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A Study to Evaluate the Efficacy and Safety of ONO-4538 in Combination With Ipilimumab and Chemotherapy in Chemotherapy-naïve Participants With HER2-negative Unresectable Advanced or Recurrent Gastric Cancer (Including Esophagogastric Junction Cancer)

Phase 3
Active, not recruiting
Conditions
Gastric Cancer
Interventions
Registration Number
NCT05144854
Lead Sponsor
Ono Pharmaceutical Co. Ltd
Brief Summary

This study is to compare and evaluate the efficacy and safety of ONO-4538 in combination with ipilimumab and chemotherapy versus chemotherapy in chemotherapy-naïve participants with HER2-negative unresectable advanced or recurrent gastric cancer (including esophagogastric junction cancer).

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
626
Inclusion Criteria
  1. Participants with unresectable advanced or recurrent gastric cancer (including esophagogastric junction cancer) that has been histologically confirmed to be predominant adenocarcinoma
  2. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) score 0 or 1
  3. Participants who have a life expectancy of at least 3 months
Exclusion Criteria
  1. Participants with a history or complications of multiple cancers
  2. Participants with a complication or history of severe hypersensitivity to any other antibody products
  3. Participants with concurrent autoimmune disease or a history of chronic or recurrent autoimmune disease.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ONO-4538 + ipilimumab + chemotherapyONO-4538-
ONO-4538 + ipilimumab + chemotherapyIpilimumab-
ONO-4538 + ipilimumab + chemotherapyS-1-
ChemotherapyOxaliplatin-
ChemotherapyCapecitabine-
ONO-4538 + ipilimumab + chemotherapyOxaliplatin-
ONO-4538 + ipilimumab + chemotherapyCapecitabine-
ChemotherapyS-1-
Primary Outcome Measures
NameTimeMethod
Overall survival (OS)up to 3 years
Secondary Outcome Measures
NameTimeMethod
Disease control rate (DCR) (site investigator assessment)up to 3 years
Objective response rate (ORR) (site investigator assessment)up to 3 years
Best overall response (BOR) (site investigator assessment)up to 3 years
Progression-free survival (PFS) (site investigator assessment)up to 3 years
Duration of response (DOR) (site investigator assessment)up to 3 years
Time to response (TTR) (site investigator assessment)up to 3 years
Adverse eventUp to 30 days after the last dose
Progression-free survival after the next line of therapy (PFS2) (site investigator assessment)up to 3 years
Maximum percent change in the sum diameters of the target lesions (site investigator assessment)up to 3 years

Trial Locations

Locations (57)

National Cancer Center Hospital East

🇯🇵

Kashiwa-shi, Chiba, Japan

Kanagawa Cancer Center

🇯🇵

Yokohama-shi, Kanagawa, Japan

Osaki Citizen Hospital

🇯🇵

Osaki-shi, Miyagi, Japan

Osaka University Hospital

🇯🇵

Suita-shi, Osaka, Japan

Saitama Medical University International Medical Center

🇯🇵

Hidaka-shi, Saitama, Japan

Saitama Cancer Center

🇯🇵

Ina-machi, Kitaadati-gun, Saitama, Japan

Shizuoka Cancer Center

🇯🇵

Nagaizumi-Cho, Sunto-Gun, Shizuoka, Japan

University of Tokyo Hospital

🇯🇵

Bunkyo-ku, Tokyo, Japan

National Cancer Center Hospital

🇯🇵

Chuo-ku, Tokyo, Japan

Cancer Institute Hospital of JFCR

🇯🇵

Koto-ku, Tokyo, Japan

Scroll for more (47 remaining)
National Cancer Center Hospital East
🇯🇵Kashiwa-shi, Chiba, Japan

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