Study study type PathologyT1T0Patientssample sizesROB Results deaths (OS) Eprogression or deaths (PFS) ERFS/DFS E

mGC or mGEJC - L1 - HER2 negative metastatic/advanced mGC or mGEJC mGC or mGEJC - 1st line (L1) mGC or mGEJC - L1 - HER2 negative

versus Standard of Care (SoC)
nivolumab plus SoC
CheckMate 649, 2021
  NCT02872116
RCTmGC or mGEJC - L1 - HER2 negativenivolumab plus chemotherapyICC (XELOX, FOLFOX)previously untreated, non-HER2-positive, advanced or metastatic gastric cancer, GEJ cancer or esophageal adenocarcinoma789 / 792some concern
conclusif -18% -23%