First-line (1L) nivolumab (NIVO) plus chemotherapy (chemo) vs chemo in patients (pts) with advanced gastric cancer, gastroesophageal junction cancer, and esophageal adenocarcinoma (GC/GEJC/EAC): CheckMate 649 Chinese subgroup analysis 4-year (yr) follow-up.
Shen L, Bai Y, Lin X, Li W, Wang J, Zhang X, Pan H, Bai C, Bai L, Cheng Y, Zhang J, Zhong H, Ba Y, Hu W, Xu R, Guo W, Qin S, Wang R, McCraith S, Liu T. First-line (1L) nivolumab (NIVO) plus chemotherapy (chemo) vs chemo in patients (pts) with advanced gastric cancer, gastroesophageal junction cancer, and esophageal adenocarcinoma (GC/GEJC/EAC): CheckMate 649 Chinese subgroup analysis 4-year (yr) follow-up. Journal Of Clinical Oncology 2024, 42: 318-318. DOI: 10.1200/jco.2024.42.3_suppl.318.Peer-Reviewed Original ResearchBlinded independent central reviewProgression-free survivalCombined positive scorePD-L1Overall survivalFollow-upCheckMate 649Safety profilePD-L1 combined positive scoreProgression-free survival benefitProgrammed death-ligand 1Clinically meaningful survival benefitStudy populationDual primary endpointsObjective response rateDeath-ligand 1Gastroesophageal junction cancerYrs of follow-upAdvanced gastric cancerIndependent central reviewOS ratesJunction cancerSurvival benefitCentral reviewFirst-line