The phase III KEYNOTE-689 trial evaluating Keytruda (pembrolizumab), Merck’s anti-PD-1 therapy, as a perioperative treatment for patients newly diagnosed with stage 3 or 4A, resected, locally advanced head and neck squamous cell carcinoma met its primary endpoint of event-free survival.
Merck announced positive topline results from the pivotal phase III MK-3475A-D77 trial.
