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)
brief summary
This study is to compare and evaluate the efficacy and safety of the treatment with ONO-4578 in combination with nivolumab and chemotherapy with those of the treatment with placebo in combination with nivolumab and chemotherapy in chemotherapy-naïve participants with HER2- negative unresectable advanced or recurrent gastric cancer (including esophagogastric junction cancer).
official title
A Randomized, Multicenter, Double-blind, Phase II Study to Compare the Efficacy and Safety of the Treatment With ONO-4578 in Combination With Nivolumab, Fluoropyrimidine-based and Platinum- Based Chemotherapy (Hereinafter Referred to as Chemotherapy) With Those of the Treatment With Placebo in Combination With Nivolumab and Chemotherapy in Chemotherapy-naïve Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Unresectable Advanced or Recurrent Gastric Cancer (Including Esophagogastric Junction Cancer)