The phase III KEYNOTE-B21 trial evaluating Keytruda, Merck’s anti-PD-1 therapy, in combination with chemotherapy as adjuvant treatment, with or without radiotherapy, did not meet its primary endpoint of disease-free survival for the treatment of patients with newly diagnosed, high-risk endometrial cancer after surgery with curative intent.
Merck announced positive topline results from the pivotal phase III MK-3475A-D77 trial.
