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A phase III study of ONO-4538 (ONO-4538-44 / CA209649)

Efficacy Study of Nivolumab Plus Ipilimumab or Nivolumab Plus Chemotherapy Against Chemotherapy in Stomach Cancer or Stomach/Esophagus Junction Cancer (CheckMate649) (ONO-4538-44 / CA209649)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223355
Enrollment
2005
Registered
2016-10-21
Start date
2016-11-14
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric cancer, gastroesophageal junction cancer

Interventions

investigational material(s) Generic name etc : Nivolumab, Ipilimumab, Oxaliplatin, Capecitabine, Leucovorin, Fluorouracil INN of investigational material : Nivolumab, Ipilimumab, Oxaliplatin, Capecita

Sponsors

ONO PHARMACEUTICAL CO.,LTD.
Lead Sponsor
Bristol-Myers Squibb (BMS)
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Must have gastric cancer or gastroesophageal junction cancer that cannot be operated on and that is advanced or has spread out 2.Did not receive neoadjuvant or adjuvant treatment (chemotherapy, radiotherapy, or both) for their disease within the last 6 months 3.Must have full activity or, if limited, must be able to walk and carry out light activities such as light house work or office work 4.Must agree to provide tumor tissue sample.

Exclusion criteria

Exclusion criteria: 1.Presence of tumor cells in the brain or spinal cord that have not been treated 2.Active known or suspected autoimmune disease 3.Any serious or uncontrolled medical disorder or active infection 4.Known history of positive test for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS) 5.Any positive test result for hepatitis B or C indicating acute or chronic infection

Design outcomes

Primary

MeasureTime frame
efficacy Overall survival (OS) in programmed cell death ligand 1 (PD-L1) positive participants Progression-free survival (PFS) in programmed cell death ligand 1 (PD-L1) positive participants

Secondary

MeasureTime frame
efficacy OS in all randomized subjects, Progression-free Survival (PFS) in subjects all randomized subjects, Time to Symptom Deterioration (TTSD) assessed with Gastric Cancer Subscale (GaCS) questionnaire in subjects with all randomized subjects

Countries

Asia except Japan, Europe, Japan, North America, Oceania, South America

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026