Pfizer’s Sasanlimab in Combination with BCG Improves Event-Free Survival in Patients with BCG-Naïve, High-Risk Non-Muscle Invasive Bladder Cancer | Pfizer
C linically meaningful and statistically significant results are the first pivotal Phase 3 data for sasanlimab, a subcutaneously administered PD-1 inhibitor If approved, sasanlimab would be the first PD-1 inhibitor, in combination with BCG, to significantly prolong event-free survival in this patient population Treatment na ï ve high-risk NMIBC is an area of significant unmet need, where therapeutic options have largely remained unchanged for over three decades Pfizer Inc. (NYSE: PFE) today announced positive topline results from its pivotal Phase 3 CREST trial evaluating sasanlimab, an investigational anti-PD-1 monoclonal antibody (mAb), in combination with Bacillus Calmette-Guérin (BCG) as induction therapy with or without maintenance in patients with BCG-naïve, high-risk non-muscle invasive bladder cancer (NMIBC). The study met its primary endpoint of event-free survival (EFS) by investigator assessment, demonstrating a clinically meaningful and statistically significant