Core Insights - Astellas Pharma and Pfizer announced positive topline results from the Phase 3 EV-304 clinical trial for PADCEV in combination with Keytruda, showing significant improvements in event-free survival and overall survival for muscle-invasive bladder cancer patients [1][5][7] Company Insights - Astellas Pharma is focused on advancing treatment options for muscle-invasive bladder cancer, with recent findings reinforcing the potential of PADCEV plus pembrolizumab to improve survival outcomes for a broad patient population [4][5] - Pfizer emphasizes the significance of the EV-304 results, indicating a potential shift in the standard of care for muscle-invasive bladder cancer patients, particularly those ineligible for platinum-based chemotherapy [5][6] Industry Insights - Muscle-invasive bladder cancer is a significant health concern, with nearly half of patients progressing to metastatic disease within three years of diagnosis, highlighting the need for effective treatment options [3][6] - The EV-304 trial results may lead to a new standard of care in bladder cancer treatment, moving away from conventional platinum-based chemotherapy [5][7]