I am so excited to welcome Dr. Breelyn Wilky. She's an Associate Professor and the Director of Sarcoma Medical Oncology in the Department of Medicine Division of Medical Oncology, and the Cheryl Bennett & McNeilly family endowed chair in Sarcoma Research, the Deputy Associate Director of Clinical research at the University of Colorado Cancer Center. Welcome. Dr. Breelyn Wilky: Thank you so much. I'm delighted to be here. Shannon Westin: And with all those titles, I'm super impressed that she was able to complete the manuscript that we're going to discuss today, which is "Botensilimab (Fc-enhanced anti-cytotoxic lymphocyte-association protein-4 antibody) Plus Balstilimab (anti-PD-1 antibody) in Patients With Relapsed/Refractory Metastatic Sarcomas." And this was published in the JCO on January 27, 2025. And please note, our participants do not have any conflicts of interest. So this is exciting. Let's first level set. Can you review with us just the current state of sarcoma incidents, survival outcomes, that kind of thing so we all know where we're starting? Dr. Breelyn Wilky: Yes. So, you know, sarcomas are really, I like to call them the black box cancer type. And the big thing is that there's really more than a hundred different kinds of sarcomas, which collectively altogether make up only 1% of adult cancers. And so we talk about these as being bone and soft tissue tumors, but really, the heterogeneity is just incredible. You're talking maybe 10,000 to 12,000 new cases of soft tissue sarcoma per year, which is pretty rare in the grand scheme of things. And the trouble with these is that while you can cure sarcomas if you find them early and they're localized, when they metastasize and spread and are not resectable, we're looking at median overall survivals of really only 12 to 18 months, even, you know, with our best therapies that we have. So, really there's just a dire need for new treatments for this really tough group of diseases. Shannon Westin: Yeah, I agree. I'm a gynecologic oncologist, and we have our little subset of sarcomas that I know there's a little bit out of every one. So I'm really excited to pull this manuscript as one of our podcasts offerings because I think we're all seeing these patients in the clinic and certainly our listeners that have sarcoma or have family members with sarcoma, this is so good to have a real focus on a rare group of tumors that have been a little bit lumped together. Now, with that being said, I know this is such a heterogeneous population, but can you briefly overview a little bit around the standard of care for treatment of recurrent sarcomas? Dr. Breelyn Wilky: We have actually been using the same drugs really since about the 1970s, and up until very recently, nothing had really challenged doxorubicin, the old 'red devil', like we used to call it. And this has been the mainstay of treatment for metastatic sarcomas and really used across the board. In the GYN literature, for uterine leiomyosarcoma, we did see some promising activity with the combination of doxorubicin and trabectedin coming out of the French group. But, except for that study, no combination therapy or new drug has been proven better in terms of overall survival compared to doxorubicin monotherapy, really over 40, 50 years. So it's definitely a tough situation. Now, we do have other drugs that we use, so most patients will wind up getting doxorubicin-based therapy. There's a couple of other regimens that we'll reach to, like gemcitabine docetaxel. And once you get into the specific subtypes, we have some approvals in liposarcomas and leiomyosarcomas for some other drugs. But really the median progression for survival for most of these regimens is somewhere four to six months. And response rates typically are somewhere like 10%, 15% for most of these. So it's really just a very tough field and a tough group of patients to try to make an impact for. Shannon Westin: So let's talk a little bit more kind of getting focused on what you've studied here. What's been the role of immunotherapy thus far in the treatment of sarcomas maybe prior to this particular study? Dr. Breelyn Wilky: Clearly, we all know that immune therapy has just changed cancer care forever over the last few years for so many different types of cancers and diseases like melanoma and renal cell and lung c
JCO Article Insights: Long-Term Outcome of Neoadjuvant Chemotherapy for Rectal Cancer
In this JCO Article Insights episode, Peter Li summarizes "Neoadjuvant Modified Infusional Fluorouracil, Leucovorin, and Oxaliplatin With or Without Radiation Versus Fluorouracil Plus Radiation for Locally Advanced Rectal Cancer: Updated Results of the FOWARC Study After a Median Follow-Up of 10 Years," by Dr. Jianwei Zhang et al. published on December 13, 2024. TRANSCRIPT Peter Li: Hello and welcome to the JCO Article Insights. I'm your host Peter Li and today we will be discussing the Journal of Clinical Oncology article, "Neoadjuvant Modified Infusional Fluorouracil, Leucovorin, and Oxaliplatin With or Without Radiation Versus Fluorouracil Plus Radiation for Locally Advanced Rectal Cancer: Updated Results of the FOWARC Study After a Median Follow-Up of 10 Years," by Dr. Jianwei Zhang et al. For a reminder to the audience, the FOWARC study is a Chinese-based study that looked into the treatment of locally advanced rectal cancers with neoadjuvant chemotherapy based regimens with or without radiation. This study was first published back in 2019 where the three-year data showed no difference in three-year disease-free survival over survival between the three study arms. As a reminder of what those arms were, there were one historical control and two interventional arms. The control arm used 5-FU with radiation therapy with five cycles of 5-fluorouracil with radiation during cycles two to four followed by surgery and then seven cycles adjuvantly. Their first interventional arm was the same as the control arm with the addition of oxaliplatin on day 1of each cycle. And lastly, the third arm was FOLFOX only for four to six cycles followed by surgery and then six to eight cycles adjuvantly completing about a total of 12 weeks of chemotherapy. They recruited about 495 patients with 165 patients randomized to each arm. They were relatively well balanced by age, clinical staging and distance from the anal verge. Median age was about mid-50s with a slight male predominance and patients were primarily stage 3 with 20% to 30% being stage 2. About 30% had clinical T4 disease and about 25% had clinical N2 disease. Median follow up time was 122.5 months or 10 years and their follow up endpoints were disease-free survival, overall survival and local recurrence, and they also performed subgroup analyses based on post surgical pathological staging. Survival was analyzed using Kaplan-Meier method with a significant threshold of p being less than 0.05. About 451 patients actually underwent surgery, which is about 91% of patients. The main reason for not going through surgery was due to refusal but one was due to toxicity and two were due to disease progression in the control arm. Follow up loss rate was about 10% in each group. Now looking at their primary endpoints in their initial study, local recurrence was about 8.8% in the control arm versus 7.9% in the FOLFOX radiation group versus 9.2% in the FOLFOX only group. Distant metastasis was about 30% in each arm and the sites of metastases were primarily in the lung and liver. Now, following up with 10 years, there were only three new events in the chemoradiation group with local recurrence happening at 10.8% in the control arm versus 8% in the FOLFOX RT group versus 9.6% in the chemo only group. These findings were not statistically significant. In their subgroup analysis by pathological staging, they found that pathological CR or complete response had a lower rate of local recurrence compared to those with increasing pathological staging coming in at 3% versus 4.3% versus 11.6% versus 15.8% in pCR versus Stage 1, 2, 3 respectively. And they found no difference in each stage with each interventional arm. Looking at long term survival their 10-year disease free survival showed 52.5% in the 5-FU radiation group versus 62.6% in the FOLFOX RT group versus 60.5% in the chemotherapy only group with no statistically significant difference between three groups. By pathological staging, they found improved 10-year disease survival in those who achieved pathological complete response versus those who did not with 84.3% in the pCR group versus 78.7% versus 56.8% versus 27.7% in the stage 1 versus 2 versus 3 group. And again they found no statistical significance difference between each arm. Now looking at the 10-year overall survival rates between the three arms, in the control arm the 10-year overall survival was 65.9% versus 72.3% in the FOLFOX RT group versus 73.4% in the chemo only group. By pathological stage, again, they showed a statistically significant difference in those who achieved pCR versus those who had pathological stage 1 to 3 disease with overall survival being 92.4% in those who achieved pCR versus 84.9% versus 68.6% versus 48.8% in stage 1, 2, 3 respectively. Now in the discussion, authors mentioned that with a median follow up of 10 years, FOLFOX alone had similar disease-free survival, local recurrence and distant metastasis and overall survival compared to those w
High Omega-3, Low Omega-6 Diet with Fish Oil and Prostate Cancer
Host Dr. Shannon Westin and guests Dr. Bill Aronson discuss the article "High Omega-3, Low Omega-6 Diet With Fish Oil for Men With Prostate Cancer on Active Surveillance: The CAPFISH-3 Randomized Clinical Trial" and how Omega-6 are predominant in the American diet while the study significantly lowered the intake of Omega- 6 fats. TRANSCRIPT Dr. Shannon Westin: Hello everyone and welcome to another episode of JCO After Hours, the podcast where we get in depth on manuscripts published in the Journal of Clinical Oncology. I'm your host, Dr. Shannon Westin, GYN Oncologist by trade and one of the grateful Social Media Editors of the JCO. And I am very excited to welcome a special guest today, Dr. William Aronson. He is professor of Urology in the UCLA Department of Urology, the Chief of Urology at Olive View UCLA Medical Center, and Chief of Urologic Oncology at the Veterans Administration West Los Angeles. Welcome, Dr. Aronson. Dr. William Aronson: Thank you, Shannon, and delighted to be here. Dr. Shannon Westin: We are so excited to have you discussing your manuscript, "High Omega-3, Low Omega-6 Diet With Fish Oil for Men With Prostate Cancer on Active Surveillance: The CAPFISH-3 Randomized Clinical Trial," which was published in the Journal of Clinical Oncology on December 13, 2024. So let's get right to it. First of all, you know we have a very mixed audience, so can you just level set for us and speak about the population you studied in this important trial - that low risk, favorable, intermediate risk prostate cancer. How common is that? How is it defined? That would really help. Dr. William Aronson: I would say about 50% of the patients that we diagnose with prostate cancer either have low risk disease or what we call favorable intermediate risk disease. So when the pathologists look at the cancer under the microscope, they assign what's called a Gleason grade. Grade 3 is the slower growing type of prostate cancer, grade 5 is the fastest growing type, and grade 4 is somewhere in between. So a low risk group would be only the grade 3, the slower growing type. And the favorable intermediate risk group would actually be the grade 3+4, which means they mostly see the low risk type in there, but they also see the slightly faster growing type, grade 4. So this is what we typically see. We see these patients on a very regular basis when they're newly diagnosed with prostate cancer. Dr. Shannon Westin: Okay, got it. And then can you walk us through just what the management options are typically for this patient population? Dr. William Aronson: So typically for what we call the low risk group, the patients with a low PSA and only that grade 3 type, slower growing type of prostate cancer, the standard recommendations are active surveillance. So typically, we'll periodically monitor these patients with PSA blood testing and periodically do prostate biopsies depending upon the patient's other medical problems. Dr. Shannon Westin: So I think it would also be really helpful just to understand what your typical management options are for this patient population. Dr. William Aronson: So for patients with low risk prostate cancer, they only have the Gleason Grade 3+3 with a low PSA. The standard practice is observation. And so these men will periodically see them and measure their PSA values. And periodically, they'll undergo prostate biopsy to make sure they're not getting progression of their disease. For men with favorable intermediate risk prostate cancer, that's a little different. In some practices, the patient and the urologist will decide to do active surveillance. In other scenarios, these patients will definitely elect treatment, either with radical prostatectomy or radiation therapy or other treatments that are available. Dr. Shannon Westin: So your manuscript notes that there was a high level of interest in dietary supplements and approaches among patients with prostate cancer that do elect for active surveillance. Prior to the results of CAPFISH-3, did we have any data to support those types of recommendations? Dr. William Aronson: We actually don't have any long term prospective randomized trials that support that recommendation. There have been a number of very interesting epidemiologic studies, for example, suggesting maybe a plant-based diet might be helpful. Or a number of other studies suggesting maybe more tomato-based products like tomato sauces or tomato paste may be helpful. But no prospective longer term randomized trials that were positive. Dr. Shannon Westin: Okay, that makes sense. So what led you all to explore the high omega-3, low omega-6 fatty acid diet in this trial? Dr. William Aronson: After our initial omega-6 studies, we subsequently did some studies where we raised the omega-3 from fish oil and lowered the 6, looking at a more favorable ratio of the omega-3 to omega-6. And once again, we found that in our animal models, there was a significant delay in progression of prostate cancer. T
JCO Article Insights: TROPION-Lung01 Dato-DXd in NSCLC
In this JCO Article Insights episode, Ece Cali summarizes findings from the JCO article, "Datopotamab Deruxtecan Versus Docetaxel for Previously Treated Advanced or Metastatic Non–Small Cell Lung Cancer: The Randomized, Open-Label Phase III TROPION-Lung01 Study." TRANSCRIPT Ece Cali: Hello and welcome to the JCO Article Insights. I'm your host Ece Cali and today we will be discussing the Journal of Clinical Oncology article the "Datopotamab Deruxtecan Versus Docetaxel for Previously Treated Advanced or Metastatic Non–Small Cell Lung Cancer: The Randomized, Open-Label Phase III TROPION-Lung01 Study." Despite significant advances in non-small cell lung cancer treatment over the past decades, second line treatment options for non-small cell lung cancer without actionable genomic alterations have remained largely unchanged since 2000. Many clinical trials failed to demonstrate improved overall survival compared to docetaxel based regimens. TROPION-Lung01 is a global open label randomized phase 3 trial comparing the efficacy and safety of Dato-DXd to docetaxel in patients with previously treated advanced or metastatic non-small cell lung cancer. Dato-DXd is an antibody drug conjugate targeting TROP2 and delivering deruxtecan, a DNA topoisomerase 1 inhibitor, as its payload. The trial is designed with dual primary endpoints of progression free survival, as assessed by blinded independent central review, and overall survival. The initial PFS results were presented at ESMO in 2023 and this article reports more detailed data and overall survival analysis of the trial. In the TROPION-Lung01, 299 patients were randomly assigned to receive Dato-DXd and 305 patients to receive docetaxel. Patients were stratified by the presence of actionable genomic alterations, histology, treatment with PD-1/PD-L1 immunotherapy as the last line of therapy, and geographical region. The baseline characteristics of the patient population were overall balanced between the treatment arms. I'd like to highlight a couple of key points here. The median age was 63 years in the Dato-DXd and 64 years in the docetaxel arm. Similar to the many clinical trials in the thoracic oncology field, this is younger than the median age of lung cancer diagnosis in the US, which is around 70. African American and Hispanic patients were underrepresented in this trial with 41% of patients identifying themselves as white and 39% as Asian. The D\docetaxel arm had a slightly higher percentage of male patients, 69% versus 61%. The majority of the trial population, 73%, had adenocarcinoma. Patients with actionable genomic alterations were included in this trial if they received one or more targeted therapy and platinum based chemotherapy prior to the enrollment. 17% of the trial population had an actionable genomic alteration in this trial. When it comes to the efficacy results in the full analysis set, the PFS improvement was statistically significant. The median PFS was reported as 4.4 months for the Dato-DXd, and 3.7 months for the docetaxel arm with the hazard ratio of 0.75 and a P value of 0.004. However, after a median follow up of 23 months, the trial did not meet its primary endpoint of overall survival. The median overall survival was 12.9 months for patients treated with Dato-DXd and 11.8 months for patients treated with docetaxel with the hazard ratio of 0.94 and a P value of 0.53. Objective response was a secondary endpoint and the confirmed objective response rate was 26% with Dato-DXd, and 13% with docetaxel. Now let's take a closer look at some of the subgroup analyses. Exploratory analyses of key subgroups in TROPION-Lung01 demonstrated differences in efficacy based on histology. In the nonsquamous subgroup, Dato-DXd showed a longer progression free survival of 5.5 months compared to 3.6 months with docetaxel with a hazard ratio of 0.84. However, in the squamous subgroup, Dato-DXd performed worse with a progression free survival of 2.8 months compared to 3.9 months with docetaxel corresponding to a hazard ratio of 1.32. A similar trend was observed in the overall survival analyses, though confidence intervals crossed 1 in both histology subsets, in this case, the differences observed were not statistically significant. In the nonsquamous subset, the median overall survival was 14.6 months with Dato-DXd and 12.3 months with docetaxel with a hazard ratio of 0.84. In the squamous subset, both arms had shorter survival compared to the nonsquamous subset. The median overall survival with Dato-DXd was almost two months shorter, so 7.6 months, compared to 9.6 months with docetaxel corresponding to a hazard ratio of 1.32. While these analyses suggest the potential survival benefit for Dato-DXd in nonsquamous subset, this trial was not powered to test this hypothesis hence these analyses remain exploratory. Another subgroup analysis of note was the group with actionable genomic alterations. Patients with actionable genomic alterations achieved a median PFS of
Air Pollution and Breast Cancer Incidence
Host Dr. Davide Soldato and his guests Dr. Ann Wu and Dr. Alexa White discuss the article "Air Pollution and Breast Cancer Incidence in the Multiethnic Cohort Study" and the editorial "Growing Evidence for the Role of Air Pollution in Breast Cancer Development" TRANSCRIPT The guests on this podcast episode have no disclosures to declare. Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, Medical Oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO authors Dr. Anna Wu and Dr. Alexander White. Dr. Wu is a professor of Population and Public Health Sciences at the Keck School of Medicine of UCS, while Dr. White is an investigator in the Epidemiology branch of the Environment and Cancer Epidemiology Group at the National Institute of Health. Today, we will be discussing the article titled, "Air Pollution and Breast Cancer Incidence in the Multiethnic Cohort Study," and the accompanying editorial. So, thank you for speaking with us, Dr. Wu, Dr. White. Dr. Anna Wu: Thank you for having us. Dr. Alexandra White: Yes, thank you so much for the invitation to be here. Dr. Davide Soldato: So before going in depth about the results of the study that was published in the JCO, I was wondering if you could give us like a brief introduction and a little bit of background about what was known about air pollution as a risk factor for breast cancer and what was the evidence before this study was conducted. Dr. Alexandra White: Okay. I can start with that question. So, there's been research for decades looking at the relationship between air pollution and breast cancer. And it's been a really challenging question to address for a number of reasons. One being that it can be really difficult to assess exposure to air pollution and many previous studies have had really limited information on people's residences over time. But in general, what we thought leading up to this study was that evidence was most consistent that exposure to traffic related pollutants such as nitrogen dioxide was more consistently related to a higher risk of breast cancer. The evidence for fine particulate matter or PM2.5 was less consistent. More recently, there have been a few large, well conducted studies that have supported a positive association. This new study in the multiethnic cohort led by Dr. Wu is really important because it really demonstrated that, in this large study of over 50,000 women in California, that they also do see an association with PM2.5. Dr. Davide Soldato: Thank you very much for the introduction. So, Dr. Wu, we just want to hear a little bit more about the results. So, what was the association that was observed for PM2.5? And specifically, the study that you ran was focused on a very diverse population, a multiethnic cohort, and so I was wondering if you observed any type of differences when you consider the different populations that were included in your study. And if you could also give us a little bit of what was the composition of the women that were enrolled in this cohort. Dr. Anna Wu: Thank you for the question. So, the multiethnic cohort study is a cohort of over 200,000 individuals who were enrolled when they lived in Hawaii or California. For the air pollution studies that we've been conducting, we have focused on primarily the California participants. And in this instance for the breast cancer study, it was based on roughly 56,000 individuals out of- there were about 100,000 because half of them were men and they were not included. Of the California participants, 75% of them were African Americans or Latinos and they were self-identified as these racial ethnic groups when they enrolled in the study. And this was a particularly important consideration for us because in most of the studies that have been published so far on-air pollution and breast cancer, as well as other cancer sites, most of those studies were conducted among whites in the US or whites in Europe. And even if they included non-white populations, the numbers tend to be small so that they were not able to conduct racial ethnic specific analysis. So, we were particularly interested in examining these other racial ethnic groups because we know from other studies that racial ethnic minority groups tend to live in communities of low socioeconomic status and those communities also tend to have higher levels of various types of environmental pollutants. And so, it was important for us to actually try to tease apart these various interrelated factors. So, what we found was that per 10 micrograms per cubic meter, we had a 28% increased risk overall in all participants combined that meet across the racial ethnic groups. We actually did not see any differences or significant differences in the hazard ratios by race ethnicity and they were in general quite compatible with ea
JCO Article Insights: Adoption of Capivasertib in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer – Efficacy, Toxicity and Treatment Sequencing
In this JCO Article Insights episode, Giselle de Souza Carvalho provides a summary on "Navigating Treatment Pathways in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer: Optimizing Second-Line Endocrine and Targeted Therapies" by Bhardwarj, et al and "US Food and Drug Administration Approval Summary: Capivasertib With Fulvestrant for Hormone Receptor–Positive, Human Epidermal Growth Factor Receptor 2–Negative Locally Advanced or Metastatic Breast Cancer With PIK3CA/AKT1/PTEN Alterations" by Dilawari et al published in the Journal of Clinical Oncology. TRANSCRIPT Giselle Carvalho: Hello and welcome to JCO Article Insights episode for the December issue of the Journal of Clinical Oncology. I'm your host Giselle Carvalho, Medical Oncologist in Brazil focusing on breast cancer and melanoma skin cancers and one of the ASCO Editorial Fellows at JCO this year. Today, I will be discussing two articles. The first one is "Navigating Treatment Pathways in Metastatic Hormone Receptor–Positive, HER2-Negative Breast Cancer: Optimizing Second-Line Endocrine and Targeted Therapies," and the second one is the "US FDA Approval Summary on Capivasertib with Fulvestrant for HR-positive HER2-negative Locally Advanced or Metastatic Breast Cancer with PIK3CA/AKT1/PTEN Alteration." As we know, 65% to 70% of all breast cancers are HR-positive HER2-negative and this is also the most common subtype of metastatic breast cancer. The current standard of care for frontline therapy of patients with luminal metastatic disease is a CDK4/6 inhibitor in combination with endocrine therapy. However, as new endocrine and targeted therapies gain approval, choosing the best systemic therapy upon disease progression after frontline therapy is a topic of ongoing debate. Nearly 40 to 50% of HR-positive breast cancers have actionable genomic alterations and molecular testing should be a routine recommendation for patients with metastatic HR-positive HER2-negative disease. This can be performed repeating tissue biopsy at the time of progression or from archival tissue. Treatment options after progression on CDK4/6 inhibitors include alpelisib in combination with fulvestrant in patients with PIK3CA mutant tumors as seen in the SOLAR-1 trial, or capivasertib with fulvestrant in patients with a tumor mutation in (PI3K)–AKT–PTEN pathway as seen in the CAPItello-291 study, which will be discussed further. In approximately 30% of patients, progression on frontline endocrine plus CDK4/6 inhibitor treatment is caused by endocrine resistance, frequently involving activating mutations in ESR1. For those tumors, elacestrant, an oral SERD is an option as demonstrated in the EMERALD trial. For patients with a BRCA mutation, PARP inhibitors represent another option. If no mutations are detected, everolimus, an mTOR inhibitor, can be used based on the BOLERO-2 results. The phase 2 MAINTAIN and PACE trials, along with the phase 3 postMONARCH trial support changing the endocrine therapy backbone with or without switching the CDK4/6 inhibitor. In less resourced areas, fulvestrant monotherapy is still an option to delay cytotoxic chemotherapy, though its efficacy is limited when used as a single agent. Finally, after progression on at least one line of chemotherapy, antibody drug conjugates including sacituzumab govitecan or trastuzumab deruxtecan may be an option. Now focusing on the PI3K AKT PTEN signaling pathway, activating mutations in PIK3CA and AKT1 and inactivating alterations in PTEN occur in approximately half of luminal breast cancers. In June 2023, the CAPItello-291 trial was published and treatment with fulvestrant plus capivasertib, a PTEN AKT inhibitor, demonstrated a 3.6 month PFS benefit compared to fulvestrant alone, regardless of the presence of AKT pathway alterations. However, for those with tumors without AKT pathway alteration, an exploratory analysis showed that although there was a numerical improvement in PFS, it did not meet statistical significance, indicating that the biomarker positive population primarily drove the positive results noted in the overall population. Therefore, capivasertib plus fulvestrant was approved by the US FDA in November 2023 exclusively for patients with PI3K/AKT1/PTEN tumor alterations after progression on an aromatized inhibitor with or without a CDK4/6 inhibitor. The approved schedule of capivasertib is slightly different from that of other agents used in breast cancer. It is 400 milligrams taken orally twice a day for four days per week every week in a 28-day cycle in combination with fulvestrant. Diarrhea, rash and hyperglycemia were the most commonly reported grade three or four adverse events in the interventional group. I would like to highlight that even though the CAPItello trial excluded patients with glycosylated hemoglobin levels higher than 8% or those diagnosed with diabetes who required insulin, hyperglycemia occurred in 19% of biomarker positive patients treated with capivasertib, with
Overcoming Barriers to Make Patient-Partnered Research a Reality
Host Dr. Davide Soldato and guests Dr. Suzanne George and Liz Salmi discuss their JCO article "Overcoming Systemic Barriers to Make Patient-Partnered Research a Reality" TRANSCRIPT TO COME Dr. Davide Soldato: Hello and welcome to JCO's After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, Medical Oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO authors Liz Salmi, Researcher and Patient Advocate, and by Dr. Suzanne George, who works as a Medical Oncologist at the Dana-Farber Cancer Institute where she acts as the Chief of the Division of Sarcoma. She is also Associate Professor of Medicine at Harvard Medical School. Today, we are going to discuss with Suzanne and with Liz the article titled, "Overcoming Systemic Barriers to Make Patient-Partnered Research a Reality." So thank you for speaking with us, Suzanne, Liz. Liz Salmi: Thanks for having us. Dr. Suzanne George: Yes, thanks. Dr. Davide Soldato: I just want to make a brief introduction because I think that the concept of patient partner research is very wide and I'm not sure that all of the readers of JCO really have a deep understanding because I imagine that there are a lot of ways we can involve patient and patient advocates in the research process. And so I was wondering if you could give us a little bit of an introduction about the concept. Dr. Suzanne George: Sure. I think the point that you raise is really important because there are many terms that are used, patient-partnered research, patient advocacy, but I don't think that there's a single definition as to what that actually means. In the context of our work, we've sort of summarized our experience through something called the PE-CGS or the Participant Engagement and Cancer Genome Sequencing network. And in that project, which is a Moonshot funded network, the intention is to have participants in research be true partners working with traditional academic research teams in order to develop networks specifically focused on cancer genomics. So what we've done, every center is a little bit different in the network, but we're really having research participants not just act, but really work on the research team from the beginning of the project inception all the way through the research project. Liz Salmi: What brings me to the PE-CGS network is my 17 years experience as a person living with a low grade glioma, brain tumor or brain cancer and involving patients in the co-design of research is super critical because patients bring unique lived experiences that can shape research questions, study designs and outcome measures in ways researchers might not anticipate. And we're finding this through our network. So through my work, including my patient experience and brain tumor focused study designs, I've seen firsthand that patient insights can drive more practical implementations that ultimately benefit both patients and the researchers. And so the particular project I work on in the network, we've got like five different arms and different groups of cancer types that are being represented, so I'm basically focusing on the OPTIMUM study around how brain tumor patients can help in this study design. So in this project I serve as not just a participant in the research, but also as a patient co-investigator. Dr. Davide Soldato: That is very interesting. And I think that we really captured the essence of patient-partnered research by having both of you here talking with us about the PE-CGS. And the second question that I wanted to ask is: I really think that the network focuses on something that is quite important right now and currently in medical oncology - so cancer genome sequencing, access to novel therapies - and I think that it's really challenging to imagine a way in which we can really get our patient and get patient advocates to help us designing new trials who are looking into this. And I just wanted to know, do you think that there is something that is particularly challenging when we are speaking specifically about cancer genomics and access to this type of drugs that are targeting specific molecular alteration? Because I think that in general it might be a little bit easier, maybe I'm biased on this, so you can also tell me if I'm wrong, but I think that it's a little bit easier when we are trying to design, for example, behavioral intervention or things that are more commonly found in oncology and a little bit more complicated when we are speaking about genomics. Dr. Suzanne George: So I think that's part of what this network is trying to address, which is really what are the barriers and the opportunities around cancer genomics from the patient perspective and how do we make sure that that perspective is included as we're thinking about study design and inclusion? As Liz mentioned, this network has five different networks within the network,
JCO Article Insights: Nivolumab + Relatlimab v Nivolumab + Ipilimumab in Melanoma
In this JCO Article Insights episode, Rohit Singh provides a summary on "First-Line Nivolumab Plus Relatlimab Versus Nivolumab Plus Ipilimumab in Advanced Melanoma: An Indirect Treatment Comparison Using RELATIVITY-047 and CheckMate 067 Trial Data", by Long et al, published in the November issue of the Journal of Clinical Oncology. The article provides insights into the use of the two dual immune checkpoint inhibitor regimens in patients with untreated advanced melanoma. TRANSCRIPT Rohit Singh: Hello and welcome to JCO Article Insights. I'm your host Rohit Singh, Assistant Professor at the University of Vermont Cancer Center and today we'll be discussing the article "First-Line Nivolumab Plus Relatlimab Versus Nivolumab Plus Ipilimumab in Advanced Melanoma: An Indirect Treatment Comparison Using RELATIVITY-047 and CheckMate 067 Trials," authored by Dr. Georgina Long from the Melanoma Institute of Australia and her colleagues. So as we know, nivolumab plus relatlimab and nivo plus ipi, I'm going to refer to as ipi-nivo moving forward, are dual immune checkpoint inhibitors regimens that are approved for treating patients with advanced melanoma based on the phase 2 and 3 RELATIVITY-047 and phase 3 CheckMate 067 trials respectively. Nivo plus relatlimab is the only dual PD-1 and LAG-3 inhibitor regimen approved for treating patients with advanced melanoma and relatlimab is the first in class human IgG4 LAG-3 blocking antibody. Ipi plus nivo is a dual PD-1 and CTLA-4 inhibitor regimen. So this paper basically is an indirect treatment comparison using a patient level database from these trials and this pretty much was conducted because of the absence of head to head trials looking at different regimens in advanced melanoma in first line setting. In this trial, the authors tried to compare these two trials. However, it's always hard to compare two different trials and we usually don't do cross trial comparisons. The problem is that the groups might be different to begin with. For example, one group might have younger patients, healthier patients, while the other might have older or sicker. These differences can make it hard to tell if the treatment caused improvement or if the groups were different to begin with. In this trial, researchers use inverse probability of treatment weighting to adjust the baseline differences between the two patient groups or between these two trials. Inverse probability of treatment weighting is a method used in research to help make a fair comparison between two groups when studying how a treatment intervention works. Basically, IPTW helps level the playing field between the two groups or like two trials for this paper. So, it calculates the likelihood of receiving a treatment. For each person, for each patient, researchers estimate the chance they would have gotten the treatment based on their characteristics like age, health, condition, their baseline staging, and based on that they create weights. People who are less likely to get the treatment but did are given more weight, and those who are very likely to get the treatment are given less weight. The same is done for the group that didn't get the treatment, and then they rebalance the groups. By applying these weights the group becomes more similar in their characteristics as if everyone had an equal chance of getting the treatment. This way, IPTW helps researchers focus on the effect of treatment itself and other differences between the groups. It's like adjusting the scales to make sure you are comparing apples to apples. The key outcomes the authors are looking at in this one was progression free survivals, overall survival, confirmed objective response rate, melanoma specific survival, and treatment related adverse events. Looking at the results of this cross comparison trial, first looking at the PFS or progression free survival, both regimens ipi plus nivo and nivo plus relatlimab, showed similar PFS. At 36 months, PFS was 36% in nivo-relatlimab versus 39% in the ipi-nivo regimen with a hazard ratio of 1.08 indicating no significant differences. Looking at the overall survival at 36 months, overall survival was 57% in both the treatment regimens with a hazard ratio of 0.14, again, indicating no significant differences. Now looking at another confirmed objective response rate, confirmed objective rates were similar between both treatment regimens after weighting, 48% versus 50% with an odds ratio of 0.91 suggesting comparable response rates between the two regimens. Looking at melanoma specific survival at 36 months it was 65% versus 62%. Both treatments had similar melanoma specific survival with a hazard ratio 0.86. An interesting thing in these results was subgroup analysis. Subgroups showed larger numerical differences in efficacy which favored ipi-nivo over nivo-relatlimab that included acral melanoma with a hazard ratio of 1.42 and OS with a hazard ratio of 1.72 in favor of ipi-nivo. Similarly for BRAF mutant melanoma,
Quality of Treatment Selection
Host Dr. Davide Soldato and Dr. Aaron Mitchell discuss the JCO article "Quality of Treatment Selection for Medicare Beneficiaries With Cancer" TRANSCRIPT Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, medical oncologist at Hospital San Martino in Genoa, Italy. Today, we are joined by JCO author Dr. Aaron Mitchell. Dr. Mitchell is a medical oncologist working at Memorial Sloan Kettering Cancer Center where he is also part of the Department of Epidemiology and Biostatistics. Dr. Mitchell specializes in treating genitourinary malignancy and has a research focus on improving how the healthcare system helps people with these and other cancers. So today, Dr. Mitchell will be discussing the article titled, "Quality of Treatment Selection for Medicare Beneficiaries with Cancer." Thank you for speaking with us, Dr. Mitchell. Dr. Aaron Mitchell: Well, thank you for inviting me. I'm very glad to be here. Dr. Davide Soldato: So I just wanted to introduce the topic by asking a couple of questions, very general, about the background of the article. So basically you reported the data using the SEER-Medicare to assist to assess the determinants of optimal systemic therapies delivery and selection. So, in particular, you focused on individuals that were diagnosed with cancer who were Medicare beneficiaries and in particular were part of the low income subsidy, which is also known as LIS. So I just wanted to ask you if you could briefly explain to our listeners how this program works, and what was the rationale of the study, and if there is any element of novelty in your study compared to what was done before the study was published. Dr. Aaron Mitchell: Yeah. So that's a lot to cover, but yeah, a lot of opportunity to introduce the low income subsidy program which is a very important part of the Medicare program for prescription drugs, but often one that flies under the radar a little bit in the policy discussion. So this subsidy was created synchronously back with the Medicare Part D Program, which was created in 2006. There was some anticipation that for some high cost drugs, not all patients would be able to afford them even with the Part D program insurance as it was being created. And so they created a pathway to give an additional subsidy to some patients who had low income, who were anticipated to being at need and needing that assistance to afford high cost drugs. As the number of high cost drugs has really risen since 2006, this program has played an important role in helping patients afford drugs, especially those who need very expensive cancer drugs. And what this program does is, once you meet the eligibility requirements, which require patients to have both quite a low income. So if you're single, that is at 135% of the federal poverty limit or below, and it also places some restrictions on assets. You also have to have low assets, so low income and low assets in order to qualify for the subsidy. But then once you do, the subsidy is really quite large. Patients who qualify for the LIS at the full subsidy level will pay about $10 per month per drug, even for specialty cancer drugs. So if you think about drugs such as those that we use to treat prostate cancer, my specialty, drugs like enzalutamide or XTANDI that run $15,000 to $20,000 per month, the out of pocket cost for a low income subsidy beneficiary is $10. So that is a huge discount. $10 isn't nothing, but even for someone with a low income, if they've got one or two cancer drugs that are at this rate, it's something that they can often afford. This program applies to Part D cancer drugs that are prescription drugs basically. By and large, these are oral pills that patients are taking on a daily basis at home. These are the drugs that the low income subsidy program applies to. So if a patient needs a drug like that to treat their cancer, then they are able to receive it at very low cost. And what you'll see is a patient- in the studies that have been done, when a patient has low income, low enough for them to be able to qualify for this program, they then have better access to these drugs. You see increased adherence rates, you see increased prescription fill rates. And then when someone, when their income is just high enough to no longer qualify for this program, and they go back to regular Medicare Part D coverage, that's when the problems arise. So it's like as your income moves up the scale, you actually get more problems affording your cancer drugs. So that's the state of the literature so far. And what we realize though, is that all these studies that have looked at the low income subsidy have really focused on just the Part D drugs themselves, the oral drugs. And that's certainly not all of cancer care. There is a growing number of oral drugs, but for many cancers, especially when yo
JCO Article Insights: HLA-Mismatched Unrelated Donor HCT With PTCy
In this JCO Article Insights episode, Alexandra Rojek provides a summary on "Post-Transplant Cyclophosphamide–Based Graft-Versus-Host Disease Prophylaxis Attenuates Disparity in Outcomes Between Use of Matched or Mismatched Unrelated Donors" by Schaffer et al published in the Journal of Clinical Oncology July 17th, 2024. TRANSCRIPT Alexandra Rojek: Hello and welcome to JCO Article Insights. I'm your host, Alexandra Rojek, and today we will be discussing an original report published in the October 1st issue of JCO titled, "Post-Transplant Cyclophosphamide–Based Graft-Versus-Host Disease Prophylaxis Attenuates Disparity in Outcomes Between Use of Matched or Mismatched Unrelated Donors," by Shaffer et al. The CIBMTR registry study set out to compare outcomes of patients undergoing allogeneic stem cell transplantation hematologic malignancies by HLA antigen matching status as well as by the type of GVHD prophylaxis regimen received either calcineurin inhibitor-based prophylaxis or post-transplant cyclophosphamide or PTCy. This study included patients reported to CIBMTR from January 2017 to June 2021 with AML, ALL or MDS, and required that they have undergone allotransplant with either a calcineurin inhibitor based so tacro or cyclosporine, GVHD prophylaxis, or PTCy, which included a calcineurin inhibitor or sirolimus with or without MMF and ATG. Matched unrelated donors were defined as an 8 out of 8 HLA match. And mismatched unrelated donors were defined as HLA mismatched at any single locus or 7 out of 8. The primary objective of the study aimed to compare overall survival or OS and GVHD and relapse-free survival (GRFS) within and between matched unrelated donors versus mismatched unrelated donors separated by calcineurin inhibitor versus PTCy based GVHD prophylaxis. GRFS was defined as survival without grade 3 to 4 acute GVHD, moderate to severe chronic GVHD requiring systemic therapy or relapse. 10,025 patients were included from 153 centers, with a median follow up of over 36 months. Mismatched unrelated donor recipients were made up of 22% minority ancestry patients as compared to just 8% of patients receiving a matched unrelated donor allo transplant, showing an enrichment for patients of minority ancestry in the mismatched unrelated donor group. Just under 10% of patients were of minority ancestry in the study overall, reflective of challenges in transplant care for these patients, which may include inferior access to care, fewer available and suitably matched donors, among other factors. 54% of all patients were transplanted for AML and 29% for MDS. 45% of patients received myeloablative conditioning, 25% received regimens containing ATG, and 23% overall received PTCy with either a calcineurin inhibitor or sirolimus as well as MMF. Among patients receiving PTCy, the authors did not find differences in overall survival by degree of HLA matching, whereas among patients receiving calcineurin inhibitor-based prophylaxis, there remained survival differences by HLA matching status. When comparing matched unrelated donor calcineurin inhibitor patients with PTCy matched unrelated donor patients, the PTCy arm had better OS, and the mismatched unrelated donor group who received PTCy had similar OS as well. For GRFS, matched unrelated donor and mismatched unrelated donor PTCy patients had no difference in GRFS, similar to the trend the authors see with overall survival. But these patients also had better GRFS than matched unrelated donor patients receiving calcineurin inhibitor-based prophylaxis. Within each prophylaxis arm, there was no difference in GRFS by HLA matching status. HLA mismatched patients receiving PTCy were less likely to experience GRFS than HLA mismatched patients receiving calcineurin inhibitor-based prophylaxis. The authors saw similar differences in comparative trends when subgrouping patients based on conditioning intensity and additionally did not find differences in GRFS and OS by ATG exposure. When looking at patients with minority ancestry, those patients who received a match unrelated donor or mismatched unrelated donor with PTCy had comparable outcomes to non-Hispanic white patients. Additionally, among minority ancestry patients, there was a significant benefit in both GRFS and OS in the PTCy groups as compared to calcineurin inhibitor-based prophylaxis. When examining other specific toxicities included in the composite GRFS endpoint, such as GVHD rates among PTCy patients, the authors note that patients receiving a matched unrelated donor had similar rates of grade 3 to 4 acute GVHD but lower rates of moderate to severe chronic GVHD requiring systemic therapy. There appears to be signal that among PTCy patients, HLA matching reduced rates of moderate to severe chronic GVHD compared to mismatched unrelated donor patients receiving PTCy. These same trends also held when the authors looked at non relapse mortality with no significant differences within the PTCy groups by HLA matching sta
Adjuvant Pembrolizumab for High-Risk, dMMR Endometrial Cancer
Dr. Shannon Westin and her guest, Dr. Brian Slomovitz discuss the article "Pembrolizumab or Placebo Plus Adjuvant Chemotherapy With or Without Radiotherapy For Newly Diagnosed, High-Risk Endometrial Cancer: Results in Mismatch Repair-Deficient Tumors" recently published in the JCO and presented at the 2024 International Gynecologic Cancer Society. TRANSCRIPT The guest's disclosures can be found in the transcript. Dr. Shannon Westin: Hello, and welcome to another episode of JCO After Hours, the podcast where we get in depth on manuscripts and literature published in the Journal of Clinical Oncology. I'm your host, Shannon Westin, gynecologic oncologist and JCO Social Media Editor by trade. I am thrilled because we are going to be talking about gynecologic cancer today. So, this is my jam. And specifically, we're going to be talking about a manuscript that's a simultaneous publication in the Journal of Clinical Oncology and presented at the Annual Meeting of the International Gynecologic Cancer Society on October 16, 2024. And this is "Pembrolizumab or Placebo, Plus Adjuvant Chemotherapy, With or Without Radiotherapy for Newly Diagnosed High Risk Endometrial Cancer: Results in Mismatch Repair Deficient Tumors." This is affectionately the KEYNOTE-B21 trial, also known as the GOG-3053 trial and the ENGOT-en11 trial. And we are joined today by the primary author in this manuscript, Dr. Brian Slomovitz, who is the Director of Gynecologic Oncology at Mount Sinai Medical Center in Miami Beach, Florida, and the clinical trial advisor in uterine cancer for the Gynecologic Oncology Group foundation. Welcome, Brian. Dr. Brian Slomovitz: Hey, thanks, Shannon, so much. It's a pleasure to be here. And thanks for giving us the opportunity to discuss this trial. Dr. Shannon Westin: Yes, it's a great trial and I'm so excited to talk about it. And I think we'll start just because this is a broad group that listens to this podcast, they're not all GYN oncologists, experts like yourself, so can you just level set a little bit and speak a bit about the incidence and mortality of endometrial cancer overall and the recent trends in this disease? Dr. Brian Slomovitz: Yeah, sure. So, and it is nice to speak about gynecologic cancers, as we know, endometrial cancer was and still is the most common of all gynecologic cancers. The numbers are going up. Right now, there's about 65,000 to 70,000 cases each year in the US diagnosed with endometrial cancer. The numbers are going up. A lot of its obesity related, some other factors, but as the population gets less healthy, those are some of the risk factors for the disease. The thing that, however, is quite surprising is that we're seeing the deaths due to endometrial cancer going up as well, while for other diseases, we're making slow, steady steps to try to decrease the mortality we're actually seeing an increase in mortality. And the most discouraging point, Shannon, as you know is the number of deaths from endometrial cancer is going to outnumber the number of deaths from ovarian cancer if it hasn't done it already. I mean, now's the time. So, we really need to come up with better treatment strategies to everything to decrease the incidence of disease, to help with prevention, but for those poor women who are diagnosed, to come up with better treatment options so we don't have to keep this increasing trend in mortality. Dr. Shannon Westin: Absolutely. And I think some of that is related and we don't need to get on a soapbox here, but the amount of funding that goes towards research in endometrial cancer, and of course you, you have been leading the way and really trying to get a ton of trials in this space and getting our industry partners and our government partners to really support this. So really just commending you on how much you've worked on, on this area. And to that end, we've had a huge renaissance with immunotherapy and endometrial cancer, a lot of really big trials. Why don't you give the audience a rundown of where, so far, this seems to be best utilized for people with endometrial cancer? Dr. Brian Slomovitz: Thanks for that. And as you sort of alluded to, it's been a revolution, really, with immunotherapy. We started off at immunotherapy looking at microsatellite instability or the dMMR patients. What we found is similar to other disease sites in the second and third line setting that we saw good activity with the single agent checkpoints, pembrolizumab dostarlimab, that's based on the earlier KEYNOTE data and the GARNET trial. Really, a landmark study in the second line was Vicki Makker and her colleagues put pembrolizumab and lenvatinib combination for those patients with the cold tumors. Not the dMMRs or MSI Highs, but the proficient mismatch repair. And that study in a second line setting found that it was better than chemotherapy for an overall survival advantage. So right there, we know that it works in the second line setting in the dMMR population, and we got an i
Combining Response and Toxicity Data to Implement Project Optimus
In this JCO Article Insights episode, Subodh Selukar interviews author Dr. Robert Maki on "Combining Response and Toxicity Data to Implement Project Optimus" by Maki, et al published in the Journal of Clinical Oncology September 11, 2024. TRANSCRIPT Subodh Selukar: Welcome to this episode of JCO Article Insights. This is Subodh Selukar, JCO's editorial fellow. Today, I am interviewing Dr. Robert Maki on his recent editorial, "Combining Response and Toxicity Data to Implement Project Optimus." At the time of this recording, our guest has disclosures that are available in the manuscript and will be linked in the transcript. Dr. Maki, welcome to our podcast. Dr. Robert Maki: Hi, Subodh. It's a pleasure to be able to take part. Subodh Selukar: Yeah, thank you. So, to start us off, would you give an overview of your article? Dr. Robert Maki: Yes. Well, it's not my article, but it's just an editorial which is a commentary on an article by authors Cheng and Associates. It's called, "Exposure-Response-Based Multiattribute Clinical Utility Score Framework to Facilitate Optimal Dose Selection for Oncology Drugs." That's a very technical title and so forth, and yet it's a JCO article because we think that it makes an important point that in oncological trials, we talk a lot about primary endpoints, oftentimes of overall survival or progression free survival, sometimes even just response rates, but most of the time, we don't take into account the toxicity of an agent. So, you can imagine that if a drug is relatively nontoxic, then what you see is what you get. Progression free survival could be associated with what is called some sort of so-called clinical benefit. However, if a drug is really toxic and you're just laid up on the couch all day or bed bound, or need transfusions three days a week, where is that really beneficial for the patient? But, by the same token, there's no quality of life without life itself. You have to have some sort of evidence that someone is going to be around for a longer period of time as an indication of benefit. So, these are ideas that have been played out to some degree for the better part of a quarter of a century. There's a biostatistician at MD Anderson named Peter Thall, who's one of the first people to think about this idea of combining toxicity data and response data as some sort of a combination primary endpoint for a trial. And where this comes into play for Project Optimus, this FDA initiative to come up with not just necessarily one dose or one dose and schedule, but rather a range or multiple doses and schedules for a drug based on the toxicity that's seen, is that this new paper by Dr. Cheng and colleagues provides one mechanism for doing this, for combining not just traditional clinical outcomes data, but also toxicity data. Subodh Selukar: So, you mentioned Project Optimus is an important component of all of this. So, can you tell a little bit about what Project Optimus is and maybe a little bit potentially about how Project Optimus has affected you so far? Dr. Robert Maki: I'd say it's having an effect mostly in the earlier phases of drug development. I'm not certain, but I think it was an outgrowth of some of the toxicity that was seen in some of the studies that were done over the course of the last 10 to 15 years with kinase-targeted drugs. The overall goal from the FDA Project Optimus was to work with companies, with academia, groups like ASCO and regulatory authorities, as well as patients to try and come up with dosing for everyone basically based on patient characteristics that they're focusing not just on those outcomes, such as progression, pre survival, overall survival, but also looking for quality of life and adding that into the mix in terms of how you choose a dose. So that's an effort that's been going on for the last several years now. There's been some nice articles on that from FDA on that and perhaps we could provide some links to those as well for people who are interested in some of the more introductory core information about Project Optimus. Subodh Selukar: Yeah, for sure. And so, I mean you're on the editorial board at JCO and you've written this editorial, but has Project Optimus affected your clinical research yet? Dr. Robert Maki: It's just beginning to. So, in phase 1 and 2 clinical trials, especially in phase 1, the goal is not necessarily to look for activity, but just to come up with a recommended phase 2 dose and schedule of a drug. Well, Project Optimus says, "Okay. Well, maybe there's more than one dose and schedule that should arise." And as I was alluding to earlier, this may have arisen out of what was seen previously where a number of the multi targeted tyrosine kinase inhibitors were developed. But when you got to the phase 3 trial, it was necessary to have dose reductions in 30%, 40%, 50%, 60%, even 70% of patients in some situations. So that to me represents a drug or a development pathway for that drug that was in essence incorre
CBT-I for Cancer-Related Cognitive Impairment
Host Dr. Davide Soldato and Dr. Shelia Garland discuss the JCO article "Randomized Controlled Trial of Virtually Delivered Cognitive Behavioral Therapy for Insomnia to Address Perceived Cancer-Related Cognitive Impairment in Cancer Survivors." TRANSCRIPT The guest on this podcast episode has no disclosures to declare. Dr. Davide Soldato: Hello and welcome to JCO After Hours, the podcast where we sit down with authors from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato. I am a Medical Oncologist at Ospedale San Martino in Genoa, Italy. Today we are joined by JCO author Dr. Sheila Garland. She's a Professor of Psychology and Oncology at Memorial University, and she's the director at the Sleep, Health, and Wellness Lab and Senior Scientist at the Beatrice Hunter Cancer Research Institute. Dr. Garland will be discussing the article titled, "Randomized Controlled Trial of Virtually Delivered Cognitive Behavioral Therapy for Insomnia to Address Perceived Cancer-Related Cognitive Impairment in Cancer Survivors." Thank you for speaking with us, Dr. Garland. Dr. Sheila Garland: Thank you so much for having me. Dr. Davide Soldato: So, Dr. Garland, you designed a study that relied on cognitive behavioral therapy to treat insomnia, and then you assessed whether improvement in insomnia would be associated with an improvement in cancer related cognitive impairment. So I wanted to ask if you could give us a little bit of context and explain the rationale between these studies. So how common are these symptoms among cancer survivors, and why do we think that improving insomnia would also improve cognitive function? Dr. Sheila Garland: Yeah, thank you very much. That's a really, really good question. And so cognitive behavior therapy for insomnia has been used to successfully treat insomnia in cancer survivors for quite some time. I think JCO was one of the first publishers to really demonstrate the potency of this intervention to improve insomnia. But as we know, patients will often present not just with insomnia, but insomnia comorbid with pain, fatigue, and very commonly cognitive impairment. If we take a look at the experimental research in sleep, we know that sleep quality and quantity is associated with very important cognitive functions. And so we've had clear sleep deprivation studies where if you're not able to successfully get sufficient quality or quantity of sleep, you're going to have impairments in attention and concentration and memory. So it really makes sense that if we're able to improve sleep in cancer survivors, that we're also able to address maybe some of the other concerns that they would have related to sleep. So this is an important clinical question for the patient's quality of life, but I also think it has important system implications where if we're looking at like resources and efficiency of allocating those resources, if we have an intervention that can treat multiple problems, that means that we can more effectively address lots of symptoms and use fewer resources in doing so. So that was the thought in designing this trial. Dr. Davide Soldato: Thank you very much. That was very, very clear. So you spoke about the intervention that you implemented in the clinical trial. So I was wondering if you could give us a little bit of context. How long was the intervention? What were the main points addressed? Because you said that, in the end, we already have some data regarding cognitive behavioral therapy for treating insomnia. So I was wondering, did you personalize in any way, the program or the intervention to fit more to the cancer survivors population? Dr. Sheila Garland: Yeah. So it is based on a protocol that has been well researched and has a great deal of evidence of efficacy. But we delivered this intervention over a course of seven weeks. So individuals had individual sessions with a trained therapist, and those sessions lasted about an hour and were over roughly about two months or so. Seven sessions over two months. And because they were delivered individually, there was some adaptation based on the clients' presenting problems. So while there's sort of a standard protocol, if the client is also presented with levels of fatigue or pain or anxiety or depression, the therapist was able to integrate those concepts into the therapy as well. There was nothing for cognitive impairment. So there was no additional intervention for cognitive impairment at all. We weren't doing any memory training or anything like that. So it was strictly the sleep and other symptoms looking at the impact of improving that on not only your perception of your cognitive abilities, but also on performance on a number of neuropsychological test measures. Dr. Davide Soldato: So thank you very much for the detail. And I think that it's very interesting what you said, that the personalization of the intervention would also allow to treat some other symptoms t
JCO Article Insights: Assisted Reproduction in Breast Cancer Patients
In this episode of JCO Article Insights, Dr. Giselle de Souza Carvalho interviews Dr. Hatem Azim and Dr. Ann partridge on their JCO article "Fertility Preservation and Assisted Reproduction in Patients With Breast Cancer Interrupting Adjuvant Endocrine Therapy to Attempt Pregnancy," TRANSCRIPT Giselle Carvalho: Welcome to the JCO Article Insights episode for the August issue of the Journal of Clinical Oncology. This is Giselle Carvalho, your host. I'm a Medical Oncologist in Brazil focusing on breast cancer and melanoma skin cancers, and one of the ASCO editorial fellows at JCO this year. Today, I will have the opportunity to interview Dr. Hatem Azim and Dr. Ann Partridge, two of the authors of the POSITIVE trial. We will be discussing their trial on "Fertility Preservation and Assisted Reproduction in Patients With Breast Cancer Interrupting Adjuvant Endocrine Therapy to Attempt Pregnancy," which was published in May this year. Hello, Dr. Azim and Dr. Partridge. Welcome to our podcast. Dr. Ann Partridge: Hi. Thanks. Dr. Hatem Azim: Hello. Giselle Carvalho: So, beginning with our interview for breast cancer survivors, in addition to the treatment itself, aging is one of the major contributors to infertility. The optimal duration of adjuvant endocrine therapy in patients with hormone positive early breast cancer ranges from five to ten years, depending on patient and tumor characteristics. This time interval can be critical for women who wish to attempt pregnancy. One of the main concerns in daily breast cancer oncology practice is whether breast cancer recurrence rates are increased either by temporary interruption of endocrine therapy for pregnancy or by the use of assisted reproductive technologies. Dr. Azim, what about assisted reproductive technology is worrisome regarding breast cancer outcomes? And how do the POSITIVE study results address the concern about worsening breast cancer outcomes either with assisted reproductive technology or endocrine therapy interruption? Dr. Hatem Azim: So, in the primary analysis of the POSITIVE trial, we tried to address one of these questions, whether temporary interruption with endocrine therapy affects breast cancer outcome. And what we found was that interruption did not appear to have a detrimental impact at the median follow up of 41 months. So in the current manuscript, we addressed the second question, whether assisted production of fertility preservation has an impact as well on breast cancer outcome. And we did not find any worsening of outcomes in patients who underwent these procedures compared to those who had a spontaneous pregnancy. Of course, we have relatively short follow up, but at least the outcomes at the median follow up of around 3 to 4 years appears to be reassuring. Giselle Carvalho: I see. Thank you. These are really important outcomes regarding premenopausal patients. So, moving on, results from your study show that after 24 months, 80% of women under 35 years old had at least one successful pregnancy, while the same was true for 50% of women aged 40 to 42. These results are particularly impressive considering that over 60% of women over 35 had undergone chemotherapy. Dr. Partridge, other than age, what factors did you find were associated with a successful pregnancy? Dr. Ann Partridge: Yeah. The biggest factor, other than age, that was associated with successful live birth pregnancy was use of assisted reproductive technologies. So either having gone through IVF prior to diagnosis and banking eggs or embryos prior to diagnosis and then using them during the study, for undergoing stimulation of the ovaries during the study and then using it during the study. And that's what we also looked at in this most recent analysis of the initial POSITIVE data. Giselle Carvalho: I see. Thank you. The group of patients who underwent embryo oocyte cryopreservation at diagnosis were more likely to be nulliparous and treated with chemotherapy. Presumably these represent the patient group most afraid they will be infertile, as they would be receiving chemotherapy, and most desirous of pregnancy, as they had not yet had any children. Fertility preservation techniques are expensive and not easily available for all patients, particularly in less wealthy countries. Is there any group of your breast cancer patients with a high enough likelihood of pregnancy without assisted reproductive technology that you would not recommend this? Dr. Ann Partridge: Sure. So we are so glad to have assisted reproductive technologies available in many places, but as you know, they're not available everywhere. And even where they're available for some people, it's either inaccessible for a number of reasons or it doesn't feel right emotionally or ethically. And then finally, sometimes people need fairly quick treatment and they just don't have the time, even though we don't think there are long delays. And so we do and are able to know who can get pregnant after standard chemotherap
Multi-Cancer Early Detection Testing for High-Risk Patients
Host Dr. Davide Soldato interviews Dr. Sana Raoof to discuss the JCO article Turning the Knobs on Screening Liquid Biopsies for High-Risk Populations: Potential for Dialing Down Invasive Procedures. TRANSCRIPT Dr. Davide Soldato: Hello, and welcome to JCO After Hours, the podcast where we sit down with others from some of the latest articles published in the Journal of Clinical Oncology. I am your host, Dr. Davide Soldato, Medical Oncologist at Ospedale San Martino in Genoa, Italy. Today, we are joined by JCO author Dr. Sana Raoof, Physician at Memorial Sloan Kettering, to talk about her article, "Turning the Knobs on Screening Liquid Biopsies for High-Risk Populations: Potential for Dialing Down Invasive Procedures." Thank you for joining us today, Dr. Raoof. Dr. Sana Raoof: Thank you so much. It's lovely to be here. Dr. Davide Soldato: So, Dr. Raoof, I just wanted to start a little bit about the theme of your article, which is really centered around multi-cancer early detection tests. And this comes from the results of several studies that showed their reliability and efficacy in identifying cancer in the average risk population. But I just wanted to ask you if you could give us and our readers a brief overview of how these tests work and how they were designed for this specific population. Dr. Sana Raoof: Of course. Well, there's an interesting story. The origin of multi-cancer early detection tests actually begins with insights that come from the field of obstetrics and gynecology. So about six or seven years ago, in the peripheral blood of pregnant women, we discovered that you can actually find fetal DNA floating around. And that was an early discovery of cell free DNA coming from the baby into the mother's bloodstream. But in some of those young, otherwise healthy women, we also discovered that there's another clonal signal, unfortunately not coming from the fetus, but coming from an undiagnosed tumor. And that led to the entire field of circulating tumor DNA and all of its applications. Of course, scientists in the last six or seven years have harnessed the fact that DNA and the methylation patterns on the circulating tumor DNA, as well as other analytes like glycosaminoglycans, proteins, and other analytes, are secreted by tumors into the peripheral blood in order to try and screen for tumors, hopefully at early stages, when there are still curative, definitive interventions that are available. There's several different tests now that are providing the ability to detect cancers at many stages, including early stages. They're in different phases of preclinical to clinical development, and one is even commercialized and available by prescription in the United States. Dr. Davide Soldato: Okay. So I think that in most of these tests, they really look at the tumor DNA, so they identify mutations or, for example, methylation patterns. But do we also have some tests that integrate some other type of biomarkers that we can identify in the blood? Like, are they integrated all with the others, or are we just relying on circulating tumor DNA? Dr. Sana Raoof: It's a great question. There's a lot of really fascinating biology that different companies predominantly are using in order to find signs of early cancer. One of the analytes that I find really interesting, other than looking for small variants in circulating tumor DNA and looking at methylation patterns, as you mentioned, is looking at fragment length. So, for example, the company DELFI looks at the different patterns of the length of DNA fragments that are floating around in the peripheral blood. And not only is fragment length tissue specific, so in theory, a fragmentomics based multi-cancer early detection test could tell us what is the tissue that this aberrant signal is coming from, but they can also tell you if there's likely a cancer present, because there's a difference in fragment length patterns in cancer versus non cancer. There are also other analytes. I mentioned glycosaminoglycan. There's another company that doesn't yet have prospective data, to my knowledge, that is making a test that looks at these analytes instead. There are other companies, again, without prospective data yet, that are looking at circulating tumor cells. And I'm sure that in the next few years, we're going to start getting prospective data from all of these players and also hear about other analytes that scientists have found can predict cancer from non cancer and maybe even protect tissue of origin based on artificial intelligence. Dr. Davide Soldato: So you mentioned artificial intelligence. So, basically what you're suggesting, but correct me if I'm wrong, is that when we use this test, we are actually measuring something in the bloodstream, but at the same time, we are actually applying some type of artificial intelligence to actually interpret these results and then give us the definitive results, or what we would call like a positive and a negative of the tests,
JCO Article Insights: Back to the Drawing Board: Overcoming Resistance to PD-1 Blockade
In this episode of JCO Article Insights, Rohit Singh interviews Dr. Ticiana Leal on the editorial, "Back to the Drawing Board: Overcoming Resistance to PD-1 Blockade." TRANSCRIPT The guests' disclosures can be found in the transcript. Dr. Rohit Singh: Hello and welcome to JCO's Article Insights. I am your host Rohit Singh and today we will be discussing the JCO article, "Back to the Drawing Board: Overcoming Resistance to PD-1 Blockade." And we are joined by the senior author of the article, Dr. Ticiana Leal. Dr. Leal is an Associate Professor in the Department of Hematology and Medical Oncology at Emory University School of Medicine, and she serves as director of Thoracic Medical Thoracic Oncology Medical Program and Multidisciplinary Thoracic Oncology Leader at the Winship Cancer Institute. She also served as a member of the Board of Directors at the Georgia Society of Clinical Oncology. Dr. Leal, welcome to our podcast and thank you for joining us. Dr. Ticiana Leal: Thank you, Rohit. Thank you for this interesting opportunity to discuss our editorial. My co-authors and I are very glad to be here today. So, Dr. Jennifer Carlisle and Dr. Liu were co-authors with me on this editorial. Dr. Rohit Singh: It's a really good article. And just for our audiences, the article again, titled "Back to the Drawing Board: Overcoming Resistance to PD-1 Blockade," it discusses the challenges and the potential strategies for overcoming resistance to immune checkbox inhibitors in patients with non-small cell lung cancer. In this article, Dr. Leal and colleagues talk about the second line of drug when the patient developed disease progression while immunotherapy and they develop resistance and their definitions and what to do. So, to Dr. Leal, can you please explain the mechanisms of primary and acquired resistance to immune check prohibitors in non-small cell lung cancer? I also saw in your article you proposed the definition of immunotherapy resistance in solid tumors, distinguishing between primary resistance and acquired resistance. So, if you can please share your thoughts and explain their mechanism. Dr. Ticiana Leal: So primary resistance and acquired resistance are related to tumor intrinsic and tumor extrinsic factors. And this is mainly clinically defined as of now according to previous response patterns and timing of occurrence, and these definitions can be heterogeneous, and we certainly think that biologically they can be very different. And it can be different according to prior therapy, whether patients got immunotherapy as PD-1, PD-L1 inhibitor alone or combination strategy with CTLA-4, or the combination with chemotherapy. But the patterns of resistance can be very different and can be based on defects and antigen presentation. It can also be due to tumor microenvironment immunosuppressive effects, and there are also additional inhibitory checkpoints that can be involved. The definition in terms of when to call it primary or acquired resistance at this point has really been based on consensus guidelines by SITC, by Esmo, as well as our group Lung-MAP has developed clinical trials in this space. Specifically, through Lung-MAP, we've defined and incorporated the definition of acquired resistance as patients who have had prior exposure of 84 days or greater and then have had progression of their disease. Dr. Rohit Singh: I can see why it is so challenging to come up with a standard definition for immune checkpoint resistance and I think incorporating these definitions and predictive biomarkers for clinical trial design is going to be more important going forward. Your article talks about CONTACT-01 study, so can you please discuss the CONTACT-01 study and how the shifting treatment paradigm in the first-time study impacted it and at the same time also discuss the potential implication of the differential outcome observed between the men and women in the CONTACT-01 study. Dr. Ticiana Leal: CONTACT-01 was a much-awaited study. The authors, Dr. Neal et al, looked at a very important question in the area of immunotherapy resistance. So, CONTACT-01 was a randomized phase three global study that investigated the combination of cabozantinib plus atezolizumab versus docetaxel in patients previously treated with chemotherapy and immunotherapy. And as background, cabozantinib is an inhibitor of multiple receptor tyrosine kinases including VEGFR-2, MET, RET and TAM family kinases. Preclinically, cabozantinib could lead to immuno permissive tumor microenvironment and so it was rational to combine it with a PD-1 inhibitor. In early results of a phase 1B expanded cohort of COSMIC-021 showed really promising results of this combination which led to the rationale of CONTACT-01. In this study, however, patients that were included had different prior treatment sequences. They could have had prior immunotherapy alone followed by chemo or the opposite, or they could have had prior immunotherapy and then upon progression gotten a c