Skip to content

A Study of BMS-986253 in Combination With Nivolumab or Nivolumab Plus Ipilimumab in Advanced Cancers

A Phase 1/2 Study of BMS-986253 in Combination With Nivolumab or Nivolumab Plus Ipilimumab in Advanced Cancers

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03400332
Enrollment
281
Registered
2018-01-17
Start date
2018-02-12
Completion date
2025-12-04
Last updated
2026-02-24

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

Conditions

Cancer, Melanoma

Brief summary

The purpose of this study is to investigate experimental medication BMS-986253 in combination with Nivolumab or Nivolumab plus Ipilimumab in participants with advanced cancers.

Interventions

Specified dose on specified days

BIOLOGICALNivolumab

Specified dose on specified days

BIOLOGICALIpilimumab

Specified dose on specified days

OTHERPlacebo

Specified dose on specified days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Histologic or cytologic confirmation of a solid tumor that is advanced (metastatic, recurrent and/or unresectable) with measurable disease per RECIST v1.1 * At least 1 lesion accessible for biopsy * Eastern Cooperative Oncology Group Performance Status of 0 or 1

Exclusion criteria

* Participants with CNS metastases as the only site of active disease (Participants with controlled brain metastases; however, will be allowed to enroll) * Participants with active, known or suspected autoimmune disease * Participants with conditions requiring systemic treatment with either corticosteroids (\> 10mg prednisone equivalents) or other immunosuppressive medications within 14 days of study treatment administration * Participants with a known history of testing positive for Human Immunodeficiency Virus (HIV) or known Acquired Immunodeficiency Syndrome (AIDS) * Cytotoxic agents, unless at least 4 weeks have elapsed from last dose of prior anti-cancer therapy and initiation of study therapy Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 1From first dose up to 100 days after last dose (up to 65 months)Dose-Limiting Toxicities (DLTs) are effects of a treatment that are serious enough to prevent an increase in dose of that treatment, as advised by the Dose Review Team. DLTs will be defined based on the incidence, intensity, and duration of AEs that are possibly related to study treatment. DLTs will include gastrointestinal, hepatic, hematologic, dermatologic, and other AEs. This endpoint was prespecified in the protocol to include only participants in Part 1.
Number of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 1From first dose up to 100 days after last dose (up to 65 months)Number of participants with any grade adverse events (AEs) leading to discontinuation of study treatment. An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study drug and that does not necessarily have a causal relationship with this treatment. Toxicities will be graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03. This endpoint was prespecified in the protocol to include only participants in Part 1.
Most Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1From first dose up to 30 days after last dose (up to 63 months)Laboratory results were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Laboratory tests are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 1.
Objective Response Rate (ORR) - Part 2From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 22 months)Objective Response Rate per blinded independent central review (BICR) is the percentage of participants who have a confirmed complete or partial best overall response (BOR) among participants who have measurable disease at baseline. Complete Response (CR) is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR) is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Baseline was defined as evaluations or events that occur before the date and time of the first dose of study treatment or evaluations on the same date and time of the first dose of study treatment were also considered as baseline evaluations. This endpoint was prespecified in the protocol to include only participants in Part 2.
Number of Participants Experiencing Adverse Events (AEs) - Part 1From first dose up to 100 days after last dose (up to 65 months)An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Adverse events are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 1.
Number of Participants Experiencing Serious Adverse Events (SAEs) - Part 1From first dose up to 100 days after last dose (up to 65 months)A serious adverse event is defined as any untoward medical occurrence that, at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is an important medical event. This endpoint was prespecified in the protocol to include only participants in Part 1.
Number of Participants Who Died - Part 1From first dose up to 100 days after last dose (up to 65 months)The number of participants who died due to any cause are summarized. This endpoint was prespecified in the protocol to include only participants in Part 1.

Secondary

MeasureTime frameDescription
Observed Serum Concentration at the End of a Dosing Interval (Ctau) - Part 1Cycle 1 Day 1BMS-986253 observed serum concentration at the end of a dosing interval (Ctau). Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except Cycles 1 and 2 (1 cycle=42 days) in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group
Total Body Clearance (CLT) - Part 1Cycle 1 Day 1Clearance is the rate of elimination of BMS-986253 from the blood calculated as the rate of elimination divided by serum concentration. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)
Average Serum Concentration Over a Dosing Interval (Css-avg) - Part 1Cycle 2 Day 1, Cycle 3 Day 1, Cycle 4 Day 1BMS-986253 Average concentration over a dosing interval (\\\[AUC(TAU)/tau\\\] (Css-avg) at steady state. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
AUC Accumulation Index (AI_AUC) - Part 1Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1AUC Accumulation Index is defined as the ratio of AUC(TAU) at steady state to AUC(TAU) after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Ctau Accumulation Index (AI_Ctau) - Part 1Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1Ctau is the observed serum concentration at the end of a dosing interval. Ctau accumulation index (AI\_Ctau) is the ratio of an exposure measure at steady state to that after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. Ctau was reported on non-compartmental analysis day, which is on Cycle 1 Day1, Cycle 2 Day 1, Cycle 3 Day 1, or Cycle 4 Day 1 based on data available. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Effective Elimination (T-HALFeff) - Part 1Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1BMS-986253 effective elimination (T-HALFeff) that explains the degree of accumulation observed for a specific exposure measure. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Time to Maximum Concentration (Tmax) - Part 1Cycle 1 Day 1Tmax is defined as the time it takes for a drug to reach the maximum concentration (Cmax) after administration of a drug. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)
Serum Trough Concentration (Ctrough) - Part 1C1D15, C1D29, C2D1, C2D9, C2D15, C3D1, C4D1, C4D15, C5D1, C7D1, C9D1, C10D1, C14D1, C20D1, and C26D1A serum trough concentration (Ctrough) is the concentration reached by a drug immediately before the next dose is administered. Serum trough concentrations (Ctrough) of BMS-986253 will be summarized with descriptive statistics by treatment and visit. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: The timepoints listed were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Number of Participants With Anti-Drug Antibodies (ADA) - Part 1C1D1, C1D2, C1D8, C1D15, C1D22, C2D1, C2D2, C2D8, C2D15, C3D1, C4D1, C4D2, C4D8, C4D15, C4D22, C5D1, C9D1, C14D1, C20D1, C26D1, C32D1, C38D1, 30-day follow-up, 100-day follow-upBlood samples were evaluated for development of Anti-Drug Antibody (ADA) by a validated electrochemiluminescent (ECL) immunoassay. Baseline is defined as first dose. ADA-positive subject: A subject with at least one ADA positive-sample relative to baseline at any time after initiation of treatment. Persistent Positive (PP): ADA-positive sample at 2 or more consecutive time points, where the first and last ADA-positive samples are at least 16 weeks apart Not PP-Last Sample Positive: Not persistent positive with ADA-positive sample at the last sampling time point Other Positive: Not persistent positive but some ADA-positive samples with the last sample being negative Neutralizing Positive: At least one ADA-positive sample with neutralizing antibodies detected ADA-negative subject: A subject with no ADA-positive sample after the initiation of treatment. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)
Change From Baseline in Interleukin 8 (IL-8)- Part 1C1D2, C1D8, C1D15, C1D22, C1D29, C1D36, C2D1, C2D2, C2D8, C2D15, C2D22, C2D29, C3D1, C3D2, C3D8, C4D1, C4D2, C4D8, C4D15, C4D22, C5D1, C7D1, C8D1, C9D1, C10D1, C11D1, C14D1, C16D1, C17D1, C20D1, C23D1, C26D1, at last dose, and 100 days post last doseChange from baseline in IL-8 measured in pg/mL. Baseline is defined as first dose. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: Some timepoints were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Progression Free Survival (PFS) - Part 2From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 22 months)Progression free survival (PFS) is defined for all randomized participants as the date from randomization to the date of the documentation of disease progression by BICR or death due to any cause, whichever is earlier. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression. This endpoint was prespecified in the protocol to include only participants in Part 2.
Number of Participants Experiencing Adverse Events (AEs) - Part 2From first dose up to 100 days after last dose (up to 25 months)An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Adverse events are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 2.
Number of Participants Experiencing Serious Adverse Events (SAEs) - Part 2From first dose up to 100 days after last dose (up to 25 months)A serious adverse event is defined as any untoward medical occurrence that, at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is an important medical event.
Number of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 2From first dose up to 100 days after last dose (up to 25 months)Number of participants with any grade adverse events (AEs) leading to discontinuation of study treatment. An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study drug and that does not necessarily have a causal relationship with this treatment. Toxicities will be graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.
Number of Participants Who Died - Part 2From first dose up to 100 days after last dose (up to 25 months)The number of participants who died due to any cause are summarized.
Most Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2From first dose up to 30 days after last dose (up to 23 months)Laboratory results were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Laboratory tests are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 2.
Cmax Accumulation Index (AI_Cmax) - Part 1Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1BMS-986253 Cmax accumulation index (AI\_Cmax). Ratio of an exposure measure at steady state to that after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.
Objective Response Rate (ORR) - Part 1From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 74 months)Objective Response Rate per investigator is the percentage of participants who have a confirmed complete or partial best overall response (BOR) among participants who have measurable disease at baseline. Complete Response (CR) is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR) is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Baseline was defined as evaluations or events that occur before the date and time of the first dose of study treatment or evaluations on the same date and time of the first dose of study treatment were also considered as baseline evaluations. This endpoint was prespecified in the protocol to include only participants in Part 1.
Duration of Response (DOR) - Part 1From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 74 months)DOR for a participant with a best overall response (BOR) of CR or PR is defined as the date of first response up to the date of the first objectively documented tumor progression by the investigator per RECIST v1.1 or death, whichever occurs first. Analysis computed using Kaplan-Meier method. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum during the study (this includes the baseline sum if that is the smallest on study). The sum must also demonstrate an absolute increase of at least 5 mm. This endpoint was prespecified in the protocol to include only participants in Part 1.
Maximum Concentration (Cmax) - Part 1Cycle 1 Day 1Cmax is the maximum (or peak) serum concentration that a drug achieves in a specified compartment or test area of the body after the drug has been administered and before the administration of a second dose. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)
AUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 10, 1, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96 hours post-dose on Cycle 1 Day 1AUC (0-T) represents the observed exposure to a drug (area under the concentration curve) from first exposure until the last quantifiable concentration. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)
AUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1Cycle 1 Day 1Area under the concentration-time curve in 1 dosing interval. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in "Part 1: 3600Q2W + Nivo + Ipi" Arm/Group (1 cycle=42 days)

Countries

Australia, Belgium, Canada, France, Germany, Italy, Poland, Spain, Sweden, Switzerland, United Kingdom, United States

Contacts

STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Participant flow

Pre-assignment details

281 participants were randomized and 278 received treatment. Part 1: 159 participants were directly treated and not blinded (open label). Part 2: 122 participants were double-blinded and randomized. 122 participants were randomized in the pre-treatment phase while 119 received treatment. 3 participants were randomized but did not receive treatment.

Participants by arm

ArmCount
Part 1: 600 Q4W
600 mg BMS-986253 Q4W + 480 mg nivolumab Q4W
16
Part 1: 1200 Q4W
1200 mg BMS-986253 Q4W + 480 mg nivolumab Q4W
15
Part 1: 2400 Q4W
2400 mg BMS-986253 Q4W + 480 mg nivolumab Q4W
18
Part 1: 1200 Q2W
1200 mg BMS-986253 Q2W + 480 mg nivolumab Q4W
12
Part 1: 2400 Q2W
2400 mg BMS-986253 Q2W + 480 mg nivolumab Q4W
63
Part 1: 3600 Q2W
3600 mg BMS-986253 Q2W + 480 mg nivolumab Q4W
20
Part 1: 3600Q2W + Nivo + Ipi
3600 mg BMS-986253 Q2W + nivolumab 1 mg/kg Q3W (480 mg Q4W after 12 Weeks) + ipilimumab 3 mg/kg Q3W
15
Part 2 Arm A: BMS+Nivo+Ipi
BMS-986253 3600 mg Q2W + nivolumab 1 mg/kg Q3W + ipilimumab 3 mg/kg Q3W for 12 weeks; BMS-986253 3600 mg Q2W + nivolumab 480 mg Q4W thereafter
62
Part 2 Arm B: Placebo+Nivo+Ipi
Placebo Q2W + nivolumab 1 mg/kg Q3W + ipilimumab 3 mg/kg Q3W for 12 weeks; BMS-986253 3600 mg Q2W + nivolumab 480 mg Q4W thereafter
60
Total281

Baseline characteristics

CharacteristicPart 1: 3600 Q2WPart 1: 3600Q2W + Nivo + IpiPart 2 Arm A: BMS+Nivo+IpiPart 2 Arm B: Placebo+Nivo+IpiTotalPart 1: 600 Q4WPart 1: 1200 Q4WPart 1: 2400 Q4WPart 1: 1200 Q2WPart 1: 2400 Q2W
Age, Continuous62.6 Years56.6 Years62.3 Years60.6 Years62.2 Years60.4 Years64.6 Years66.3 Years64.4 Years63.0 Years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants1 Participants8 Participants0 Participants2 Participants1 Participants0 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants10 Participants42 Participants41 Participants201 Participants16 Participants13 Participants17 Participants9 Participants40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
7 Participants5 Participants20 Participants18 Participants72 Participants0 Participants0 Participants0 Participants3 Participants19 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants0 Participants1 Participants3 Participants0 Participants0 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants1 Participants0 Participants0 Participants7 Participants1 Participants2 Participants0 Participants0 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants6 Participants6 Participants14 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
White
18 Participants13 Participants56 Participants53 Participants256 Participants15 Participants13 Participants18 Participants11 Participants59 Participants
Sex: Female, Male
Female
7 Participants5 Participants22 Participants17 Participants88 Participants5 Participants4 Participants5 Participants5 Participants18 Participants
Sex: Female, Male
Male
13 Participants10 Participants40 Participants43 Participants193 Participants11 Participants11 Participants13 Participants7 Participants45 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
EG008
affected / at risk
deaths
Total, all-cause mortality
14 / 1615 / 1517 / 1810 / 1253 / 6313 / 208 / 1530 / 6217 / 60
other
Total, other adverse events
16 / 1614 / 1518 / 1811 / 1259 / 6319 / 2015 / 1561 / 6254 / 57
serious
Total, serious adverse events
13 / 1610 / 1513 / 187 / 1231 / 6312 / 209 / 1544 / 6242 / 57

Outcome results

Primary

Most Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1

Laboratory results were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Laboratory tests are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 30 days after last dose (up to 63 months)

Population: All treated participants in Part 1

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 40 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 31 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 32 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 30 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 30 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 30 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 41 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 31 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 31 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 40 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 31 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 30 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 31 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 32 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 30 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 31 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 32 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 31 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 30 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 32 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 32 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 31 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 30 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 33 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 40 Participants
Part 1: 2400 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 32 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 32 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 31 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 41 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 30 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 1200 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 30 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 33 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 37 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 33 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 30 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 42 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 32 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 32 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 30 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 30 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 2400 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 35 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 40 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 33 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 33 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 31 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 31 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 30 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 30 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 30 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 30 Participants
Part 1: 3600 Q2WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 32 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 40 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alkaline phosphatase - Grade 32 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Phosphate - Grade 30 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Albumin - Grade 30 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Hemoglobin - Grade 33 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 32 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Aspartate aminotransferase - Grade 31 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Amylase - Grade 32 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Alanine aminotransferase - Grade 32 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Lipase - Grade 42 Participants
Part 1: 3600Q2W + Nivo + IpiMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 1Sodium - Grade 32 Participants
Primary

Number of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 1

Number of participants with any grade adverse events (AEs) leading to discontinuation of study treatment. An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study drug and that does not necessarily have a causal relationship with this treatment. Toxicities will be graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 100 days after last dose (up to 65 months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 13 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 12 Participants
Part 1: 2400 Q4WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 13 Participants
Part 1: 1200 Q2WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 13 Participants
Part 1: 2400 Q2WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 17 Participants
Part 1: 3600 Q2WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 11 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 13 Participants
Primary

Number of Participants Experiencing Adverse Events (AEs) - Part 1

An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Adverse events are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 100 days after last dose (up to 65 months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Adverse Events (AEs) - Part 116 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Adverse Events (AEs) - Part 114 Participants
Part 1: 2400 Q4WNumber of Participants Experiencing Adverse Events (AEs) - Part 118 Participants
Part 1: 1200 Q2WNumber of Participants Experiencing Adverse Events (AEs) - Part 112 Participants
Part 1: 2400 Q2WNumber of Participants Experiencing Adverse Events (AEs) - Part 160 Participants
Part 1: 3600 Q2WNumber of Participants Experiencing Adverse Events (AEs) - Part 120 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants Experiencing Adverse Events (AEs) - Part 115 Participants
Primary

Number of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 1

Dose-Limiting Toxicities (DLTs) are effects of a treatment that are serious enough to prevent an increase in dose of that treatment, as advised by the Dose Review Team. DLTs will be defined based on the incidence, intensity, and duration of AEs that are possibly related to study treatment. DLTs will include gastrointestinal, hepatic, hematologic, dermatologic, and other AEs. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 100 days after last dose (up to 65 months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 2400 Q4WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 1200 Q2WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 2400 Q2WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 3600 Q2WNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants Experiencing Dose Limiting Toxicities (DLTs) - Part 10 Participants
Primary

Number of Participants Experiencing Serious Adverse Events (SAEs) - Part 1

A serious adverse event is defined as any untoward medical occurrence that, at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is an important medical event. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 100 days after last dose (up to 65 months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 113 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 110 Participants
Part 1: 2400 Q4WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 113 Participants
Part 1: 1200 Q2WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 17 Participants
Part 1: 2400 Q2WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 131 Participants
Part 1: 3600 Q2WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 112 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 19 Participants
Primary

Number of Participants Who Died - Part 1

The number of participants who died due to any cause are summarized. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From first dose up to 100 days after last dose (up to 65 months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Who Died - Part 114 Participants
Part 1: 1200 Q4WNumber of Participants Who Died - Part 115 Participants
Part 1: 2400 Q4WNumber of Participants Who Died - Part 117 Participants
Part 1: 1200 Q2WNumber of Participants Who Died - Part 110 Participants
Part 1: 2400 Q2WNumber of Participants Who Died - Part 153 Participants
Part 1: 3600 Q2WNumber of Participants Who Died - Part 113 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants Who Died - Part 18 Participants
Primary

Objective Response Rate (ORR) - Part 2

Objective Response Rate per blinded independent central review (BICR) is the percentage of participants who have a confirmed complete or partial best overall response (BOR) among participants who have measurable disease at baseline. Complete Response (CR) is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR) is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Baseline was defined as evaluations or events that occur before the date and time of the first dose of study treatment or evaluations on the same date and time of the first dose of study treatment were also considered as baseline evaluations. This endpoint was prespecified in the protocol to include only participants in Part 2.

Time frame: From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 22 months)

Population: All randomized participants in Part 2

ArmMeasureValue (NUMBER)
Part 1: 600 Q4WObjective Response Rate (ORR) - Part 214.5 Percentage of Participants
Part 1: 1200 Q4WObjective Response Rate (ORR) - Part 211.7 Percentage of Participants
Secondary

AUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 1

AUC (0-T) represents the observed exposure to a drug (area under the concentration curve) from first exposure until the last quantifiable concentration. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: 0, 1, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96 hours post-dose on Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 119594.22 h*ug/mLGeometric Coefficient of Variation 52.7
Part 1: 1200 Q4WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 144821.39 h*ug/mLGeometric Coefficient of Variation 44.5
Part 1: 2400 Q4WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 1105171.46 h*ug/mLGeometric Coefficient of Variation 29.7
Part 1: 1200 Q2WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 142835.41 h*ug/mLGeometric Coefficient of Variation 28.1
Part 1: 2400 Q2WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 1112123.35 h*ug/mLGeometric Coefficient of Variation 34.2
Part 1: 3600 Q2WAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 1148321.77 h*ug/mLGeometric Coefficient of Variation 32
Part 1: 3600Q2W + Nivo + IpiAUC(0-T)-Area Under Curve From Time Zero up to Last Quantifiable Concentration - Part 1118041.10 h*ug/mLGeometric Coefficient of Variation 40.3
Secondary

AUC Accumulation Index (AI_AUC) - Part 1

AUC Accumulation Index is defined as the ratio of AUC(TAU) at steady state to AUC(TAU) after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WAUC Accumulation Index (AI_AUC) - Part 1C3D11.47 RatioGeometric Coefficient of Variation 37.4
Part 1: 1200 Q4WAUC Accumulation Index (AI_AUC) - Part 1C3D11.07 RatioGeometric Coefficient of Variation 16.8
Part 1: 1200 Q4WAUC Accumulation Index (AI_AUC) - Part 1C4D11.30 Ratio
Part 1: 2400 Q4WAUC Accumulation Index (AI_AUC) - Part 1C3D11.08 RatioGeometric Coefficient of Variation 15.7
Part 1: 1200 Q2WAUC Accumulation Index (AI_AUC) - Part 1C4D11.77 RatioGeometric Coefficient of Variation 20
Part 1: 1200 Q2WAUC Accumulation Index (AI_AUC) - Part 1C2D11.45 RatioGeometric Coefficient of Variation 10.3
Part 1: 2400 Q2WAUC Accumulation Index (AI_AUC) - Part 1C4D11.64 RatioGeometric Coefficient of Variation 17.2
Part 1: 2400 Q2WAUC Accumulation Index (AI_AUC) - Part 1C2D11.40 RatioGeometric Coefficient of Variation 22.8
Part 1: 3600 Q2WAUC Accumulation Index (AI_AUC) - Part 1C4D11.43 RatioGeometric Coefficient of Variation 7.1
Part 1: 3600 Q2WAUC Accumulation Index (AI_AUC) - Part 1C2D11.34 RatioGeometric Coefficient of Variation 20.6
Part 1: 3600Q2W + Nivo + IpiAUC Accumulation Index (AI_AUC) - Part 1C2D11.19 RatioGeometric Coefficient of Variation 6.6
Secondary

AUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1

Area under the concentration-time curve in 1 dosing interval. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 121301.74 h*ug/mLGeometric Coefficient of Variation 49.5
Part 1: 1200 Q4WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 148664.06 h*ug/mLGeometric Coefficient of Variation 42.9
Part 1: 2400 Q4WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1106916.11 h*ug/mLGeometric Coefficient of Variation 27.3
Part 1: 1200 Q2WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 143844.97 h*ug/mLGeometric Coefficient of Variation 24.8
Part 1: 2400 Q2WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1113969.47 h*ug/mLGeometric Coefficient of Variation 30.8
Part 1: 3600 Q2WAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1153791.84 h*ug/mLGeometric Coefficient of Variation 27.9
Part 1: 3600Q2W + Nivo + IpiAUC(TAU)-Area Under Curve in 1 Dosing Interval - Part 1137809.44 h*ug/mLGeometric Coefficient of Variation 29.5
Secondary

Average Serum Concentration Over a Dosing Interval (Css-avg) - Part 1

BMS-986253 Average concentration over a dosing interval (\\\[AUC(TAU)/tau\\\] (Css-avg) at steady state. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: Cycle 2 Day 1, Cycle 3 Day 1, Cycle 4 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C3D159.03 ug/mLGeometric Coefficient of Variation 47.1
Part 1: 1200 Q4WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C4D1115.89 ug/mL
Part 1: 1200 Q4WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C3D166.87 ug/mLGeometric Coefficient of Variation 74.2
Part 1: 2400 Q4WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C3D1181.94 ug/mLGeometric Coefficient of Variation 19
Part 1: 1200 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C2D1182.48 ug/mLGeometric Coefficient of Variation 26.6
Part 1: 1200 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C4D1238.51 ug/mLGeometric Coefficient of Variation 20.1
Part 1: 2400 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C2D1487.85 ug/mLGeometric Coefficient of Variation 32.4
Part 1: 2400 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C4D1535.44 ug/mLGeometric Coefficient of Variation 37.4
Part 1: 3600 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C2D1658.06 ug/mLGeometric Coefficient of Variation 26.2
Part 1: 3600 Q2WAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C4D1590.45 ug/mLGeometric Coefficient of Variation 37.5
Part 1: 3600Q2W + Nivo + IpiAverage Serum Concentration Over a Dosing Interval (Css-avg) - Part 1C2D1397.96 ug/mLGeometric Coefficient of Variation 32.7
Secondary

Change From Baseline in Interleukin 8 (IL-8)- Part 1

Change from baseline in IL-8 measured in pg/mL. Baseline is defined as first dose. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: Some timepoints were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: C1D2, C1D8, C1D15, C1D22, C1D29, C1D36, C2D1, C2D2, C2D8, C2D15, C2D22, C2D29, C3D1, C3D2, C3D8, C4D1, C4D2, C4D8, C4D15, C4D22, C5D1, C7D1, C8D1, C9D1, C10D1, C11D1, C14D1, C16D1, C17D1, C20D1, C23D1, C26D1, at last dose, and 100 days post last dose

Population: All treated participants in Part 1 with available biomarker data

ArmMeasureGroupValue (MEAN)
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 22-53.5 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 12.0 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 8-36.3 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-48.0 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-111.0 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-96.9 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 5 Day 138.0 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-66.2 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-30.3 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-78.2 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 15-44.3 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-44.0 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 13.8 pg/mL
Part 1: 600 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-22.6 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 8-32.1 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-8.0 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2217.4 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 2-35.7 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-8.8 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 15-20.8 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 8-24.5 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-37.3 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 143.5 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-4.0 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-13.8 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 22-15.4 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 26 Day 1-30.8 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 23 Day 1-28.9 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 20 Day 1-30.7 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 17 Day 1-32.2 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-31.4 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 14 Day 1-16.1 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 11 Day 1-16.0 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-24.4 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 22-26.0 pg/mL
Part 1: 1200 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 15-29.0 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Follow-up 117.5 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-66.3 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-58.6 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-34.3 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-41.6 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 1-20.3 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-30.0 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-16.4 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 8-37.0 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 15-24.3 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 22-16.9 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-15.5 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-14.6 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 8 Day 1-21.8 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 9 Day 1-17.0 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 10 Day 1-14.2 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 14 Day 1-2.2 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 16 Day 1-1.6 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 17 Day 1-17.3 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 20 Day 1-32.5 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 23 Day 1-27.1 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 26 Day 1-10.0 pg/mL
Part 1: 2400 Q4WChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-49.5 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 14 Day 1-1.6 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 8-35.6 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 11 Day 1-30.7 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 8-30.3 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-24.6 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 1-25.3 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 20 Day 1-34.4 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 15-26.7 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-18.5 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 9 Day 1-28.2 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-23.6 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 22-28.8 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 17 Day 1-38.0 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-40.3 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-33.0 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 5 Day 1-27.3 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 2-32.0 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-31.0 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 2-42.5 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-48.2 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-29.3 pg/mL
Part 1: 1200 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-25.1 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 5 Day 1-28.2 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 20 Day 1-17.1 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-33.0 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-48.5 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 9 Day 1-27.8 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-34.5 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 23 Day 1-22.6 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-69.8 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 11 Day 1-24.4 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-86.7 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 14 Day 1-22.2 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-71.3 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-102.9 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 8-44.2 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 2-33.5 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 1-40.2 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 2-24.9 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 8-32.7 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-38.0 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 15-34.5 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-70.8 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 22-30.6 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 17 Day 1-14.2 pg/mL
Part 1: 2400 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 2-47.3 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 1-78.3 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-93.5 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-82.8 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-68.1 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-29.6 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 2-44.0 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-65.8 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 8-43.8 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 15-46.4 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 22-43.8 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 5 Day 1-46.8 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-48.1 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 7 Day 1-36.9 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 9 Day 1-9.1 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 11 Day 1-7.6 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 2-48.2 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 8-77.4 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-149.1 pg/mL
Part 1: 3600 Q2WChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 15-74.6 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 2-31.5 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 15-33.5 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 4 Day 1-23.8 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 22-18.7 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 8-26.1 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 22-34.3 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 1-21.3 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 29-22.7 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 29-23.2 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 36-29.1 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 3 Day 1-14.4 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1End of Treatment-50.9 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 2-76.1 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 1 Day 8-71.9 pg/mL
Part 1: 3600Q2W + Nivo + IpiChange From Baseline in Interleukin 8 (IL-8)- Part 1Cycle 2 Day 159.1 pg/mL
Secondary

Cmax Accumulation Index (AI_Cmax) - Part 1

BMS-986253 Cmax accumulation index (AI\_Cmax). Ratio of an exposure measure at steady state to that after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WCmax Accumulation Index (AI_Cmax) - Part 1C4D11.58 Ratio
Part 1: 600 Q4WCmax Accumulation Index (AI_Cmax) - Part 1C3D10.90 RatioGeometric Coefficient of Variation 81.6
Part 1: 1200 Q4WCmax Accumulation Index (AI_Cmax) - Part 1C3D11.05 RatioGeometric Coefficient of Variation 16.9
Part 1: 1200 Q4WCmax Accumulation Index (AI_Cmax) - Part 1C4D11.19 Ratio
Part 1: 2400 Q4WCmax Accumulation Index (AI_Cmax) - Part 1C3D10.86 RatioGeometric Coefficient of Variation 35.5
Part 1: 1200 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C2D11.15 RatioGeometric Coefficient of Variation 16.7
Part 1: 1200 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C4D11.63 RatioGeometric Coefficient of Variation 46
Part 1: 2400 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C2D11.11 RatioGeometric Coefficient of Variation 36.5
Part 1: 2400 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C4D11.36 RatioGeometric Coefficient of Variation 26.3
Part 1: 3600 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C2D11.21 RatioGeometric Coefficient of Variation 18.6
Part 1: 3600 Q2WCmax Accumulation Index (AI_Cmax) - Part 1C4D10.98 RatioGeometric Coefficient of Variation 30.9
Part 1: 3600Q2W + Nivo + IpiCmax Accumulation Index (AI_Cmax) - Part 1C2D11.15 RatioGeometric Coefficient of Variation 28.3
Secondary

Ctau Accumulation Index (AI_Ctau) - Part 1

Ctau is the observed serum concentration at the end of a dosing interval. Ctau accumulation index (AI\_Ctau) is the ratio of an exposure measure at steady state to that after the first dose. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. Ctau was reported on non-compartmental analysis day, which is on Cycle 1 Day1, Cycle 2 Day 1, Cycle 3 Day 1, or Cycle 4 Day 1 based on data available. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WCtau Accumulation Index (AI_Ctau) - Part 1C3D11.33 RatioGeometric Coefficient of Variation 91
Part 1: 1200 Q4WCtau Accumulation Index (AI_Ctau) - Part 1C4D11.35 Ratio
Part 1: 1200 Q4WCtau Accumulation Index (AI_Ctau) - Part 1C3D11.29 RatioGeometric Coefficient of Variation 6.5
Part 1: 2400 Q4WCtau Accumulation Index (AI_Ctau) - Part 1C3D10.90 RatioGeometric Coefficient of Variation 53.5
Part 1: 1200 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C2D11.90 RatioGeometric Coefficient of Variation 22.7
Part 1: 1200 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C4D11.97 RatioGeometric Coefficient of Variation 31.5
Part 1: 2400 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C2D11.51 RatioGeometric Coefficient of Variation 38
Part 1: 2400 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C4D12.01 RatioGeometric Coefficient of Variation 35.5
Part 1: 3600 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C2D11.39 RatioGeometric Coefficient of Variation 30.7
Part 1: 3600 Q2WCtau Accumulation Index (AI_Ctau) - Part 1C4D11.37 RatioGeometric Coefficient of Variation 45.2
Part 1: 3600Q2W + Nivo + IpiCtau Accumulation Index (AI_Ctau) - Part 1C2D11.10 RatioGeometric Coefficient of Variation 21.2
Secondary

Duration of Response (DOR) - Part 1

DOR for a participant with a best overall response (BOR) of CR or PR is defined as the date of first response up to the date of the first objectively documented tumor progression by the investigator per RECIST v1.1 or death, whichever occurs first. Analysis computed using Kaplan-Meier method. Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR): At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum during the study (this includes the baseline sum if that is the smallest on study). The sum must also demonstrate an absolute increase of at least 5 mm. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 74 months)

Population: All confirmed responders in Part 1

ArmMeasureValue (MEDIAN)
Part 1: 600 Q4WDuration of Response (DOR) - Part 13.7 Months
Part 1: 1200 Q4WDuration of Response (DOR) - Part 128.9 Months
Part 1: 2400 Q4WDuration of Response (DOR) - Part 144.6 Months
Part 1: 2400 Q2WDuration of Response (DOR) - Part 121.09 Months
Part 1: 3600 Q2WDuration of Response (DOR) - Part 13.4 Months
Part 1: 3600Q2W + Nivo + IpiDuration of Response (DOR) - Part 1NA Months
Secondary

Effective Elimination (T-HALFeff) - Part 1

BMS-986253 effective elimination (T-HALFeff) that explains the degree of accumulation observed for a specific exposure measure. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: C2D1, C3D1, C4D1 were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (MEAN)Dispersion
Part 1: 600 Q4WEffective Elimination (T-HALFeff) - Part 1C3D1410.31 HoursStandard Deviation 275.42
Part 1: 1200 Q4WEffective Elimination (T-HALFeff) - Part 1C4D1317.87 Hours
Part 1: 1200 Q4WEffective Elimination (T-HALFeff) - Part 1C3D1222.95 HoursStandard Deviation 92.65
Part 1: 2400 Q4WEffective Elimination (T-HALFeff) - Part 1C3D1240.94 HoursStandard Deviation 92.57
Part 1: 1200 Q2WEffective Elimination (T-HALFeff) - Part 1C2D1200.10 HoursStandard Deviation 39.12
Part 1: 1200 Q2WEffective Elimination (T-HALFeff) - Part 1C4D1283.97 HoursStandard Deviation 84.38
Part 1: 2400 Q2WEffective Elimination (T-HALFeff) - Part 1C2D1202.89 HoursStandard Deviation 76.38
Part 1: 2400 Q2WEffective Elimination (T-HALFeff) - Part 1C4D1247.68 HoursStandard Deviation 73.44
Part 1: 3600 Q2WEffective Elimination (T-HALFeff) - Part 1C2D1185.51 HoursStandard Deviation 71.51
Part 1: 3600 Q2WEffective Elimination (T-HALFeff) - Part 1C4D1189.42 HoursStandard Deviation 22.08
Part 1: 3600Q2W + Nivo + IpiEffective Elimination (T-HALFeff) - Part 1C2D1145.15 HoursStandard Deviation 51.41
Secondary

Maximum Concentration (Cmax) - Part 1

Cmax is the maximum (or peak) serum concentration that a drug achieves in a specified compartment or test area of the body after the drug has been administered and before the administration of a second dose. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WMaximum Concentration (Cmax) - Part 1142.91 ug/mLGeometric Coefficient of Variation 52.1
Part 1: 1200 Q4WMaximum Concentration (Cmax) - Part 1352.12 ug/mLGeometric Coefficient of Variation 62.7
Part 1: 2400 Q4WMaximum Concentration (Cmax) - Part 1779.90 ug/mLGeometric Coefficient of Variation 43.1
Part 1: 1200 Q2WMaximum Concentration (Cmax) - Part 1325.67 ug/mLGeometric Coefficient of Variation 24
Part 1: 2400 Q2WMaximum Concentration (Cmax) - Part 1919.44 ug/mLGeometric Coefficient of Variation 32.8
Part 1: 3600 Q2WMaximum Concentration (Cmax) - Part 11227.67 ug/mLGeometric Coefficient of Variation 23.3
Part 1: 3600Q2W + Nivo + IpiMaximum Concentration (Cmax) - Part 1999.60 ug/mLGeometric Coefficient of Variation 29.4
Secondary

Most Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2

Laboratory results were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Laboratory tests are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 2.

Time frame: From first dose up to 30 days after last dose (up to 23 months)

Population: All treated participants in Part 2

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Alanine aminotransferase - Grade 34 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Alanine aminotransferase - Grade 42 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Aspartate aminotransferase - Grade 33 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Aspartate aminotransferase - Grade 41 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Phosphate - Grade 33 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Sodium - Grade 36 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Sodium - Grade 42 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Lipase - Grade 34 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Lipase - Grade 45 Participants
Part 1: 600 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Amylase - Grade 33 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Lipase - Grade 35 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Alanine aminotransferase - Grade 36 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Sodium - Grade 38 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Alanine aminotransferase - Grade 41 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Amylase - Grade 34 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Aspartate aminotransferase - Grade 33 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Sodium - Grade 40 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Aspartate aminotransferase - Grade 40 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Lipase - Grade 45 Participants
Part 1: 1200 Q4WMost Frequently Reported Grade 3 and Grade 4 Laboratory Test Results - Part 2Phosphate - Grade 33 Participants
Secondary

Number of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 2

Number of participants with any grade adverse events (AEs) leading to discontinuation of study treatment. An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study drug and that does not necessarily have a causal relationship with this treatment. Toxicities will be graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.

Time frame: From first dose up to 100 days after last dose (up to 25 months)

Population: All treated participants in Part 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 216 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Adverse Events (AEs) Leading to Discontinuation - Part 223 Participants
Secondary

Number of Participants Experiencing Adverse Events (AEs) - Part 2

An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Adverse events are graded on a scale from 1 to 5, with Grade 1 being mild and asymptomatic; Grade 2 is moderate requiring minimal, local or noninvasive intervention; Grade 3 is severe or medically significant but not immediately life-threatening; Grade 4 events are usually severe enough to require hospitalization; Grade 5 events are fatal. This endpoint was prespecified in the protocol to include only participants in Part 2.

Time frame: From first dose up to 100 days after last dose (up to 25 months)

Population: All treated participants in Part 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Adverse Events (AEs) - Part 262 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Adverse Events (AEs) - Part 256 Participants
Secondary

Number of Participants Experiencing Serious Adverse Events (SAEs) - Part 2

A serious adverse event is defined as any untoward medical occurrence that, at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is an important medical event.

Time frame: From first dose up to 100 days after last dose (up to 25 months)

Population: All treated participants in Part 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 244 Participants
Part 1: 1200 Q4WNumber of Participants Experiencing Serious Adverse Events (SAEs) - Part 242 Participants
Secondary

Number of Participants Who Died - Part 2

The number of participants who died due to any cause are summarized.

Time frame: From first dose up to 100 days after last dose (up to 25 months)

Population: All treated participants in Part 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants Who Died - Part 230 Participants
Part 1: 1200 Q4WNumber of Participants Who Died - Part 217 Participants
Secondary

Number of Participants With Anti-Drug Antibodies (ADA) - Part 1

Blood samples were evaluated for development of Anti-Drug Antibody (ADA) by a validated electrochemiluminescent (ECL) immunoassay. Baseline is defined as first dose. ADA-positive subject: A subject with at least one ADA positive-sample relative to baseline at any time after initiation of treatment. Persistent Positive (PP): ADA-positive sample at 2 or more consecutive time points, where the first and last ADA-positive samples are at least 16 weeks apart Not PP-Last Sample Positive: Not persistent positive with ADA-positive sample at the last sampling time point Other Positive: Not persistent positive but some ADA-positive samples with the last sample being negative Neutralizing Positive: At least one ADA-positive sample with neutralizing antibodies detected ADA-negative subject: A subject with no ADA-positive sample after the initiation of treatment. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: C1D1, C1D2, C1D8, C1D15, C1D22, C2D1, C2D2, C2D8, C2D15, C3D1, C4D1, C4D2, C4D8, C4D15, C4D22, C5D1, C9D1, C14D1, C20D1, C26D1, C32D1, C38D1, 30-day follow-up, 100-day follow-up

Population: All treated participants in Part 1 with baseline and at least one post-baseline evaluable ADA assessment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative12 Participants
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall3 Participants
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive2 Participants
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive1 Participants
Part 1: 600 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive0 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall2 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive1 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive1 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative9 Participants
Part 1: 1200 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive1 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive0 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive1 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative12 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall4 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive3 Participants
Part 1: 2400 Q4WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive0 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive1 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall0 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive0 Participants
Part 1: 1200 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative11 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive2 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall2 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive0 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative52 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 2400 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive1 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive0 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall0 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive0 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive0 Participants
Part 1: 3600 Q2WNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative15 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Persistent Positive (PP)0 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Overall1 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Negative7 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-Not PP last sample positive0 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1ADA Positive-other positive1 Participants
Part 1: 3600Q2W + Nivo + IpiNumber of Participants With Anti-Drug Antibodies (ADA) - Part 1Baseline ADA positive0 Participants
Secondary

Objective Response Rate (ORR) - Part 1

Objective Response Rate per investigator is the percentage of participants who have a confirmed complete or partial best overall response (BOR) among participants who have measurable disease at baseline. Complete Response (CR) is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to =\< 10 mm. Partial Response (PR) is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Baseline was defined as evaluations or events that occur before the date and time of the first dose of study treatment or evaluations on the same date and time of the first dose of study treatment were also considered as baseline evaluations. This endpoint was prespecified in the protocol to include only participants in Part 1.

Time frame: From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 74 months)

Population: All treated participants in Part 1

ArmMeasureValue (NUMBER)
Part 1: 600 Q4WObjective Response Rate (ORR) - Part 16.3 Percentage of Participants
Part 1: 1200 Q4WObjective Response Rate (ORR) - Part 16.7 Percentage of Participants
Part 1: 2400 Q4WObjective Response Rate (ORR) - Part 116.7 Percentage of Participants
Part 1: 1200 Q2WObjective Response Rate (ORR) - Part 10 Percentage of Participants
Part 1: 2400 Q2WObjective Response Rate (ORR) - Part 13.2 Percentage of Participants
Part 1: 3600 Q2WObjective Response Rate (ORR) - Part 110.0 Percentage of Participants
Part 1: 3600Q2W + Nivo + IpiObjective Response Rate (ORR) - Part 113.3 Percentage of Participants
Secondary

Observed Serum Concentration at the End of a Dosing Interval (Ctau) - Part 1

BMS-986253 observed serum concentration at the end of a dosing interval (Ctau). Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except Cycles 1 and 2 (1 cycle=42 days) in Part 1: 3600Q2W + Nivo + Ipi Arm/Group

Time frame: Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 16.81 ug/mLGeometric Coefficient of Variation 173.8
Part 1: 1200 Q4WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 114.92 ug/mLGeometric Coefficient of Variation 144.4
Part 1: 2400 Q4WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 123.68 ug/mLGeometric Coefficient of Variation 692.4
Part 1: 1200 Q2WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 155.82 ug/mLGeometric Coefficient of Variation 53
Part 1: 2400 Q2WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 1141.89 ug/mLGeometric Coefficient of Variation 42.6
Part 1: 3600 Q2WObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 1181.84 ug/mLGeometric Coefficient of Variation 46.3
Part 1: 3600Q2W + Nivo + IpiObserved Serum Concentration at the End of a Dosing Interval (Ctau) - Part 1175.29 ug/mLGeometric Coefficient of Variation 46.6
Secondary

Progression Free Survival (PFS) - Part 2

Progression free survival (PFS) is defined for all randomized participants as the date from randomization to the date of the documentation of disease progression by BICR or death due to any cause, whichever is earlier. Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression. This endpoint was prespecified in the protocol to include only participants in Part 2.

Time frame: From the date of the first dose to the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurred first (up to approximately 22 months)

Population: All randomized participants in Part 2

ArmMeasureValue (MEDIAN)
Part 1: 600 Q4WProgression Free Survival (PFS) - Part 22.103 Months
Part 1: 1200 Q4WProgression Free Survival (PFS) - Part 23.318 Months
p-value: 0.741695% CI: [0.61, 1.45]Log Rank
Secondary

Serum Trough Concentration (Ctrough) - Part 1

A serum trough concentration (Ctrough) is the concentration reached by a drug immediately before the next dose is administered. Serum trough concentrations (Ctrough) of BMS-986253 will be summarized with descriptive statistics by treatment and visit. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days) Note: The timepoints listed were partial samplings only as pre-specified in the protocol and did not include a sampling for each arm.

Time frame: C1D15, C1D29, C2D1, C2D9, C2D15, C3D1, C4D1, C4D15, C5D1, C7D1, C9D1, C10D1, C14D1, C20D1, and C26D1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose12124.7 ng/mLGeometric Coefficient of Variation 82.5
Part 1: 600 Q4WSerum Trough Concentration (Ctrough) - Part 1C7D1 - Predose29506.0 ng/mL
Part 1: 600 Q4WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose10711.8 ng/mLGeometric Coefficient of Variation 124.6
Part 1: 600 Q4WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose27124.2 ng/mLGeometric Coefficient of Variation 99.1
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C14D1 - Predose95722.0 ng/mL
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C7D1 - Predose51155.0 ng/mL
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose15763.7 ng/mLGeometric Coefficient of Variation 219.2
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C5D1 - Predose34491.0 ng/mL
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C20D1 - Predose72607.0 ng/mL
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C26D1 - Predose56040.0 ng/mL
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose21260.6 ng/mLGeometric Coefficient of Variation 131.9
Part 1: 1200 Q4WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose14450.3 ng/mLGeometric Coefficient of Variation 177.5
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C9D1 - Predose48706.0 ng/mL
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C7D1 - Predose76154.6 ng/mLGeometric Coefficient of Variation 26.5
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose45153.8 ng/mLGeometric Coefficient of Variation 50.4
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C26D1 - Predose143209.5 ng/mLGeometric Coefficient of Variation 14.8
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C20D1 - Predose116745.0 ng/mL
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C14D1 - Predose102905.0 ng/mL
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose58149.8 ng/mLGeometric Coefficient of Variation 31.5
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C10D1 - Predose94273.0 ng/mL
Part 1: 2400 Q4WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose54841.7 ng/mLGeometric Coefficient of Variation 43.6
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C20D1 - Predose81342.0 ng/mL
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C9D1 - Predose182098.0 ng/mLGeometric Coefficient of Variation 43
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C1D15 - Predose59518.0 ng/mLGeometric Coefficient of Variation 49.4
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D15 - Predose98349.7 ng/mLGeometric Coefficient of Variation 46
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose85596.2 ng/mLGeometric Coefficient of Variation 38.1
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D15 - Predose127803.1 ng/mLGeometric Coefficient of Variation 24.5
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose86790.7 ng/mLGeometric Coefficient of Variation 41.8
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C14D1 - Predose200795.9 ng/mLGeometric Coefficient of Variation 27.5
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C5D1 - Predose125274.8 ng/mLGeometric Coefficient of Variation 27.4
Part 1: 1200 Q2WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose92359.7 ng/mLGeometric Coefficient of Variation 35.7
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C9D1 - Predose263195.0 ng/mLGeometric Coefficient of Variation 56.6
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C1D15 - Predose149309.4 ng/mLGeometric Coefficient of Variation 37
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose187079.9 ng/mLGeometric Coefficient of Variation 47.5
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D15 - Predose226385.2 ng/mLGeometric Coefficient of Variation 44.5
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose224533.3 ng/mLGeometric Coefficient of Variation 54.9
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose271535.1 ng/mLGeometric Coefficient of Variation 44.9
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D15 - Predose258413.8 ng/mLGeometric Coefficient of Variation 48.1
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C5D1 - Predose161340.5 ng/mLGeometric Coefficient of Variation 551.8
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C14D1 - Predose298491.4 ng/mLGeometric Coefficient of Variation 50.2
Part 1: 2400 Q2WSerum Trough Concentration (Ctrough) - Part 1C20D1 - Predose424725.7 ng/mLGeometric Coefficient of Variation 23.5
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose327146.5 ng/mLGeometric Coefficient of Variation 55.7
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose272401.3 ng/mLGeometric Coefficient of Variation 54.1
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C9D1 - Predose281410.5 ng/mLGeometric Coefficient of Variation 85.2
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C1D15 - Predose221414.7 ng/mLGeometric Coefficient of Variation 26
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C20D1 - Predose427000.0 ng/mL
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C5D1 - Predose312899.5 ng/mLGeometric Coefficient of Variation 65.2
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C4D15 - Predose356070.0 ng/mLGeometric Coefficient of Variation 56.9
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C2D15 - Predose299360.3 ng/mLGeometric Coefficient of Variation 44.3
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose260971.3 ng/mLGeometric Coefficient of Variation 63.9
Part 1: 3600 Q2WSerum Trough Concentration (Ctrough) - Part 1C14D1 - Predose361774.6 ng/mLGeometric Coefficient of Variation 41.4
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C1D15 - Predose166358.6 ng/mLGeometric Coefficient of Variation 43.2
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C3D1 - Predose113514.3 ng/mLGeometric Coefficient of Variation 12.4
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C2D29 - Predose160198.5 ng/mLGeometric Coefficient of Variation 38.2
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C2D15 - Predose112012.1 ng/mLGeometric Coefficient of Variation 37.6
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C4D1 - Predose145940.5 ng/mLGeometric Coefficient of Variation 19.8
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C2D1 - Predose194945.1 ng/mLGeometric Coefficient of Variation 35.3
Part 1: 3600Q2W + Nivo + IpiSerum Trough Concentration (Ctrough) - Part 1C1D29 - Predose242843.4 ng/mLGeometric Coefficient of Variation 65.2
Secondary

Time to Maximum Concentration (Tmax) - Part 1

Tmax is defined as the time it takes for a drug to reach the maximum concentration (Cmax) after administration of a drug. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureValue (MEDIAN)
Part 1: 600 Q4WTime to Maximum Concentration (Tmax) - Part 13.95 Hours
Part 1: 1200 Q4WTime to Maximum Concentration (Tmax) - Part 11.00 Hours
Part 1: 2400 Q4WTime to Maximum Concentration (Tmax) - Part 13.81 Hours
Part 1: 1200 Q2WTime to Maximum Concentration (Tmax) - Part 14.00 Hours
Part 1: 2400 Q2WTime to Maximum Concentration (Tmax) - Part 14.00 Hours
Part 1: 3600 Q2WTime to Maximum Concentration (Tmax) - Part 12.18 Hours
Part 1: 3600Q2W + Nivo + IpiTime to Maximum Concentration (Tmax) - Part 11.99 Hours
Secondary

Total Body Clearance (CLT) - Part 1

Clearance is the rate of elimination of BMS-986253 from the blood calculated as the rate of elimination divided by serum concentration. Only Part 1 pharmacokinetic evaluable participants were pre-specified to be evaluated in this endpoint. 1 cycle=28 days for all Arms/Groups except in Part 1: 3600Q2W + Nivo + Ipi Arm/Group (1 cycle=42 days)

Time frame: Cycle 1 Day 1

Population: All treated participants in Part 1 who have evaluable concentration-time data

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part 1: 600 Q4WTotal Body Clearance (CLT) - Part 128.17 mL/hGeometric Coefficient of Variation 49.5
Part 1: 1200 Q4WTotal Body Clearance (CLT) - Part 124.66 mL/hGeometric Coefficient of Variation 42.9
Part 1: 2400 Q4WTotal Body Clearance (CLT) - Part 122.45 mL/hGeometric Coefficient of Variation 27.3
Part 1: 1200 Q2WTotal Body Clearance (CLT) - Part 127.37 mL/hGeometric Coefficient of Variation 24.8
Part 1: 2400 Q2WTotal Body Clearance (CLT) - Part 121.06 mL/hGeometric Coefficient of Variation 30.8
Part 1: 3600 Q2WTotal Body Clearance (CLT) - Part 123.41 mL/hGeometric Coefficient of Variation 27.9
Part 1: 3600Q2W + Nivo + IpiTotal Body Clearance (CLT) - Part 126.12 mL/hGeometric Coefficient of Variation 29.5

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026