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)

NCT06256328 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 226

Last updated 2026-03-13

No results posted yet for this study

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).

Conditions

Interventions

DRUG

ONO-4578

Specified dose, once daily

DRUG

Oxaliplatin

Specified dose on specified days

DRUG

Capecitabine

Specified dose on specified days

DRUG

S-1

Specified dose on specified days

DRUG

Nivolumab

Specified dose on specified days

DRUG

Placebo

Specified dose, once daily

Sponsors & Collaborators

  • Ono Pharmaceutical Co. Ltd

    lead INDUSTRY

Principal Investigators

  • Project Leader · Ono Pharmaceutical Co. Ltd

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-01-10
Primary Completion
2025-10-09
Completion
2027-07-31
FDA Drug
Yes

Countries

  • Japan
  • South Korea
  • Taiwan

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06256328 on ClinicalTrials.gov