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An Investigational Study of Immunotherapy Combinations in Participants With Solid Cancers That Are Advanced or Have Spread

A Phase 1/2 Study of Relatlimab (Anti-LAG-3 Monoclonal Antibody) Administered in Combination With Both Nivolumab (Anti-PD-1 Monoclonal Antibody) and BMS-986205 (IDO1 Inhibitor) or in Combination With Both Nivolumab and Ipilimumab (Anti-CTLA-4 Monoclonal Antibody) in Advanced Malignant Tumors

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03459222
Enrollment
229
Registered
2018-03-08
Start date
2018-05-30
Completion date
2025-02-19
Last updated
2026-04-06

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

Conditions

Advanced Cancer

Keywords

Immunotherapy, Relatlimab, Nivolumab, Ipilimumab, BMS-986205

Brief summary

The purpose of this study is to demonstrate the safety and preliminary activity with triple combinations of relatlimab in combination with nivolumab and BMS-986205, or in combination with nivolumab and ipilimumab in immunotherapy-naive and pretreated populations across select advanced tumor types.

Interventions

BIOLOGICALRelatlimab

Specified dose on specified days

BIOLOGICALNivolumab

Specified dose on specified days

Specified dose on specified days

BIOLOGICALIpilimumab

Specified dose on specified days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologic or cytologic confirmation of select incurable solid malignancies that are advanced (metastatic and/or unresectable), with measurable disease per RECIST v1.1 * Available tumor tissue for biomarker analysis * Eastern Cooperative Oncology Group Performance Status (ECOG) status of 0 or 1

Exclusion criteria

* Known or suspected central nervous system (CNS) metastases or with the CNS as the only site of active disease * History of interstitial lung disease / pneumonitis * Prior malignancy active within the previous 2 years except for locally curable cancers that have been cured, such as basal or squamous cell skin cancer * Encephalitis, meningitis, or uncontrolled seizures in the year prior to informed consent Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Grade 3/Grade 4 Laboratory Test ResultsFrom first dose (Day 1) and within 30 days of last dose of study therapy (up to approximately 69 months)Laboratory test results are graded using the Common Terminology Criteria for Adverse Events (CTCAE), Version 3.0. Grade 3 = Severe or medically significant but not immediately life-threatening. Grade 4 = Life-threatening or disabling.
Number of Participants With Adverse Events and DeathsFrom first dose (Day 1) and within 30 days of last dose of study therapy (up to approximately 69 months)Adverse events are any unfavorable or unintended signs, symptoms, or diseases occurring in study participants during a clinical trial, regardless of whether they are related to the intervention. They include all-cause mortality, serious adverse events, and other events exceeding a set frequency threshold. Serious adverse events are a subset that result in significant outcomes such as death, life-threatening conditions, hospitalization or its prolongation, persistent or significant disability/incapacity, or other medically important conditions.
Number of Participants With Dose Limiting ToxicitiesFrom first dose (Day 1) and up to 42 days post first doseDose-Limiting Toxicities (DLTs) are treatment-related adverse events occurring during the first cycle (typically Days 1-28) that meet predefined severity criteria per NCI CTCAE v4.03. Hematologic DLTs include Grade 4 neutropenia \>5 days, Grade 3 neutropenia with fever, Grade 4 thrombocytopenia or Grade 3 with bleeding, and Grade 4 anemia. Non-hematologic DLTs include any toxicity ≥Grade 3 (except alopecia or controlled nausea) or treatment interruption ≥2 weeks due to adverse events.
Objective Response Rate (ORR)From the date of first dose (Day 1) to up to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (up to 80 months)Objective Response Rate (ORR) is the percentage of participants whose best overall response is Complete Response (CR) or Partial Response (PR) per RECIST v1.1. CR is the disappearance of all target lesions and reduction of pathological lymph nodes to \<10 mm. PR is at least a 30% decrease in the sum of diameters of target lesions from baseline. ORR is calculated as: (Number of participants with CR or PR ÷ Total participants) × 100. Confidence intervals are typically estimated using the Clopper-Pearson method.
Disease Control Rate (DCR)From the date of first dose (Day 1) to up to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (up to 80 months)Disease Control Rate (DCR) is the percentage of participants whose Best Overall Response (BOR) is Complete Response (CR), Partial Response (PR), or Stable Disease (SD) per RECIST v1.1. CR is the disappearance of all target lesions and reduction of any pathological lymph nodes to \<10 mm. PR is at least a 30% decrease in the sum of diameters of target lesions from baseline. SD is neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for Progressive Disease, taking as reference the smallest sum diameters while on study. DCR is calculated as: (Number of participants with CR, PR, or SD ÷ Total participants) × 100.
Duration of Response (DoR)From the date of first dose (Day 1) to up to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (up to 80 months)Duration of Response (mDOR) is the median time from the first documented occurrence of Complete Response (CR) or Partial Response (PR) until disease progression or death, assessed per RECIST v1.1. CR is the disappearance of all target lesions and reduction of pathological lymph nodes to \<10 mm. PR is at least a 30% decrease in the sum of diameters of target lesions from baseline. Progression is defined as at least a 20% increase in the sum of diameters of target lesions or appearance of new lesions.

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS)From the date of first dose (Day 1) to up to the date of the first documented disease progression or death (up to approximately 80 months)Progression-Free Survival (PFS) is the time from randomization or treatment start until the first documented disease progression or death from any cause, whichever occurs first, assessed per RECIST v1.1. Disease progression is defined as at least a 20% increase in the sum of diameters of target lesions (minimum 5 mm absolute increase) or appearance of new lesions. Participants without progression or death are censored at the date of last adequate tumor assessment. PFS is typically analyzed using Kaplan-Meier estimates and reported in months.
Progression Free Survival Rate at 6 and 12 MonthsMonth 6 and 12Progression-Free Survival Rate (PFSR) is the percentage of participants who remain alive without disease progression, assessed per RECIST v1.1. Disease progression is defined as at least a 20% increase in the sum of diameters of target lesions (minimum 5 mm absolute increase) or appearance of new lesions. Participants without progression or death by the time point are considered event-free

Countries

Australia, France, Italy, Spain, Switzerland, United Kingdom, United States

Contacts

STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
19 Participants
Age, Categorical
Between 18 and 65 years
137 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
26 Participants
Race/Ethnicity, Customized
Asian
1 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants
Race/Ethnicity, Customized
Not reported
0 Participants
Race/Ethnicity, Customized
Other
1 Participants
Race/Ethnicity, Customized
White
2 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
151 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
2 / 32 / 35 / 73 / 635 / 4521 / 5446 / 6515 / 46
other
Total, other adverse events
3 / 33 / 37 / 76 / 636 / 4552 / 5463 / 6543 / 46
serious
Total, serious adverse events
1 / 31 / 36 / 74 / 629 / 4521 / 5438 / 6527 / 46

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 7, 2026