Study of Pembrolizumab (MK-3475) Plus Chemotherapy Versus Placebo Plus Chemotherapy in Participants With Gastric or Gastroesophageal Junction (GEJ) Adenocarcinoma (MK-3475-585/KEYNOTE-585)-China Extension
Conditions
- Gastric Cancer
- Gastroesophageal Junction Cancer
Interventions
- BIOLOGICAL: Pembrolizumab
- DRUG: Placebo
- DRUG: Cisplatin
- DRUG: Capecitabine
- DRUG: 5-fluorouracil
- DRUG: Docetaxel
- DRUG: Oxaliplatin
- DRUG: Leucovorin
Sponsor
Merck Sharp & Dohme LLC