PADCEV™ Plus KEYTRUDA™ Significantly Improves Survival for Certain Patients with Bladder Cancer When Given Before and After Surgery

NEW YORK & TOKYO--(BUSINESS WIRE)--Pfizer Inc. (NYSE: PFE) and Astellas Pharma Inc. (TSE: 4503, President and CEO: Naoki Okamura, “Astellas”) today announced positive topline results from the Phase 3 EV-303 clinical trial (also known as KEYNOTE-905). The EV-303 study is evaluating PADCEV™ (enfortumab vedotin), a Nectin-4 directed antibody-drug conjugate, in combination with KEYTRUDA™ (pembrolizumab), a PD-1 inhibitor, as neoadjuvant and adjuvant treatment (before and after surgery) versus surge