Study of Adjuvant ONO-4538 With Resected Gastric Cancer
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03006705 |
Recruitment Status :
Active, not recruiting
First Posted : December 30, 2016
Last Update Posted : March 13, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Gastric Cancer | Drug: Nivolumab Drug: Tegafur-gimeracil-oteracil potassium Drug: Oxaliplatin Drug: Capecitabine Drug: Placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 800 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Double-blind, Randomized Study in Patients With Gastric Cancer Undergoing Postoperative Adjuvant Chemotherapy |
Actual Study Start Date : | January 31, 2017 |
Estimated Primary Completion Date : | March 2023 |
Estimated Study Completion Date : | October 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Nivolumab group
Nivolumab: 360 mg solution intravenously for 30 min in every 3 weeks (maximum 1 year). Chemotherapy: S-1 Therapy or CapeOX Therapy is determined by the investigator. S-1 therapy(maximum 1 year): Tegafur-gimeracil-oteracil potassium combination drug 40 - 60 mg bid orally in 28 days, followed by 14 days off CapeOX Therapy(maximum 6 months): Oxaliplatin 130 mg/m2 (body surface area) solution intravenously for 2 hours once-daily, followed by 20 days off. Capecitabine 1000 mg2 (body surface area) bid orally in 14 days, followed by 7 days off. |
Drug: Nivolumab
Nivolumab: 360 mg solution intravenously for 30 min in every 3 weeks (maximum 1 year).
Other Names:
Drug: Tegafur-gimeracil-oteracil potassium Tegafur-gimeracil-oteracil potassium combination drug 40 - 60 mg bid orally in 28 days, followed by 14 days off Drug: Oxaliplatin Oxaliplatin 130 mg/m2 (body surface area) solution intravenously for 2 hours once-daily, followed by 20 days off. Drug: Capecitabine Capecitabine 1000 mg2 (body surface area) bid orally in 14 days, followed by 7 days off. |
Placebo Comparator: Placebo group
Placebo: Placebo solution intravenously for 30 min in every 3 weeks (maximum 1 year). Chemotherapy: S-1 Therapy or CapeOX Therapy is determined by the investigator. S-1 therapy(maximum 1 year): Tegafur-gimeracil-oteracil potassium combination drug 40 - 60 mg bid orally in 28 days, followed by 14 days off CapeOX Therapy(maximum 6 months): Oxaliplatin 130 mg/m2 (body surface area) solution intravenously for 2 hours once-daily, followed by 20 days off. Capecitabine 1000 mg2 (body surface area) bid orally in 14 days, followed by 7 days off. |
Drug: Tegafur-gimeracil-oteracil potassium
Tegafur-gimeracil-oteracil potassium combination drug 40 - 60 mg bid orally in 28 days, followed by 14 days off Drug: Oxaliplatin Oxaliplatin 130 mg/m2 (body surface area) solution intravenously for 2 hours once-daily, followed by 20 days off. Drug: Capecitabine Capecitabine 1000 mg2 (body surface area) bid orally in 14 days, followed by 7 days off. Drug: Placebo Placebo: 360 mg solution intravenously for 30 min in every 3 weeks (maximum 1 year). |
- Relapse-free survival (RFS) [ Time Frame: 5 years ]
- Overall survival (OS) [ Time Frame: 5 years ]
- 3-year OS rate [ Time Frame: 3 years ]
- 5-year OS rate [ Time Frame: 5 years ]
- 3-year RFS rate [ Time Frame: 3 years ]
- 5-year RFS rate [ Time Frame: 5 years ]
- Safety will be analyzed through the incidence of adverse events, serious adverse events [ Time Frame: Up to 28 days from last dose ]
- Safety will be analyzed through the incidence of laboratory abnormalities [ Time Frame: Up to 28 days from last dose ]

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Ages Eligible for Study: | 20 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with histologically confirmed adenocarcinoma of the stomach
- Patients without a remnant cancer (R0) who have undergone gastrectomy
- Gastric carcinoma according to the stage classification of AJCC/UICC TNM Classification, 7th Edition on the basis of overall postoperative findings
- Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) score of 0 or 1
Exclusion Criteria:
- Patients who have received non-surgical treatment (e.g., radiotherapy, chemotherapy, hormone therapy) for gastric cancer
- Multiple primary cancers
- A current or past history of severe hypersensitivity to any other antibody products
- Any concurrent autoimmune disease or past history of chronic or recurrent autoimmune disease

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03006705

Study Director: | Project Leader | Ono Pharmaceutical Co. Ltd |
Responsible Party: | Ono Pharmaceutical Co. Ltd |
ClinicalTrials.gov Identifier: | NCT03006705 |
Other Study ID Numbers: |
ONO-4538-38 |
First Posted: | December 30, 2016 Key Record Dates |
Last Update Posted: | March 13, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
URL: | https://www.ono-pharma.com/en/company/policies/clinical_trial_data_transparency_policy.html |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
ONO-4538,BMS-936558,Nivolumab,gastric,adjuvant,S-1,CapeOX |
Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Digestive System Diseases Gastrointestinal Diseases Stomach Diseases Capecitabine |
Tegafur Oxaliplatin Nivolumab Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Antineoplastic Agents, Immunological Immune Checkpoint Inhibitors |