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An Investigational Immuno-therapy Study of Nivolumab Combined With Ipilimumab Compared to Nivolumab by Itself After Complete Surgical Removal of Stage IIIb/c/d or Stage IV Melanoma

A Phase 3, Randomized Study of Adjuvant Immunotherapy With Nivolumab Combined With Ipilimumab Versus Nivolumab Monotherapy After Complete Resection of Stage IIIb/c/d or Stage IV Melanoma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03068455
Acronym
CheckMate 915
Enrollment
1844
Registered
2017-03-01
Start date
2017-04-11
Completion date
2021-02-02
Last updated
2021-09-20

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

Conditions

Melanoma

Brief summary

The purpose of this study is to determine whether an investigational immunotherapy Nivolumab, when combined with Ipilimumab, is more effective than Nivolumab by itself, in delaying the return of cancer in patients who have had a complete surgical removal of stage IIIb/c/d or stage IV Melanoma

Interventions

BIOLOGICALnivolumab

Specified Dose on Specified Days

BIOLOGICALipilimumab

Specified Dose on Specified Days

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
12 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: * Completely surgically resected stage IIIb/c/d or stage IV melanoma within 12 weeks of participation in study. * Must have full activity or, if limited, must be able to walk and carry out activities such as light house work or office work * No prior anti-cancer treatment for melanoma (except surgery for the melanoma lesion(s) and/or except for adjuvant radiation therapy (RT) after neurosurgical resection for central nervous system (CNS) lesions)

Exclusion criteria

* History of uveal melanoma * Patients with active, known or suspected autoimmune disease * Prior treatment with interferon (if complete \< 6 months prior to participation in study), anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-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
Recurrence-free Survival (RFS) - All Randomized ParticipantsFrom randomization to Primary Completion Date (up to approximately 3 years)RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median values based on Kaplan-Meier Estimates.
Recurrence-free Survival (RFS) - All Randomized Participants With PD-L1 Expression Level < 1%From randomization to Primary Completion Date (up to approximately 3 years)RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median based on Kaplan-Meier Estimates.

Secondary

MeasureTime frameDescription
Recurrence-free Survival (RFS) by Baseline Tumor PD-L1 ExpressionFrom randomization to Study Completion Date (up to approximately 45 months)RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median based on Kaplan-Meier Estimates.
Time to Next-Line Therapies - All Randomized ParticipantsFrom randomization to start of next therapy or second next therapy (up to approximately 45 months)Time to next therapy was defined as the time from the date of randomization to the start date of next systemic therapy. Participants who did not receive next treatment were censored at the last known alive date. Time to second next therapy was defined as the time from the date of randomization to the start date of second next systemic therapy. Participants who did not receive second next treatment were censored at the last known alive date.
Time to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%From randomization to start of next therapy or second next therapy (up to approximately 45 months)Time to next therapy was defined as the time from the date of randomization to the start date of next systemic therapy. Participants who did not receive next treatment were censored at the last known alive date. Time to second next therapy was defined as the time from the date of randomization to the start date of second next systemic therapy. Participants who did not receive second next treatment were censored at the last known alive date
Overall Survival (OS) - All Randomized ParticipantsFrom randomization to date of death (up to approximately 45 months)OS is defined as the time between the date of randomization and the date of death. Median based on Kaplan-Meier Estimates.
Time From Next Therapy to Second Next Therapy - All Randomized Participants With PD-L1 Expression Level < 1%From start of first next systemic therapy to start of second next systemic therapy (up to approximately 28 months)Time from next treatment to second next treatment was defined as the time from the start date of next systemic therapy to start date of second next systemic therapy. No censoring rules were applied here as analysis was only performed for the subset of participants who received second next treatment.
Progression-free Survival (PFS) on Next-line Therapy - All Randomized ParticipantsFrom randomization to progression event (up to approximately 45 months)PFS2 was defined as the time from randomization to the progression date on next-line systemic therapy or the end date of next-line systemic therapy (if progression date not available) or death from any cause (if both progression date and end date not available), and to last known alive date in case of no event (ie, censoring), meaning either (1) no subsequent systemic therapy and no death OR (2) subsequent systemic therapy but no progression date nor end date available and no death.
Progression-free Survival (PFS) on Next-line Therapy - All Randomized Participants With PD-L1 Expression Level < 1%From randomization to progression event (up to approximately 45 months)PFS2 was defined as the time from randomization to the progression date on next-line systemic therapy or the end date of next-line systemic therapy (if progression date not available) or death from any cause (if both progression date and end date not available), and to last known alive date in case of no event (ie, censoring), meaning either (1) no subsequent systemic therapy and no death OR (2) subsequent systemic therapy but no progression date nor end date available and no death.
Time From Next Therapy to Second Next Therapy - All Randomized ParticipantsFrom start of first next systemic therapy to start of second next systemic therapy (up to approximately 28 months)Time from next treatment to second next treatment was defined as the time from the start date of next systemic therapy to start date of second next systemic therapy. No censoring rules were applied here as analysis was only performed for the subset of participants who received second next treatment.
Overall Survival (OS) - All Randomized Participants With PD-L1 Expression Level < 1%From randomization to date of death (up to approximately 45 months)OS is defined as the time between the date of randomization and the date of death. Median based on Kaplan-Meier Estimates.

Countries

Australia, Austria, Belgium, Brazil, Canada, Czechia, France, Germany, Greece, Israel, Italy, New Zealand, Poland, Romania, Russia, Spain, Switzerland, United Kingdom, United States

Participant flow

Pre-assignment details

1844 participants randomized and 1833 treated. Reasons not treated: 1 disease progression; 2 participants withdrew consent; 1 poor/non-compliance; 4 participants no longer met study criteria; 3 not reported

Participants by arm

ArmCount
Arm A: Nivo + Ipi
Arm A: nivolumab 240 mg IV Q2 weeks plus ipilimumab 1 mg/kg IV Q6 weeks (for 1 year of study drug treatment)
920
Arm B: Nivo
Arm B: nivolumab 480 mg IV Q4 weeks (for 1 year of study drug treatment) with nivolumab placebo on Weeks 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, & 47 and ipilimumab placebo on Weeks 1, 7, 13, 19, 25, 31, 37, 43, & 49
924
Total1,844

Withdrawals & dropouts

PeriodReasonFG000FG001
Pre-treatment PeriodDisease progression01
Pre-treatment PeriodNot reported21
Pre-treatment PeriodParticipant no longer meets study criteria13
Pre-treatment PeriodParticipant withdrew consent11
Pre-treatment PeriodPoor/non-compliance01
Treatment PeriodAdverse Event unrelated to study drug157
Treatment PeriodDisease progression166208
Treatment PeriodOther reasons124
Treatment PeriodParticipant no longer meets study criteria13
Treatment PeriodParticipant request to stop therapy3320
Treatment PeriodParticipant withdrew consent510
Treatment PeriodPoor/non-compliance30
Treatment PeriodStudy drug toxicity317104

Baseline characteristics

CharacteristicArm A: Nivo + IpiArm B: NivoTotal
Age, Continuous53.8 Years
STANDARD_DEVIATION 14.6
54.6 Years
STANDARD_DEVIATION 13.7
54.2 Years
STANDARD_DEVIATION 14.2
Ethnicity (NIH/OMB)
Hispanic or Latino
22 Participants22 Participants44 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
359 Participants376 Participants735 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
539 Participants526 Participants1065 Participants
Race/Ethnicity, Customized
Race
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
Race
Asian
3 Participants5 Participants8 Participants
Race/Ethnicity, Customized
Race
Black or African American
4 Participants1 Participants5 Participants
Race/Ethnicity, Customized
Race
Other
6 Participants6 Participants12 Participants
Race/Ethnicity, Customized
Race
White
907 Participants911 Participants1818 Participants
Sex: Female, Male
Female
405 Participants387 Participants792 Participants
Sex: Female, Male
Male
515 Participants537 Participants1052 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
122 / 916121 / 917
other
Total, other adverse events
868 / 916844 / 917
serious
Total, serious adverse events
374 / 916242 / 917

Outcome results

Primary

Recurrence-free Survival (RFS) - All Randomized Participants

RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median values based on Kaplan-Meier Estimates.

Time frame: From randomization to Primary Completion Date (up to approximately 3 years)

Population: All randomized participants with completely resected stage IIIb/c/d or stage IV no evidence of disease (NED) melanoma

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiRecurrence-free Survival (RFS) - All Randomized ParticipantsNA Months
Arm B: NivoRecurrence-free Survival (RFS) - All Randomized ParticipantsNA Months
95% CI: [0.78, 1.04]
Primary

Recurrence-free Survival (RFS) - All Randomized Participants With PD-L1 Expression Level < 1%

RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median based on Kaplan-Meier Estimates.

Time frame: From randomization to Primary Completion Date (up to approximately 3 years)

Population: All randomized participants with PD-L1 expression level \< 1% and with completely resected stage IIIb/c/d or stage IV no evidence of disease (NED) melanoma. PD-L1 expression levels based on Interactive Response Technology (IRT)

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiRecurrence-free Survival (RFS) - All Randomized Participants With PD-L1 Expression Level < 1%33.15 Months
Arm B: NivoRecurrence-free Survival (RFS) - All Randomized Participants With PD-L1 Expression Level < 1%27.63 Months
95% CI: [0.75, 1.14]
Secondary

Overall Survival (OS) - All Randomized Participants

OS is defined as the time between the date of randomization and the date of death. Median based on Kaplan-Meier Estimates.

Time frame: From randomization to date of death (up to approximately 45 months)

Population: All randomized participants with completely resected stage IIIb/c/d or stage IV no evidence of disease (NED) melanoma

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiOverall Survival (OS) - All Randomized ParticipantsNA Months
Arm B: NivoOverall Survival (OS) - All Randomized ParticipantsNA Months
95% CI: [0.8, 1.32]
Secondary

Overall Survival (OS) - All Randomized Participants With PD-L1 Expression Level < 1%

OS is defined as the time between the date of randomization and the date of death. Median based on Kaplan-Meier Estimates.

Time frame: From randomization to date of death (up to approximately 45 months)

Population: All randomized participants with PD-L1 expression level \< 1% and with completely resected stage IIIb/c/d or stage IV no evidence of disease (NED) melanoma

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiOverall Survival (OS) - All Randomized Participants With PD-L1 Expression Level < 1%NA Months
Arm B: NivoOverall Survival (OS) - All Randomized Participants With PD-L1 Expression Level < 1%NA Months
95% CI: [0.85, 1.73]
Secondary

Progression-free Survival (PFS) on Next-line Therapy - All Randomized Participants

PFS2 was defined as the time from randomization to the progression date on next-line systemic therapy or the end date of next-line systemic therapy (if progression date not available) or death from any cause (if both progression date and end date not available), and to last known alive date in case of no event (ie, censoring), meaning either (1) no subsequent systemic therapy and no death OR (2) subsequent systemic therapy but no progression date nor end date available and no death.

Time frame: From randomization to progression event (up to approximately 45 months)

Population: All randomized participants

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiProgression-free Survival (PFS) on Next-line Therapy - All Randomized ParticipantsNA Months
Arm B: NivoProgression-free Survival (PFS) on Next-line Therapy - All Randomized ParticipantsNA Months
Secondary

Progression-free Survival (PFS) on Next-line Therapy - All Randomized Participants With PD-L1 Expression Level < 1%

PFS2 was defined as the time from randomization to the progression date on next-line systemic therapy or the end date of next-line systemic therapy (if progression date not available) or death from any cause (if both progression date and end date not available), and to last known alive date in case of no event (ie, censoring), meaning either (1) no subsequent systemic therapy and no death OR (2) subsequent systemic therapy but no progression date nor end date available and no death.

Time frame: From randomization to progression event (up to approximately 45 months)

Population: All randomized participants with PD-L1 expression level \< 1%.

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiProgression-free Survival (PFS) on Next-line Therapy - All Randomized Participants With PD-L1 Expression Level < 1%NA Months
Arm B: NivoProgression-free Survival (PFS) on Next-line Therapy - All Randomized Participants With PD-L1 Expression Level < 1%NA Months
Secondary

Recurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression

RFS was defined as the time between the date of randomization and the date of first recurrence (local, regional or distant metastasis), new primary melanoma (including melanoma in situ), or death (from any cause), whichever occurred first. Median based on Kaplan-Meier Estimates.

Time frame: From randomization to Study Completion Date (up to approximately 45 months)

Population: All randomized participants with variable PD-L1 expression levels (see data table for details). PD-L1 expression levels based on clinical database.

ArmMeasureGroupValue (MEDIAN)
Arm A: Nivo + IpiRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression≥ 1% Tumor PD-L1 ExpressionNA Months
Arm A: Nivo + IpiRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression< 5% Tumor PD-L1 ExpressionNA Months
Arm A: Nivo + IpiRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression≥ 5% Tumor PD-L1 ExpressionNA Months
Arm A: Nivo + IpiRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 ExpressionNon-quantifiable Tumor PD-L1 ExpressionNA Months
Arm A: Nivo + IpiRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression< 1% Tumor PD-L1 Expression33.18 Months
Arm B: NivoRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 ExpressionNon-quantifiable Tumor PD-L1 ExpressionNA Months
Arm B: NivoRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression< 1% Tumor PD-L1 Expression25.33 Months
Arm B: NivoRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression≥ 1% Tumor PD-L1 ExpressionNA Months
Arm B: NivoRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression≥ 5% Tumor PD-L1 ExpressionNA Months
Arm B: NivoRecurrence-free Survival (RFS) by Baseline Tumor PD-L1 Expression< 5% Tumor PD-L1 ExpressionNA Months
95% CI: [0.73, 1.14]
95% CI: [0.76, 1.18]
95% CI: [0.71, 1.34]
95% CI: [0.77, 1.1]
95% CI: [0.38, 1.51]
Secondary

Time From Next Therapy to Second Next Therapy - All Randomized Participants

Time from next treatment to second next treatment was defined as the time from the start date of next systemic therapy to start date of second next systemic therapy. No censoring rules were applied here as analysis was only performed for the subset of participants who received second next treatment.

Time frame: From start of first next systemic therapy to start of second next systemic therapy (up to approximately 28 months)

Population: All randomized participants who received first and second next systemic therapy

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiTime From Next Therapy to Second Next Therapy - All Randomized Participants4.60 Months
Arm B: NivoTime From Next Therapy to Second Next Therapy - All Randomized Participants4.80 Months
Secondary

Time From Next Therapy to Second Next Therapy - All Randomized Participants With PD-L1 Expression Level < 1%

Time from next treatment to second next treatment was defined as the time from the start date of next systemic therapy to start date of second next systemic therapy. No censoring rules were applied here as analysis was only performed for the subset of participants who received second next treatment.

Time frame: From start of first next systemic therapy to start of second next systemic therapy (up to approximately 28 months)

Population: All randomized participants with PD-L1 expression level \< 1% who received first and second next therapy

ArmMeasureValue (MEDIAN)
Arm A: Nivo + IpiTime From Next Therapy to Second Next Therapy - All Randomized Participants With PD-L1 Expression Level < 1%4.44 Months
Arm B: NivoTime From Next Therapy to Second Next Therapy - All Randomized Participants With PD-L1 Expression Level < 1%5.04 Months
Secondary

Time to Next-Line Therapies - All Randomized Participants

Time to next therapy was defined as the time from the date of randomization to the start date of next systemic therapy. Participants who did not receive next treatment were censored at the last known alive date. Time to second next therapy was defined as the time from the date of randomization to the start date of second next systemic therapy. Participants who did not receive second next treatment were censored at the last known alive date.

Time frame: From randomization to start of next therapy or second next therapy (up to approximately 45 months)

Population: All randomized participants

ArmMeasureGroupValue (MEDIAN)
Arm A: Nivo + IpiTime to Next-Line Therapies - All Randomized ParticipantsTime to next therapyNA Months
Arm A: Nivo + IpiTime to Next-Line Therapies - All Randomized ParticipantsTime to second next therapyNA Months
Arm B: NivoTime to Next-Line Therapies - All Randomized ParticipantsTime to next therapyNA Months
Arm B: NivoTime to Next-Line Therapies - All Randomized ParticipantsTime to second next therapyNA Months
Secondary

Time to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%

Time to next therapy was defined as the time from the date of randomization to the start date of next systemic therapy. Participants who did not receive next treatment were censored at the last known alive date. Time to second next therapy was defined as the time from the date of randomization to the start date of second next systemic therapy. Participants who did not receive second next treatment were censored at the last known alive date

Time frame: From randomization to start of next therapy or second next therapy (up to approximately 45 months)

Population: All randomized participants with PD-L1 expression level \< 1%

ArmMeasureGroupValue (MEDIAN)
Arm A: Nivo + IpiTime to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%Time to next therapyNA Months
Arm A: Nivo + IpiTime to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%Time to second next therapyNA Months
Arm B: NivoTime to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%Time to next therapyNA Months
Arm B: NivoTime to Next-Line Therapies - All Randomized Participants With PD-L1 Expression Level < 1%Time to second next therapyNA Months

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026