
Merck’s KEYTRUDA Achieves EFS Success in Perioperative Treatment for Head and Neck Cancer
Merck (NYSE: MRK), also known as MSD outside the U.S. and Canada, announced today that its Phase 3 KEYNOTE-689 trial met the primary endpoint of event-free survival (EFS) for KEYTRUDA® (pembrolizumab). This trial focused on using KEYTRUDA, Merck’s anti-PD-1 therapy,…