Skip to content

Phase 3 Trial in Squamous Non Small Cell Lung Cancer Subjects Comparing Ipilimumab Versus Placebo in Addition to Paclitaxel and Carboplatin

Randomized, Multicenter, Double-Blind, Phase 3 Trial Comparing the Efficacy of Ipilimumab in Addition to Paclitaxel and Carboplatin Versus Placebo in Addition to Paclitaxel and Carboplatin in Subjects With Stage IV/Recurrent Non Small Cell Lung Cancer (NSCLC)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01285609
Enrollment
1289
Registered
2011-01-28
Start date
2011-01-16
Completion date
2017-08-22
Last updated
2020-06-18

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

Conditions

Lung Cancer - Non Small Cell Squamous

Brief summary

The purpose of the study is to determine whether Ipilimumab plus Paclitaxel and Carboplatin will extend the lives of patients with squamous only non small cell lung cancer more than placebo plus Paclitaxel and Carboplatin.

Detailed description

The primary objective is to compare Overall Survival (OS) of participants with Stage IV/recurrent NSCLC of squamous histology who have been randomized to ipilimumab in addition to paclitaxel and carboplatin versus placebo in addition to paclitaxel and carboplatin, and have received at least one dose of blinded study therapy (ipilimumab or placebo).

Interventions

DRUGIpilimumab
DRUGPlacebo
DRUGPaclitaxel
DRUGCarboplatin

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

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com. Inclusion Criteria: * Non small cell lung cancer (NSCLC) - squamous cell * Stage IV or recurrent NSCLC * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

Exclusion criteria

* Brain Metastases * Autoimmune diseases

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival (OS) in Participants Who Received at Least One Dose of Blinded Study Therapy at Primary EndpointRandomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)Overall Survival (OS) was defined as the time from randomization to the date of death. Participants that had not died were censored at last known date alive. Median OS time was calculated using Kaplan-Meier Estimates. Analysis for the Primary Endpoint occurred when the following 2 conditions were both met: (1) 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and (2) 705 deaths were observed in all randomized participants.

Secondary

MeasureTime frameDescription
Overall Survival (OS) in All Randomized Participants at Primary EndpointRandomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)Overall Survival (OS) was defined as the time from randomization to the date of death. Participants that had not died were censored at last known date alive. Median OS time was calculated using Kaplan-Meier Estimates. Analysis for the Primary Endpoint occurred when the following 2 conditions were both met: (1) 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and (2) 705 deaths were observed in all randomized participants.
Median Number of Months With Progression Free Survival (PFS) Per mWHO in Participants Who Have Received at Least One Dose of Blinded Study Therapy at Primary EndpointRandomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)Progression-free survival (PFS) is defined as the time between the date of randomization and the date of tumor progression per Modified World Health Organization (mWHO) criteria or death, whichever occurs first. A participant who died without reported progression per mWHO criteria were considered to have progressed on the date of death. For participants who remain alive and have not progressed, PFS was censored on the date of last evaluable tumor assessment. For participants who remain alive and have no recorded post-baseline tumor assessment, PFS was censored on the day of randomization.

Countries

Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, China, Colombia, Czechia, Denmark, France, Germany, Hong Kong, Hungary, Ireland, Israel, Italy, Japan, Mexico, Netherlands, Peru, Poland, Portugal, Romania, Russia, Singapore, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, United Kingdom, United States

Participant flow

Pre-assignment details

1289 participants were enrolled and 956 were randomized (479 Ipilimumab, 477 Placebo). 948 were treated (475 Ipilimumab, 473 Placebo). Reasons for non-treatment is 4 no longer met study criteria, 2 adverse events unrelated to study drug, 1 participant request to discontinue, and 1 other.

Participants by arm

ArmCount
Ipilimumab With Paclitaxel/Carboplatin
Ipilimumab + Active Chemo Backbone The blinded therapy (Ipilimumab) started at the 3rd dose of active chemotherapy backbone (Paclitaxel/Carboplatin). Ipilimumab: IV solution, intravenous (IV), 10 mg/kg, 90 minute infusion, Once every 3 weeks for 4 doses and then every 12 weeks until disease progression (for a maximum treatment period of 3 years from the first dose) Active Chemo Backbone: Paclitaxel: IV solution, IV, 175 mg/m², 3 hour infusion, Once every 3 weeks for 6 doses Carboplatin: IV solution, IV, Area Under the Curve (AUC) = 6, 30 minute infusion, Once every 3 weeks for 6 doses
388
Placebo With Paclitaxel/Carboplatin
Placebo + Active Chemo Backbone The blinded therapy (Placebo) started at the 3rd dose of active chemotherapy backbone (Paclitaxel/Carboplatin). Placebo: IV solution, IV, 0.9% sodium chloride or 5% dextrose, 90 minute infusion, Once every 3 weeks for 4 doses and then every 12 weeks until disease progression (for a maximum treatment period of 3 years from the first dose) Active Chemo Backbone: Paclitaxel: IV solution, IV, 175 mg/m², 3 hour infusion, Once every 3 weeks for 6 doses Carboplatin: IV solution, IV, Area Under the Curve (AUC) = 6, 30 minute infusion, Once every 3 weeks for 6 doses
361
Total749

Withdrawals & dropouts

PeriodReasonFG000FG001
RandomizedAdverse Event Unrelated to Study Drug1818
RandomizedDeath57
RandomizedProgressive Disease4161
RandomizedRandomized but not Treated44
RandomizedStudy Drug Toxicity1314
RandomizedSubject No Longer Met Study Criteria11
RandomizedUndisclosed Reasons10
RandomizedWithdrawal by Subject811
Treated With Blinded TherapyAdministrative Reason by Sponsor13
Treated With Blinded TherapyAdverse Event Unrelated to Study Drug3614
Treated With Blinded TherapyDeath113
Treated With Blinded TherapyInvestigator's assessment10
Treated With Blinded TherapyMaximum Clinical Benefit24
Treated With Blinded TherapyNot Reported02
Treated With Blinded TherapyParticipant hospitalized10
Treated With Blinded TherapyParticipant refused participation10
Treated With Blinded TherapyParticipant started radiotherapy10
Treated With Blinded TherapyPhysician and Patient decision13
Treated With Blinded TherapyPI decision to discontinue01
Treated With Blinded TherapyPoor/Non-Compliance12
Treated With Blinded TherapyProgressive Disease223305
Treated With Blinded TherapyStudy Drug Toxicity8714
Treated With Blinded TherapySubject No Longer Met Study Criteria10
Treated With Blinded TherapyWithdrawal by Subject207
Treated With Blinded TherapyWorsening of general condition01

Baseline characteristics

CharacteristicTotalPlacebo With Paclitaxel/CarboplatinIpilimumab With Paclitaxel/Carboplatin
Age, Continuous63.7 years
STANDARD_DEVIATION 8.47
63.7 years
STANDARD_DEVIATION 8.7
63.7 years
STANDARD_DEVIATION 8.27
Disease Stage at Study Entry
Recurrent
49 Participants28 Participants21 Participants
Disease Stage at Study Entry
Stage IV
700 Participants333 Participants367 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
0
259 Participants124 Participants135 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
1
485 Participants234 Participants251 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
2
4 Participants3 Participants1 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
3
1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Asian
214 Participants108 Participants106 Participants
Race (NIH/OMB)
Black or African American
6 Participants3 Participants3 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 Participants6 Participants3 Participants
Race (NIH/OMB)
White
519 Participants243 Participants276 Participants
Sex: Female, Male
Female
114 Participants52 Participants62 Participants
Sex: Female, Male
Male
635 Participants309 Participants326 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
359 / 475371 / 473
other
Total, other adverse events
437 / 475428 / 473
serious
Total, serious adverse events
300 / 475235 / 473

Outcome results

Primary

Overall Survival (OS) in Participants Who Received at Least One Dose of Blinded Study Therapy at Primary Endpoint

Overall Survival (OS) was defined as the time from randomization to the date of death. Participants that had not died were censored at last known date alive. Median OS time was calculated using Kaplan-Meier Estimates. Analysis for the Primary Endpoint occurred when the following 2 conditions were both met: (1) 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and (2) 705 deaths were observed in all randomized participants.

Time frame: Randomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)

Population: All treated participants who received at least one dose of blinded therapy

ArmMeasureValue (MEDIAN)
Ipilimumab With Paclitaxel/CarboplatinOverall Survival (OS) in Participants Who Received at Least One Dose of Blinded Study Therapy at Primary Endpoint13.37 months
Placebo With Paclitaxel/CarboplatinOverall Survival (OS) in Participants Who Received at Least One Dose of Blinded Study Therapy at Primary Endpoint12.42 months
Comparison: Hazard ratio = Ipilimumab with Paclitaxel/Carboplatin over Placebo with Paclitaxel/Carboplatinp-value: 0.251795% CI: [0.767, 1.072]Log Rank
Secondary

Median Number of Months With Progression Free Survival (PFS) Per mWHO in Participants Who Have Received at Least One Dose of Blinded Study Therapy at Primary Endpoint

Progression-free survival (PFS) is defined as the time between the date of randomization and the date of tumor progression per Modified World Health Organization (mWHO) criteria or death, whichever occurs first. A participant who died without reported progression per mWHO criteria were considered to have progressed on the date of death. For participants who remain alive and have not progressed, PFS was censored on the date of last evaluable tumor assessment. For participants who remain alive and have no recorded post-baseline tumor assessment, PFS was censored on the day of randomization.

Time frame: Randomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)

Population: All treated participants who received at least one dose of blinded therapy

ArmMeasureValue (MEDIAN)
Ipilimumab With Paclitaxel/CarboplatinMedian Number of Months With Progression Free Survival (PFS) Per mWHO in Participants Who Have Received at Least One Dose of Blinded Study Therapy at Primary Endpoint5.55 months
Placebo With Paclitaxel/CarboplatinMedian Number of Months With Progression Free Survival (PFS) Per mWHO in Participants Who Have Received at Least One Dose of Blinded Study Therapy at Primary Endpoint5.59 months
Comparison: Hazard ratio = Ipilimumab with Paclitaxel/Carboplatin over Placebo with Paclitaxel/Carboplatinp-value: 0.067895% CI: [0.749, 1.009]Log Rank
Secondary

Overall Survival (OS) in All Randomized Participants at Primary Endpoint

Overall Survival (OS) was defined as the time from randomization to the date of death. Participants that had not died were censored at last known date alive. Median OS time was calculated using Kaplan-Meier Estimates. Analysis for the Primary Endpoint occurred when the following 2 conditions were both met: (1) 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and (2) 705 deaths were observed in all randomized participants.

Time frame: Randomization until 518 deaths were observed in randomized participants treated with at least one dose of blinded study therapy and 705 deaths were observed in all randomized participants, up to June 2015 (approximately 48 months post study start)

Population: All randomized participants

ArmMeasureValue (MEDIAN)
Ipilimumab With Paclitaxel/CarboplatinOverall Survival (OS) in All Randomized Participants at Primary Endpoint10.94 months
Placebo With Paclitaxel/CarboplatinOverall Survival (OS) in All Randomized Participants at Primary Endpoint10.74 months
Comparison: Hazard ratio = Ipilimumab with Paclitaxel/Carboplatin over Placebo with Paclitaxel/Carboplatinp-value: 0.242195% CI: [0.792, 1.061]Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026