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

mGC or mGEJC - L1 - HER2 neg/PDL1 positive metastatic/advanced mGC or mGEJC mGC or mGEJC - 1st line (L1) mGC or mGEJC - L1 - HER2 neg/PDL1 positive

versus Standard of Care (SoC)
nivolumab plus SoC
CheckMate 649 (PDL1 CPS>5), 2021
  NCT02872116
RCTmGC or mGEJC - L1 - HER2 neg/PDL1 positivenivolumab plus chemotherapyICC (XELOX, FOLFOX)previously untreated, non-HER2-positive, advanced or metastatic gastric cancer, GEJ cancer or esophageal adenocarcinoma, only patients with PDL1 CPS>5473 / 482some concern
conclusif demonstrated-29% demonstrated-32%
CheckMate 649 (PDL1 CPS>1), 2021
  NCT02872116
RCTmGC or mGEJC - L1 - HER2 neg/PDL1 positivenivolumab plus chemotherapyICC (XELOX, FOLFOX)previously untreated, non-HER2-positive, advanced or metastatic gastric cancer, GEJ cancer or esophageal adenocarcinoma, only patients with PDL1 CPS>1641 / 655some concern
conclusif demonstrated-23% -26%

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%

mGC or mGEJC - L1 - PDL1 positive metastatic/advanced mGC or mGEJC mGC or mGEJC - 1st line (L1) mGC or mGEJC - L1 - PDL1 positive

versus placebo plus SoC
pembrolizumab alone
KEYNOTE-062 (P vs C ; CPS>10), 2020
  NCT02494583
RCTmGC or mGEJC - L1 - PDL1 positivepembrolizumabplacebo plus chemotherapy (cisplatin plus fluorouracil or capecitabine)first-line treatment for participants with advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma (PDL1 CPS>10)92 / 90some concern
suggested -31% 10%
pembrolizumab plus SoC
KEYNOTE-062 (PC vs C ; CPS>1), 2020
  NCT02494583
RCTmGC or mGEJC - L1 - PDL1 positivepembrolizumab plus 5FU or capcitabine plus cisplatineplacebo plus 5FU or capcitabine plus cisplatinefirst-line treatment for participants with advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma257 / 250low
inconclusive -15% -16%
KEYNOTE-062 (PC vs C ; CPS>10), 2020
  NCT02494583
RCTmGC or mGEJC - L1 - PDL1 positivepembrolizumab plus chemotherapy (5FU or capecitabine, plus cisplatine)placebo plus chemotherapy (5FU or capecitabine, plus cisplatine)first-line treatment for participants with advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma (PDL1 CPS>10)99 / 90low
suggested -15% -27%
versus Standard of Care (SoC)
pembrolizumab alone
KEYNOTE-062 (P vs C ; CPS>1), 2020
  NCT02494583
RCTmGC or mGEJC - L1 - PDL1 positivepembrolizumabplacebo plus chemotherapy (5FU or capecitabine plus cisplatin)first-line treatment for participants with advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma256 / 250some concern
inconclusive -46% 66%