A Study to Investigate the Efficacy and Safety of ONO-4578 in Combination With Nivolumab and Chemotherapy in Chemotherapy-naïve Participants With HER2-negative Unresectable Advanced or Recurrent Gastric Cancer (Including Esophagogastric Junction Cancer)
ACTIVE_NOT_RECRUITING
Status
Conditions
Interventions
- DRUG: ONO-4578
- DRUG: Oxaliplatin
- DRUG: Capecitabine
- DRUG: S-1
- DRUG: Nivolumab
- DRUG: Placebo
Sponsor
Ono Pharmaceutical Co., Ltd.