scout

Videos

Panelists agreed that beyond third-line therapy for HER2-positive metastatic breast cancer, treatment becomes highly individualized—often described as the “wild West”—with options including various monoclonal antibodies, tyrosine kinase inhibitors, chemotherapy, and emerging agents; decisions are largely based on prior toxicities, patient preferences, and disease biology, with clinical trials playing a crucial role in offering promising new therapies that may outperform standard care.

Panelists discuss the sequencing of therapies in lower-risk myelodysplastic syndromes, debating whether to initiate treatment with erythropoiesis-stimulating agents due to cost and patient variability or with luspatercept for its superior efficacy and potential disease-modifying effects, while highlighting ongoing trials exploring combined or sequential strategies.

Panelists highlighted that the HER2CLIMB study showed adding tucatinib to trastuzumab and capecitabine provides a meaningful progression-free survival benefit in HER2-positive metastatic breast cancer with brain metastases, balancing improved intracranial control against manageable toxicities like diarrhea and hand-foot syndrome, and underscored the importance of patient education and dose management to maintain adherence and quality of life.

Panelists discuss treatment strategies for lower-risk myelodysplastic syndromes guided by serum erythropoietin (EPO) levels, weighing the reduced efficacy of erythropoiesis-stimulating agents at higher EPO levels against newer therapies’ benefits and challenges, and emphasizing personalized sequencing based on patient and disease characteristics.

Panelists discuss the critical role of sequencing B-cell maturation antigen (BCMA)-targeted therapies in multiple myeloma, emphasizing that administering chimeric antigen receptor (CAR) T-cell therapy before bispecific antibodies leads to better outcomes, while real-world evidence and emerging guidelines increasingly inform strategic decisions based on treatment timing, disease urgency, and patient-specific factors.

Panelists discuss updated American Society of Clinical Oncology (ASCO) data confirming that daratumumab-based quadruplet therapy (Dara-VRD) significantly improves progression-free survival (PFS) and sustains minimal residual disease (MRD) negativity in patients with newly diagnosed transplant-eligible multiple myeloma, reducing early relapses and reinforcing this regimen as the evolving standard of care with potential for unprecedented long-term outcomes.

Panelists discuss the Perseus study, which compared daratumumab-based quadruplet therapy (Dara-VRD) with VRD alone in patients with newly diagnosed, transplant-eligible multiple myeloma, highlighting its focus on a generally fit population and demonstrating improved progression-free survival and deeper responses with the 4-drug regimen, while noting some limitations in applicability to patients with significant comorbidities.

Panelists discuss the emerging real-world use of talquetamab as a bridging therapy before chimeric antigen receptor (CAR) T-cell treatment in patients with advanced multiple myeloma, highlighting its ability to rapidly reduce tumor burden and improve CAR T outcomes despite unique toxicities and emphasizing how clinician-driven innovation is shaping practice ahead of clinical trial data.

5 experts are featured in this series

Panelists discuss how the availability of multiple B-cell maturation antigen (BCMA) bispecific agents (with linvoseltamab approved in Europe and other agents in development) creates beneficial competition that could drive down costs and provide more treatment options, while acknowledging that safety and efficacy profiles appear comparable across agents, making accessibility and convenience key differentiating factors for patient care.

5 experts are featured in this series

Panelists discuss how recent long-term follow-up data for teclistamab and elranatamab reaffirm their effectiveness in relapsed/refractory multiple myeloma (R/R MM) with no new safety signals, while emphasizing that direct comparisons between B-cell maturation antigen (BCMA) bispecifics may not be fair due to evolving mitigation strategies, improved supportive care practices, and different study conditions including the impact of COVID-19 on early trials.

Panelists discuss the debate on optimal timing for initiating therapies in lower-risk myelodysplastic syndromes, balancing early intervention to improve quality of life and prevent complications against a conservative approach favoring treatment initiation upon transfusion dependency or symptom onset.

Panelists emphasized that for a patient with metastatic HER2-positive breast cancer and active brain metastases, selecting a treatment with proven intracranial activity is critical, while carefully considering prior therapy tolerability, radiation history, and the balance between treatment efficacy and patient convenience to optimize both disease control and quality of life.

Panelists discussed a complex case of a 47-year-old woman with metastatic HER2-positive breast cancer, emphasizing the importance of continuous systemic therapy despite treatment interruptions, the critical role of multidisciplinary care for central nervous system involvement, and the need to balance efficacy with quality of life as patients navigate prolonged disease courses and evolving treatment strategies.

2 experts in this video

Panelists discuss how immune cell–associated neurotoxicity syndrome data mirrors cytokine release syndrome patterns, with 70% of patients experiencing no neurotoxicity, only 5% to 7% developing grade 3 or higher events, and most toxicities occurring early and resolving within 1 week, further supporting arguments for modified monitoring approaches.

Counseling Patients on ADC Side Effects Patient education is a cornerstone of successful ADC treatment. When introducing ADCs, providers focus on transparency—discussing the most common side effects upfront and reinforcing that many are reversible with dose holds or modifications. Eye toxicities and lung-related side effects like pneumonitis often cause anxiety. Clear communication and reassurance that these can be managed effectively help build trust. Educational materials and follow-up calls ensure patients feel supported and informed. Ultimately, the goal is to empower patients to report symptoms early and remain engaged in their care. ADC therapy offers significant clinical benefit, and with proactive management, patients can achieve extended survival and maintain their quality of life throughout treatment.

Panelists discuss the real-world comparison of ciltacabtagene autoleucel (cilta-cel) and idecabtagene vicleucel (ide-cel) chimeric antigen receptor (CAR) T-cell therapies for multiple myeloma, highlighting cilta-cel’s superior efficacy but higher toxicity and emphasizing the importance of tailoring treatment decisions to individual patient factors such as disease stage, health status, and personal preferences.