An Investigational Immuno-therapy Study of Temozolomide Plus Radiation Therapy With Nivolumab or Placebo, for Newly Diagnosed Patients With Glioblastoma (GBM, a Malignant Brain Cancer) (CheckMate548)
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ClinicalTrials.gov Identifier: NCT02667587 |
Recruitment Status :
Active, not recruiting
First Posted : January 29, 2016
Results First Posted : February 3, 2022
Last Update Posted : April 18, 2023
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Condition or disease | Intervention/treatment | Phase |
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Brain Neoplasms | Drug: Nivolumab Drug: Temozolomide Radiation: Radiotherapy Other: Nivolumab Placebo | Phase 3 |
Expanded Access : An investigational treatment associated with this study is no longer available outside the clinical trial. More info ...
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 716 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Phase 3 Single Blind Study of Temozolomide Plus Radiation Therapy Combined With Nivolumab or Placebo in Newly Diagnosed Adult Subjects With MGMT-Methylated (Tumor O6-methylguanine DNA Methyltransferase) Glioblastoma |
Actual Study Start Date : | May 9, 2016 |
Actual Primary Completion Date : | December 22, 2020 |
Estimated Study Completion Date : | August 1, 2023 |

Arm | Intervention/treatment |
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Experimental: Nivolumab + Temozolomide + Radiotherapy
Nivolumab: specified dose on specified days; IV (intravenous) infusion Temozolomide: 75 mg (milligram)/meter squared daily during Radiotherapy, 4 week treatment break, 150 mg/meter squared Day 1-5 for Cycle 1 and increased to 200 mg/meter squared Day 1-5 for Cycle2-Cycle 6 as tolerated; orally (additional cycles may be permitted with approval of sponsor) Radiotherapy: 2 gray units (joule of radiation energy per kilogram) 5 times per week for 6 weeks
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Drug: Nivolumab
Other Names:
Drug: Temozolomide Other Names:
Radiation: Radiotherapy Other Name: RT |
Placebo Comparator: Nivolumab placebo + Temozolomide + Radiotherapy
Nivolumab Placebo: specified dose on specified days; IV infusion Temozolomide: 75 mg/meter squared daily during Radiotherapy, 4 week treatment break, 150 mg/meter squared Day 1-5 for Cycle 1 and increased to 200 mg/meter squared Day 1-5 for Cycle2-Cycle 6 as tolerated; orally (additional cycles may be permitted with approval of sponsor) Radiotherapy: 2 gray units 5x/week x 6 weeks
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Drug: Temozolomide
Other Names:
Radiation: Radiotherapy Other Name: RT Other: Nivolumab Placebo |
- Progression-free Survival (PFS) Determined by BICR [ Time Frame: From randomization to the date of the first documented tumor progression or death by any cause. (up to approximately 4.5 years) ]The time from randomization to the date of the first documented tumor progression or death by any cause. PFS will be determined by a Blinded Independent Central Review (BICR) assessed based on Radiologic Assessment in Neuro-Oncology (RANO) criteria. Specifically, RANO response criteria indicates that within the first 12 weeks of completion of radiotherapy, progression can only be assessed if the majority of the new enhancement is outside of the radiation field or if there is pathologic confirmation of progressive disease.
- Overall Survival (OS) [ Time Frame: From randomization to date of death (up to approximately 4.5 years) ]The time from the date of randomization to the date of death. who have not died by the end of the study will be censored to last known date alive. OS is assessed in the randomized population with no corticosteroids at baseline population and in the overall randomized population.
- Overall Survival (OS) Rates at 12 Months [ Time Frame: From randomization to 12 months after first dose ]Overall Survival (OS) rate is defined as the percentage of participants surviving at 12 months
- Overall Survival (OS) Rates at 24 Months [ Time Frame: From randomization to 24 months after first dose ]Overall Survival (OS) rate is defined as the percentage of participants surviving at 24 months
- Progression Free Survival (PFS) Based on Investigator Assessment [ Time Frame: From randomization to the date of the first documented tumor progression or death by any cause. (up to approximately 4.5 years) ]The time from randomization to the date of the first documented tumor progression or death by any cause. PFS will be determined by investigator assessment based Radiologic Assessment in Neuro-Oncology (RANO) criteria. Specifically, RANO response criteria indicates that within the first 12 weeks of completion of radiotherapy, progression can only be assessed if the majority of the new enhancement is outside of the radiation field or if there is pathologic confirmation of progressive disease.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit www.BMSStudyConnect.com
Inclusion Criteria:
- Males and Females, age ≥ 18 years old
- Newly diagnosed brain cancer or tumor called glioblastoma or GBM
- Karnofsky performance status of ≥ 70 (able to take care of self)
- Substantial recovery from surgery resection
- Tumor test result shows MGMT methylated or indeterminate tumor subtype
Exclusion Criteria:
- Biopsy-only of GBM with less than 20% of tumor removed
- Prior treatment for GBM (other than surgical resection)
- Any known tumor outside of the brain
- Recurrent or secondary GBM
- Active known or suspected autoimmune disease
Other protocol defined inclusion/exclusion criteria could apply

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): NCT02667587

Study Director: | Bristol-Myers Squibb | Bristol-Myers Squibb |
Documents provided by Bristol-Myers Squibb:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Bristol-Myers Squibb |
ClinicalTrials.gov Identifier: | NCT02667587 |
Other Study ID Numbers: |
CA209-548 2015-004722-34 ( EudraCT Number ) |
First Posted: | January 29, 2016 Key Record Dates |
Results First Posted: | February 3, 2022 |
Last Update Posted: | April 18, 2023 |
Last Verified: | April 2023 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Glioblastoma Brain Neoplasms Astrocytoma Glioma Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue Central Nervous System Neoplasms Nervous System Neoplasms |
Neoplasms by Site Brain Diseases Central Nervous System Diseases Nervous System Diseases Nivolumab Temozolomide Antineoplastic Agents, Immunological Antineoplastic Agents Immune Checkpoint Inhibitors Molecular Mechanisms of Pharmacological Action Antineoplastic Agents, Alkylating Alkylating Agents |