Substudy 06D: Combination Therapies in Second Line (2L) Gastroesophageal Adenocarcinoma (MK-3475-06D/Keymaker-U06)
brief summary
This is a phase 1/2 multicenter, open-label umbrella platform study that will evaluate the safety and efficacy of sacituzumab tirumotecan (MK-2870) plus paclitaxel versus ramucirumab plus paclitaxel, and HER3-DXD plus ramucirumab versus ramucirumab plus paclitaxel for the treatment of participants with advanced or metastatic gastric adenocarcinoma, gastroesophageal junction (GEJ) adenocarcinoma, or esophageal adenocarcinoma who have failed 1 prior line of therapy. This is an estimation study, and no formal hypothesis testing will be performed.
detailed description
This is a substudy of the master protocol MK-3475-U06 (KEYMAKER-U06).
official title
A Phase 1/2 Open-Label, Umbrella Platform Design Study to Evaluate the Safety and Efficacy of Investigational Agents in Combination With Standard of Care Treatments as the Second-Line Treatment of Participants With Advanced/Metastatic Gastroesophageal Adenocarcinoma: Substudy 06D