MK2870-005/ENGOT-en23/GOG3095 A Phase 3, Randomized, Active-controlled, Open-label, Multicenter Study to Compare the Efficacy and Safety of MK-2870 Monotherapy Versus Treatment of Physician’s Choice in Participants With Endometrial Cancer Who Have Received Prior Platinum-based Chemotherapy and Immunotherapy

The purpose of this trial is to: Test the safety of the trial drug, MK-2780: see how well the trial drug works, see how your body handles the trial drug. See how well MK-2870 works compared to the 2 standard chemotherapies. See if participants who get MK-2870 live longer compared to those who get a standard chemotherapy. See if participants who get MK-2870 have a better quality of life compared to those who get who get a standard chemotherapy.