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Study of Nivolumab Combined With Ipilimumab Versus Pemetrexed and Cisplatin or Carboplatin as First Line Therapy in Unresectable Pleural Mesothelioma Patients

A Phase III, Randomized, Open Label Trial of Nivolumab in Combination With Ipilimumab Versus Pemetrexed With Cisplatin or Carboplatin as First Line Therapy in Unresectable Pleural Mesothelioma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02899299
Acronym
CheckMate743
Enrollment
605
Registered
2016-09-14
Start date
2016-11-29
Completion date
2023-04-28
Last updated
2024-05-21

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

Conditions

Mesothelioma

Brief summary

The purpose of this study is to test the effectiveness and tolerability of the combination of Nivolumab and Ipilimumab compared to Pemetrexed and Cisplatin or Carboplatin in patients with unresectable pleural mesothelioma.

Interventions

DRUGCarboplatin
BIOLOGICALNivolumab
BIOLOGICALIpilimumab
DRUGPemetrexed
DRUGCisplatin

Sponsors

Ono Pharmaceutical Co. Ltd
CollaboratorINDUSTRY
Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: * Males and Females at least 18 years of age * Histologically confirmed pleural malignant mesothelioma not eligible for curative surgery * ECOG Performance status of 0 or 1 * Available tumor sample for testing * Acceptable blood work

Exclusion criteria

* Primitive peritoneal, pericardial and tunica vaginalis testis mesotheliomas * Prior chemotherapy for pleural mesothelioma * Prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2 oranti-CTLA-4 antibody * History of other malignancy unless the subject has been disease-free for at least 3 years * Active, untreated central nervous system (CNS) metastasis Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS)From randomization to the date of death (Up to 40 Months)Overall Survival was defined as the time from randomization to the date of death due to any cause. A participant who has not died was censored at last known date alive.

Secondary

MeasureTime frameDescription
Disease Control Rate (DCR)From randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 monthsDisease Control Rate is defined as the percentage of all randomized participants whose Best Overall Response was complete response (CR), partial response (PR), stable disease (SD) or Non-CR/Non-PD as assessed by Blinded Independent Central Review (BICR). Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. Per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement; SD=Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD; Non-CR/Non-PD: Persistence of one or more non-target lesion(s).
Progression Free Survival (PFS)From randomization date to the date of first documented tumor progression or death due to any cause, whichever occurs first. (up to 76 months)Progression Free Survival is defined as the time between the date of randomization and the date of first documented tumor progression per Blinded Independent Central Review (BICR) assessments (using adapted m-RECIST and RECIST 1.1), or death due to any cause, whichever occurs first. Participants who received subsequent anticancer therapy prior to documented progression were censored at the date of the last evaluable tumor assessment conducted on or prior to the date of initiation of the subsequent anticancer therapy. Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.
Objective Response Rate (ORR)From randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 months)Objective Response Rate is defined as the percentage of randomized participants who achieve a best overall response of complete response (CR) or partial response (PR) per Blinded Independent Central Review (BICR) assessments. Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. Per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.
Progression Free Survival (PFS) According to PD-L1 Expression LevelFrom randomization date to the date of first documented tumor progression or death due to any cause, whichever occurs first. (up to 76 months)PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by progression free survival (PFS) analysis. PFS is defined as the time between the date of randomization and the date of first documented tumor progression per Blinded Independent Central Review (BICR) assessments (using adapted m-RECIST and RECIST 1.1), or death due to any cause, whichever occurs first. Participants who received subsequent anticancer therapy prior to documented progression were censored at the date of the last evaluable tumor assessment conducted on or prior to the date of initiation of the subsequent anticancer therapy. Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.
Objective Response Rate (ORR) According to PD-L1 Expression LevelFrom randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 months)PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by objective response rate (ORR) analysis. ORR is defined as the percentage of participants who achieve a best overall response of complete response (CR) or partial response (PR) per Blinded Independent Central Review (BICR) assessments. Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.
Overall Survival (OS) According to PD-L1 Expression LevelFrom randomization date to the date of death (Up to 76 Months)PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by overall survival (OS) analysis. OS was defined as the time from randomization to the date of death due to any cause. A participant who has not died was censored at last known date alive.

Countries

Australia, Belgium, Brazil, Chile, China, Colombia, France, Germany, Greece, Italy, Japan, Mexico, Netherlands, Poland, Romania, Russia, South Africa, Switzerland, Turkey (Türkiye), United Kingdom, United States

Participant flow

Participants by arm

ArmCount
Treatment A
Nivolumab 3 mg/kg IV Q2W + Ipilimumab 1 mg/kg IV Q6W
303
Treatment B
Pemetrexed 500 mg/m\^2 + Cisplatin 75 mg/m\^2 or Carboplatin 5 AUC up to 6 cycles
302
Total605

Withdrawals & dropouts

PeriodReasonFG000FG001
Pre-treatmentNot reported01
Pre-treatmentParticipant no longer meets study criteria23
Pre-treatmentParticipant request to discontinue study treatment03
Pre-treatmentParticipant withdrew consent111
TreatmentAdministrative reason by Sponsor20
TreatmentAdverse Event unrelated to Study Drug119
TreatmentDisease Progression18243
TreatmentLost to Follow-up02
TreatmentMaximum Clinical Benefit112
TreatmentNot reported70
TreatmentOther reasons122
TreatmentParticipant no longer meets Study criteria40
TreatmentParticipant request to discontinue Study treatment410
TreatmentParticipant withdrew consent63
TreatmentPoor/Non-compliance10
TreatmentStudy Drug Toxicity6024

Baseline characteristics

CharacteristicTreatment BTotalTreatment A
Age, Continuous67.8 Years
STANDARD_DEVIATION 9.7
68.2 Years
STANDARD_DEVIATION 9.1
68.7 Years
STANDARD_DEVIATION 8.5
Ethnicity (NIH/OMB)
Hispanic or Latino
19 Participants38 Participants19 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
136 Participants258 Participants122 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
147 Participants309 Participants162 Participants
Race (NIH/OMB)
American Indian or Alaska Native
4 Participants6 Participants2 Participants
Race (NIH/OMB)
Asian
39 Participants65 Participants26 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
9 Participants18 Participants9 Participants
Race (NIH/OMB)
White
250 Participants516 Participants266 Participants
Sex: Female, Male
Female
69 Participants138 Participants69 Participants
Sex: Female, Male
Male
233 Participants467 Participants234 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
251 / 303259 / 302
other
Total, other adverse events
277 / 300264 / 284
serious
Total, serious adverse events
188 / 300106 / 284

Outcome results

Primary

Overall Survival (OS)

Overall Survival was defined as the time from randomization to the date of death due to any cause. A participant who has not died was censored at last known date alive.

Time frame: From randomization to the date of death (Up to 40 Months)

Population: All Randomized Participants

ArmMeasureValue (MEDIAN)
Treatment AOverall Survival (OS)18.07 Months
Treatment BOverall Survival (OS)14.09 Months
p-value: 0.00296.6% CI: [0.6, 0.91]Stratified Log Rank
Secondary

Disease Control Rate (DCR)

Disease Control Rate is defined as the percentage of all randomized participants whose Best Overall Response was complete response (CR), partial response (PR), stable disease (SD) or Non-CR/Non-PD as assessed by Blinded Independent Central Review (BICR). Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. Per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement; SD=Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD; Non-CR/Non-PD: Persistence of one or more non-target lesion(s).

Time frame: From randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 months

Population: All Randomized Participants

ArmMeasureValue (NUMBER)
Treatment ADisease Control Rate (DCR)76.6 Percentage of Participants
Treatment BDisease Control Rate (DCR)85.8 Percentage of Participants
Secondary

Objective Response Rate (ORR)

Objective Response Rate is defined as the percentage of randomized participants who achieve a best overall response of complete response (CR) or partial response (PR) per Blinded Independent Central Review (BICR) assessments. Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. Per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.

Time frame: From randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 months)

Population: All Randomized Participants

ArmMeasureValue (NUMBER)
Treatment AObjective Response Rate (ORR)39.3 Percentage of Participants
Treatment BObjective Response Rate (ORR)44.4 Percentage of Participants
Secondary

Objective Response Rate (ORR) According to PD-L1 Expression Level

PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by objective response rate (ORR) analysis. ORR is defined as the percentage of participants who achieve a best overall response of complete response (CR) or partial response (PR) per Blinded Independent Central Review (BICR) assessments. Per adapted m-RECIST for pleural mesothelioma, each single tumor measurement must be at least 10 mm in length to qualify as measureable disease and contribute to the sum that defines the pleural uni-variate measure. per RECIST 1.1 for solid tumors, confirmation of response required: CR=Disappearance of all target lesions; PR=At least a 30% decrease in the sum of the Total Tumor Measurement; Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.

Time frame: From randomization date to the date of objectively documented progression or the date of subsequent anti-cancer therapy, whichever occurs first (Up to 76 months)

Population: All PD-L1 evaluable participants with baseline expression \<1% or ≥1%

ArmMeasureGroupValue (NUMBER)
Treatment AObjective Response Rate (ORR) According to PD-L1 Expression Level<1% PD-L121.1 Percentage of Participants
Treatment AObjective Response Rate (ORR) According to PD-L1 Expression Level≥1% PD-L143.1 Percentage of Participants
Treatment BObjective Response Rate (ORR) According to PD-L1 Expression Level<1% PD-L141.0 Percentage of Participants
Treatment BObjective Response Rate (ORR) According to PD-L1 Expression Level≥1% PD-L145.7 Percentage of Participants
Secondary

Overall Survival (OS) According to PD-L1 Expression Level

PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by overall survival (OS) analysis. OS was defined as the time from randomization to the date of death due to any cause. A participant who has not died was censored at last known date alive.

Time frame: From randomization date to the date of death (Up to 76 Months)

Population: All PD-L1 evaluable participants with baseline expression \<1% or ≥1%

ArmMeasureGroupValue (MEDIAN)
Treatment AOverall Survival (OS) According to PD-L1 Expression Level<1% PD-L117.3 Months
Treatment AOverall Survival (OS) According to PD-L1 Expression Level≥1% PD-L118.0 Months
Treatment BOverall Survival (OS) According to PD-L1 Expression Level<1% PD-L116.6 Months
Treatment BOverall Survival (OS) According to PD-L1 Expression Level≥1% PD-L113.3 Months
Comparison: \<1% PD-L195% CI: [0.64, 1.32]
Comparison: ≥1% PD-L195% CI: [0.59, 0.88]
Secondary

Progression Free Survival (PFS)

Progression Free Survival is defined as the time between the date of randomization and the date of first documented tumor progression per Blinded Independent Central Review (BICR) assessments (using adapted m-RECIST and RECIST 1.1), or death due to any cause, whichever occurs first. Participants who received subsequent anticancer therapy prior to documented progression were censored at the date of the last evaluable tumor assessment conducted on or prior to the date of initiation of the subsequent anticancer therapy. Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.

Time frame: From randomization date to the date of first documented tumor progression or death due to any cause, whichever occurs first. (up to 76 months)

Population: All Randomized Participants

ArmMeasureValue (MEDIAN)
Treatment AProgression Free Survival (PFS)6.77 Months
Treatment BProgression Free Survival (PFS)7.23 Months
95% CI: [0.77, 1.13]
Secondary

Progression Free Survival (PFS) According to PD-L1 Expression Level

PD-L1 Expression is defined as the percent of tumor cells membrane staining in a minimum of 100 evaluable tumor cells per validated Dako PD-L1 immunohistochemistry (IHC) assay. This is referred to as quantifiable PD-L1 expression and efficacy is determined by progression free survival (PFS) analysis. PFS is defined as the time between the date of randomization and the date of first documented tumor progression per Blinded Independent Central Review (BICR) assessments (using adapted m-RECIST and RECIST 1.1), or death due to any cause, whichever occurs first. Participants who received subsequent anticancer therapy prior to documented progression were censored at the date of the last evaluable tumor assessment conducted on or prior to the date of initiation of the subsequent anticancer therapy. Progressive disease (PD)=At least a 20% increase in the sum of the Total Tumor Measurement.

Time frame: From randomization date to the date of first documented tumor progression or death due to any cause, whichever occurs first. (up to 76 months)

Population: All PD-L1 evaluable participants with baseline expression \<1% or ≥1%

ArmMeasureGroupValue (MEDIAN)
Treatment AProgression Free Survival (PFS) According to PD-L1 Expression Level<1% PD-L14.1 Months
Treatment AProgression Free Survival (PFS) According to PD-L1 Expression Level≥1% PD-L17.0 Months
Treatment BProgression Free Survival (PFS) According to PD-L1 Expression Level<1% PD-L18.3 Months
Treatment BProgression Free Survival (PFS) According to PD-L1 Expression Level≥1% PD-L17.1 Months
Comparison: \< 1% PD-L195% CI: [1.22, 2.63]
Comparison: ≥1% PD-L195% CI: [0.61, 0.96]
Post Hoc

Extended Collection: Overall Survival (OS)

Overall Survival was defined as the time from randomization to the date of death due to any cause. A participant who has not died was censored at last known date alive.

Time frame: From randomization date to the date of death (Up to 76 Months)

Population: All Randomized Participants

ArmMeasureValue (MEDIAN)
Treatment AExtended Collection: Overall Survival (OS)18.07 Months
Treatment BExtended Collection: Overall Survival (OS)14.09 Months
p-value: 0.000895% CI: [0.62, 0.88]Stratified Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026