Overview Pembrolizumab + Capecitabine/Oxaliplatin (CapeOx) Status: Recruiting Trial end date: 2022-03-01 Target enrollment: Participant gender: Summary This study is an open-label, single arm,phase II trial with a safety run in designed to determine the efficacy and safety of pembrolizumab + CapeOx. as first line therapy in advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma. Phase: Phase 2 Details Lead Sponsor: Samsung Medical CenterTreatments: CapecitabineOxaliplatinPembrolizumab