Shilpa Gupta, MD, on Locally Advanced/Metastatic Urothelial Cancer: Phase III MAIN-CAV Trial
ASCO 2026
Shilpa Gupta, MD, of Taussig Cancer Institute, discusses findings from the phase III MAIN-CAV study (Alliance A032001) of maintenance cabozantinib and avelumab vs avelumab after first-line platinum-based chemotherapy in patients with locally advanced/metastatic urothelial cancer (Abstract 4514).
Walter Weber, MD, of University Hospital Basel, presents data from the international randomized phase III PREPEC trial (OPBC-02), which found prepectoral implant-based breast reconstruction (IBBR) significantly and relevantly improved long-term quality of life—at the cost of a higher risk of loss or replacement of expander or implant—compared to subpectoral IBBR (Abstract 504).
The ASCO Post Staff
Shailender Bhatia, MD, of the University of Washington and Fred Hutchinson Cancer Center, presents data from the phase III ADAM trial, a multicenter, randomized, double-blinded, placebo-controlled study of the anti–PD-L1 antibody avelumab in patients with Merkel cell carcinoma and lymph node metastases (Abstract LBA9504).
The ASCO Post Staff
Katharina C. Kaehler, MD, of University Hospital (UKSH), Campus Kiel, presents an update on the primary outcome and sensitivity analyses from the PIVOTAL phase III trial of daromun, a combination of two fibronectin-targeting immunocytokines (L19IL2 and L19TNF), as a neoadjuvant intralesional therapy in patients with resectable, locally advanced stage III melanoma (Abstract LBA9517).
Laura Alder, MD, of Duke University Medical Center, highlights emerging data discussed in the meeting’s oral abstract session on small cell lung cancer, including increased toxicity without efficacy benefit from concurrent chemoradiation and immunotherapy, the intracranial activity of tarlatamab-dlle, and early data for a SEZ6-targeting antibody-drug conjugate.
The ASCO Post Staff
Mali Barbi, MD, MS, of Northwell Health Cancer Institute Center for Women's Cancer, discusses durable survival benefits shown in the NRG-GY018 trial with pembrolizumab and the RUBY trial with dostarlimab for patients with mismatch repair–deficient (dMMR) endometrial cancer. In addition, B7-H4 antibody-drug conjugates such as puxitatug samrotecan are emerging as options for relapsed/metastatic disease.