Skip to content

A Study of Relatlimab Plus Nivolumab in Combination With Chemotherapy vs. Nivolumab in Combination With Chemotherapy as First Line Treatment for Participants With Stage IV or Recurrent Non-small Cell Lung Cancer (NSCLC)

A Phase 2 Randomized Study of Relatlimab Plus Nivolumab in Combination With Chemotherapy vs. Nivolumab in Combination With Chemotherapy as First Line Treatment for Participants With Stage IV or Recurrent Non-small Cell Lung Cancer (NSCLC)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04623775
Enrollment
468
Registered
2020-11-10
Start date
2021-02-17
Completion date
2026-05-06
Last updated
2026-06-18

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

Conditions

Metastatic Non-small Cell Lung Cancer, Non-small Cell Lung Cancer, Recurrent Non-small Cell Lung Cancer

Keywords

Stage IV Non-small Cell Lunch Cancer, Recurrent Non-small Cell Lung Cancer, Metastatic Non-small Cell Lung Cancer, Relatlimab, Nivolumab, Chemotherapy

Brief summary

The purpose of this study is to assess the safety profile of relatlimab plus nivolumab in combination with platinum doublet chemotherapy (PDCT) and to determine if nivolumab plus relatlimab in combination with PDCT improves overall response rate (ORR) when compared to nivolumab plus PDCT in participants with previously untreated Stage IV or recurrent non-small cell lung cancer (NSCLC).

Interventions

DRUGCisplatin

Specified dose on specified days. Participant will receive only two of the listed chemotherapies (carboplatin, cisplatin, paclitaxel, nab-paclitaxel) along with immunotherapy.

DRUGPaclitaxel

Specified dose on specified days. Participant will receive only two of the listed chemotherapies (carboplatin, cisplatin, paclitaxel, nab-paclitaxel) along with immunotherapy.

DRUGNab-Paclitaxel

Specified dose on specified days. Participant will receive only two of the listed chemotherapies (carboplatin, cisplatin, paclitaxel, nab-paclitaxel) along with immunotherapy.

DRUGPemetrexed

Specified dose on specified days. Participant will receive only two of the listed chemotherapies (carboplatin, cisplatin, paclitaxel, nab-paclitaxel) along with immunotherapy.

BIOLOGICALNivolumab

Specified dose on specified days

BIOLOGICALRelatlimab

Specified dose on specified days

DRUGCarboplatin

Specified dose on specified days. Participant will receive only two of the listed chemotherapies (carboplatin, cisplatin, paclitaxel, nab-paclitaxel) along with immunotherapy.

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

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

Inclusion criteria

* Histologically confirmed metastatic non-small cell lung cancer (NSCLC) of squamous (SQ) or non-squamous (NSQ) histology with Stage IV A/B (as defined by the 8th International Association for the Study of Lung Cancer Classification) or recurrent disease following multi-modal therapy for locally advanced disease. * Eastern Cooperative Oncology Group (ECOG) performance status (PS) of less than or equal to 1 at screening and confirmed prior to randomization. * Measurable disease by computed tomography (CT) or magnetic resonance resources (MRI) per response evaluation criteria in solid tumor version 1.1 (RECIST 1.1) criteria. * No prior systemic anti-cancer treatment (including epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) inhibitors) given as primary therapy for advanced or metastatic disease.

Exclusion criteria

* Participants with EGFR, ALK, ROS-1, or known B-rapidly accelerated fibrosarcoma proto-oncogene (BRAF V600E) mutations that are sensitive to available targeted therapy. * Untreated CNS metastases. * Leptomeningeal metastases (carcinomatous meningitis). * Concurrent malignancy requiring treatment or history of prior malignancy active within 2 years prior to randomization (ie, participants with a history of prior malignancy are eligible if treatment was completed at least 2 years before randomization and the participant has no evidence of disease). * Prior treatment with an anti-programmed cell death protein 1 (PD-1), anti-programmed death-ligand 1 (PD-L1), anti-programmed death-ligand 2 (PD-L2), or anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways. * Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
TRAEs Leading to Discontinuation Within 12 Weeks of First Dose in Part 1from first dose to 12 weeks after first dosePercentage of participants with treatment related adverse events (TRAEs) leading to discontinuation within 12 weeks of first dose. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.
ORR Per RECISTS v1.1 by BICR in Part 2Approximately 14.8 MonthsObjective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.

Secondary

MeasureTime frameDescription
TRAEs Leading to Discontinuation in Part 1From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)Number of participants with treatment related adverse events (TRAEs) leading to discontinuation based on grade. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0
Number of Participants With a Treatment Related AEs in Part 1From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)Number of participants with a treatment related AE in part 1. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0
Number of Participants With Treatment Releted SAEs in Part 1From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)A serious adverse event (SAE) 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, or is an important medical event (defined as a medical event(s) that may not be immediately life-threatening or result in death or hospitalization but, based upon appropriate medical and scientific judgment, may jeopardize the participant or may require intervention \[e.g., medical, surgical\] to prevent one of the other serious outcomes listed in the definition). Grading will be determined for severity according to the NCI CTCAE v5.0.
Number of Participants With Treatment Releted Select AEs in Part 1From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Select Adverse Events (AEs) will be determined for severity according to the NCI CTCAE v5.0.
ORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2Approximately 14.8 MonthsObjective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.
DoR Per RECISTS v1.1 by BICR in Part 2Approximately up to 13.7 monthsDuration of Response (DOR) will be assessed by BICR. It is defined as the time between the date of first documented response (CR or PR) that is subsequently confirmed, to the date of the first objectively documented tumor progression as determined by the BICR (per RECIST v1.1), or death due to any cause, whichever occurs first.
Number of Participants With a AE in Part 2From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)Number of participants with an adverse event (AE). AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.
Number of Participants With a Treatment Related AEs in Part 2From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.
Number of Participants With a Treatment Related SAEs in Part 2From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)SAE is defined as a life-threatening (defined as an event in which the participant was at risk of death at the time of the event; it does not refer to an event which hypothetically might have caused death if it were more severe). SAEs can also result in death. The AE 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 (defined as a medical event(s) that may not be immediately lifethreatening or result in death or hospitalization but, based upon appropriate medical and scientific judgment, may jeopardize the participant or may require intervention \[e.g., medical, surgical\] to prevent one of the other serious outcomes listed in the definition above.) Grading will be determined for severity according to the NCI CTCAE v5.0.
Number of Participants With Endocrine Immune-mediated Adverse Events in Part 2From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)IMAEs are AEs consistent with an immune-mediated mechanism or immune-mediated component for which non-inflammatory etiologies (eg, infection or tumor progression) have been ruled out. IMAEs can include events with an alternate etiology which were exacerbated by the induction of autoimmunity. Grading will be determined for severity according to the NCI CTCAE v5.0.
ORR by LAG-3 Expression Per RECISTS v1.1 by BICR in Part 2On GoingObjective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.
ORR by FG-L1 Expression Per RECISTS v1.1 by BICR in Part 2OngoingObjective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.
PFS Per RECISTS v1.1 by BICR in Part 2OngoingProgression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.
PFS by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2OngoingProgression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.
PFS by LAG-3 Expression Per RECISTS v1.1 by BICR in Part 2OngoingProgression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.
PFS by FG-L1 Expression Per RECISTS v1.1 by BICR in Part 2OngoingProgression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.
Number of Participants With Treatment Releted Select AEs in Part 2OngoingAE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Select Adverse Events (AEs) will be determined for severity according to the NCI CTCAE v5.0.

Countries

Argentina, Australia, Austria, Belgium, Brazil, Chile, France, Germany, Ireland, Italy, Mexico, Netherlands, Poland, Romania, Russia, Spain, Switzerland, United Kingdom, United States

Contacts

STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Participant flow

Pre-assignment details

468 Randomized and 463 Treated

Participants by arm

ArmCount
Part 1: Treatment A
Nivo 360mg Q3W + Rela 720mg Q3W + Histology Based PDCT
79
Part 1: Treatment B
Nivo 360mg Q3W + Rela 360mg Q3W + Histology Based PDCT
80
Part 2: Treatment C
Nivo 360mg Q3W + Rela 360mg Q3W + Histology Based PDCT
158
Part 2: Treatment D
Nivo 360mg Q3W + Histology Based PDCT
151
Total468

Baseline characteristics

CharacteristicPart 1: Treatment APart 1: Treatment BPart 2: Treatment CPart 2: Treatment DTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
42 Participants38 Participants85 Participants79 Participants244 Participants
Age, Categorical
Between 18 and 65 years
37 Participants42 Participants73 Participants72 Participants224 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
16 Participants12 Participants31 Participants28 Participants87 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
37 Participants44 Participants91 Participants88 Participants260 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
26 Participants24 Participants36 Participants35 Participants121 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
1 Participants0 Participants2 Participants2 Participants5 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants3 Participants8 Participants7 Participants21 Participants
Race (NIH/OMB)
White
75 Participants77 Participants148 Participants141 Participants441 Participants
Sex: Female, Male
Female
28 Participants32 Participants55 Participants57 Participants172 Participants
Sex: Female, Male
Male
51 Participants48 Participants103 Participants94 Participants296 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
47 / 7746 / 7979 / 15870 / 149
other
Total, other adverse events
74 / 7778 / 79151 / 158145 / 149
serious
Total, serious adverse events
46 / 7752 / 79103 / 15881 / 149

Outcome results

Primary

ORR Per RECISTS v1.1 by BICR in Part 2

Objective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.

Time frame: Approximately 14.8 Months

Population: All randomized participants in Part 2

ArmMeasureValue (NUMBER)
Part 1: Treatment AORR Per RECISTS v1.1 by BICR in Part 250.6 Percentage of Participants
Part 1: Treatment BORR Per RECISTS v1.1 by BICR in Part 243.0 Percentage of Participants
90% CI: [0.94, 2.05]Cochran-Mantel-Haenszel
Primary

TRAEs Leading to Discontinuation Within 12 Weeks of First Dose in Part 1

Percentage of participants with treatment related adverse events (TRAEs) leading to discontinuation within 12 weeks of first dose. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: from first dose to 12 weeks after first dose

Population: All Treated Dose-Safety Evaluable participants in part 1

ArmMeasureValue (NUMBER)
Part 1: Treatment ATRAEs Leading to Discontinuation Within 12 Weeks of First Dose in Part 15.6 Percentage of Participants
Part 1: Treatment BTRAEs Leading to Discontinuation Within 12 Weeks of First Dose in Part 112.1 Percentage of Participants
95% CI: [-16, 3]
Secondary

DoR Per RECISTS v1.1 by BICR in Part 2

Duration of Response (DOR) will be assessed by BICR. It is defined as the time between the date of first documented response (CR or PR) that is subsequently confirmed, to the date of the first objectively documented tumor progression as determined by the BICR (per RECIST v1.1), or death due to any cause, whichever occurs first.

Time frame: Approximately up to 13.7 months

Population: All randomized participants in Part 2

ArmMeasureValue (MEDIAN)
Part 1: Treatment ADoR Per RECISTS v1.1 by BICR in Part 28.41 Months
Part 1: Treatment BDoR Per RECISTS v1.1 by BICR in Part 27.10 Months
Secondary

Number of Participants With a AE in Part 2

Number of participants with an adverse event (AE). AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)

Population: All treated participants in Part 2

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With a AE in Part 2Any Grade158 Participants
Part 1: Treatment ANumber of Participants With a AE in Part 2Grade 3 to 490 Participants
Part 1: Treatment ANumber of Participants With a AE in Part 2Grade 526 Participants
Part 1: Treatment BNumber of Participants With a AE in Part 2Any Grade147 Participants
Part 1: Treatment BNumber of Participants With a AE in Part 2Grade 3 to 485 Participants
Part 1: Treatment BNumber of Participants With a AE in Part 2Grade 519 Participants
Secondary

Number of Participants With a Treatment Related AEs in Part 1

Number of participants with a treatment related AE in part 1. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)

Population: All treated participants in Part 1

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With a Treatment Related AEs in Part 175 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related AEs in Part 176 Participants
Secondary

Number of Participants With a Treatment Related AEs in Part 2

AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)

Population: All treated participants in Part 2

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With a Treatment Related AEs in Part 2Any Grade147 Participants
Part 1: Treatment ANumber of Participants With a Treatment Related AEs in Part 2Grade 3 to 479 Participants
Part 1: Treatment ANumber of Participants With a Treatment Related AEs in Part 2Grade 54 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related AEs in Part 2Grade 54 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related AEs in Part 2Any Grade138 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related AEs in Part 2Grade 3 to 478 Participants
Secondary

Number of Participants With a Treatment Related SAEs in Part 2

SAE is defined as a life-threatening (defined as an event in which the participant was at risk of death at the time of the event; it does not refer to an event which hypothetically might have caused death if it were more severe). SAEs can also result in death. The AE 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 (defined as a medical event(s) that may not be immediately lifethreatening or result in death or hospitalization but, based upon appropriate medical and scientific judgment, may jeopardize the participant or may require intervention \[e.g., medical, surgical\] to prevent one of the other serious outcomes listed in the definition above.) Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)

Population: All treated participants in Part 2

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With a Treatment Related SAEs in Part 2Any Grade34 Participants
Part 1: Treatment ANumber of Participants With a Treatment Related SAEs in Part 2Grade 3 to 426 Participants
Part 1: Treatment ANumber of Participants With a Treatment Related SAEs in Part 2Grade 54 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related SAEs in Part 2Any Grade36 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related SAEs in Part 2Grade 3 to 428 Participants
Part 1: Treatment BNumber of Participants With a Treatment Related SAEs in Part 2Grade 54 Participants
Secondary

Number of Participants With Endocrine Immune-mediated Adverse Events in Part 2

IMAEs are AEs consistent with an immune-mediated mechanism or immune-mediated component for which non-inflammatory etiologies (eg, infection or tumor progression) have been ruled out. IMAEs can include events with an alternate etiology which were exacerbated by the induction of autoimmunity. Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 14.8 Months)

Population: All treated participants in Part 2

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypothyroidism21 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Diabetes Mellitus1 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypothyroidism/Thyroiditis22 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hyperthyroidism14 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Thyroiditis2 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypophysitis0 Participants
Part 1: Treatment ANumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Adrenal Insufficiency2 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypophysitis1 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Adrenal Insufficiency3 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypothyroidism/Thyroiditis13 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hypothyroidism13 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Thyroiditis0 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Diabetes Mellitus0 Participants
Part 1: Treatment BNumber of Participants With Endocrine Immune-mediated Adverse Events in Part 2Hyperthyroidism3 Participants
Secondary

Number of Participants With Treatment Releted SAEs in Part 1

A serious adverse event (SAE) 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, or is an important medical event (defined as a medical event(s) that may not be immediately life-threatening or result in death or hospitalization but, based upon appropriate medical and scientific judgment, may jeopardize the participant or may require intervention \[e.g., medical, surgical\] to prevent one of the other serious outcomes listed in the definition). Grading will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)

Population: All treated participants in Part 1

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With Treatment Releted SAEs in Part 1Any Grade20 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted SAEs in Part 1Grade 3 to 414 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted SAEs in Part 1Grade 52 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted SAEs in Part 1Any Grade24 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted SAEs in Part 1Grade 3 to 418 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted SAEs in Part 1Grade 54 Participants
Secondary

Number of Participants With Treatment Releted Select AEs in Part 1

AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Select Adverse Events (AEs) will be determined for severity according to the NCI CTCAE v5.0.

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)

Population: All treated participants in Part 1

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Gastrointestinal18 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Hepatic26 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Pulmonary4 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Renal9 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Skin24 Participants
Part 1: Treatment ANumber of Participants With Treatment Releted Select AEs in Part 1Hypersensitivity/Infusion Reaction5 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Skin18 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Gastrointestinal15 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Renal4 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Hepatic18 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Hypersensitivity/Infusion Reaction2 Participants
Part 1: Treatment BNumber of Participants With Treatment Releted Select AEs in Part 1Pulmonary5 Participants
Secondary

Number of Participants With Treatment Releted Select AEs in Part 2

AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Select Adverse Events (AEs) will be determined for severity according to the NCI CTCAE v5.0.

Time frame: Ongoing

Secondary

ORR by FG-L1 Expression Per RECISTS v1.1 by BICR in Part 2

Objective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.

Time frame: Ongoing

Secondary

ORR by LAG-3 Expression Per RECISTS v1.1 by BICR in Part 2

Objective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.

Time frame: On Going

Secondary

ORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2

Objective Response Rate (ORR) per RECIST v1.1 by BICR is defined as the number of participants in the randomized population who achieve a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) based on BICR assessments (using RECIST v1.1) divided by the number of participants in the population. BOR is defined as the best response, as determined by the BICR, recorded between the date of randomization and the date of first objectively documented progression per RECIST v1.1 or the date of subsequent therapy, whichever occurs first.

Time frame: Approximately 14.8 Months

Population: All randomized participants in Part 2

ArmMeasureGroupValue (NUMBER)
Part 1: Treatment AORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2PD-L1 <1%48.6 Percentage of Participants
Part 1: Treatment AORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2PD-L1 >= 1%53.2 Percentage of Participants
Part 1: Treatment AORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2Not Quantifiable44.4 Percentage of Participants
Part 1: Treatment BORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2PD-L1 <1%44.8 Percentage of Participants
Part 1: Treatment BORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2PD-L1 >= 1%39.4 Percentage of Participants
Part 1: Treatment BORR by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2Not Quantifiable53.8 Percentage of Participants
Secondary

PFS by FG-L1 Expression Per RECISTS v1.1 by BICR in Part 2

Progression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.

Time frame: Ongoing

Secondary

PFS by LAG-3 Expression Per RECISTS v1.1 by BICR in Part 2

Progression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.

Time frame: Ongoing

Secondary

PFS by PD-L1 Expression Per RECISTS v1.1 by BICR in Part 2

Progression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.

Time frame: Ongoing

Secondary

PFS Per RECISTS v1.1 by BICR in Part 2

Progression Free Survival is defined as the time between the date of randomization and the first date of documented progression, based on BICR assessments (per RECIST v1.1), or death due to any cause, whichever occurs first.

Time frame: Ongoing

Secondary

TRAEs Leading to Discontinuation in Part 1

Number of participants with treatment related adverse events (TRAEs) leading to discontinuation based on grade. AE is defined as any new untoward medical occurrence or worsenig of a preexising medical condition in a clinical investigation participant administered study treatment and that does not necessarily have a causal relationship with this treatment. Grading will be determined for severity according to the NCI CTCAE v5.0

Time frame: From first dose to 30 days post last dose of study therapy (Approximately 32.8 Months)

Population: All treated participants in Part 1

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Treatment ATRAEs Leading to Discontinuation in Part 1Any Grade21 Participants
Part 1: Treatment ATRAEs Leading to Discontinuation in Part 1Grade 3 to 413 Participants
Part 1: Treatment ATRAEs Leading to Discontinuation in Part 1Grade 51 Participants
Part 1: Treatment BTRAEs Leading to Discontinuation in Part 1Any Grade18 Participants
Part 1: Treatment BTRAEs Leading to Discontinuation in Part 1Grade 3 to 412 Participants
Part 1: Treatment BTRAEs Leading to Discontinuation in Part 1Grade 50 Participants

Source: ClinicalTrials.gov · Data processed: Jun 19, 2026