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A Companion Study for Patients Enrolled in Prior/Parent Ipilimumab Studies

A Multi-Center, Open-Label, Phase II Study of Ipilimumab (MDX-010 Extended-Treatment Monotherapy or Follow-up for Patients Previously Enrolled in Ipilimumab (MDX-010) Protocols.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00162123
Enrollment
248
Registered
2005-09-13
Start date
2006-05-31
Completion date
2014-04-30
Last updated
2016-07-27

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

Conditions

Melanoma

Keywords

ipilimumab, previously treated

Brief summary

The purpose of this study was to evaluate the continued use of ipilimumab in patients who had reinduction at the time of disease progression or to continue maintenance treatment. In addition, this study will continue to follow patients who have taken ipilimumab, but who are not eligible for maintenance or reinduction therapy.

Interventions

DRUGIpilimumab

Intravenous solution, 0.3, 3, or 10 mg/kg; 1 dose every 3 weeks or every 3 months until patient discontinuation

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
NON_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 BMS clinical trial participation, please visit www.BMSStudyConnect.com Key Inclusion Criteria * Diagnosis of advanced melanoma * Prior treatment in a prespecified prior/parent ipilimumab study * Men and women 18 years of age and older First Reinduction: * No unacceptable toxicity (except select reversible immune-related adverse events) requiring ipilimumab discontinuation * Had experienced documented progressive disease after expanded clinical benefit Extended Maintenance * Received ipilimumab at any dose in a parent study * Achieved expanded clinical benefit at the time of entry to current study Follow-up: * Received ipilimumab at any dose in a closing parent study * Deemed ineligible for reinduction or extended maintenance treatment or refused treatment as reinduction or extended maintenance at the time of screening in the current study, but consented to follow-up Key

Exclusion criteria

* Prior treatment with a CD137 agonist or a cytotoxic T-lymphocyte antigen 4 inhibitor or agonist, other than ipilimumab * Primary ocular or mucosal melanoma

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeContinuously from first dose to 70 days after last dose of study drug. For deaths, Day 1 of enrollment to 70 days after last dose of study drug.An AE is any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. An SAE is a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related is defined as having certain, probable, possible, or missing relationship to study drug. An IrAE is an AE characterized by a potential association with inflammation and considered by the investigator to be drug related. Grade (Gr) 1=Mild, Gr 2=Moderate, Gr 3=Severe, Gr 4=Life-threatening or disabling, Gr 5=Death.

Secondary

MeasureTime frameDescription
Overall Survival (OS)From first dose of study drug in parent study to death or date of last censoring.OS was computed for all patients who entered this study and is defined as the time between the first dose of study therapy and death. If a patient has not died, OS was censored at the time of last contact.
Percentage of Participants Surviving at 1, 1.5, and 2 YearsFrom first dose of study drug in parent study to up to 2 years after reinductionSurvival rate was defined as the time from first dose of study drug to 1, 1.5, and 2 years.
Number of Participants With On-study Immune-related Adverse Events (irAEs)From first dose of study drug during reinduction to the earliest of 70 days after last dose or day before second reinduction first dose dateirAEs were defined as adverse events characterized by a potential association with inflammation and considered by the investigator as drug related. These prespecified terms were grouped into the following organ-specific subcategories: gastrointestinal, hepatic, skin, endocrine, neurologic, and other (includes blood, eye, immune system, investigations, infections, renal, and respiratory systems). Patients may have 1 or more events.
Progression-free Survival (PFS)From day of first reinduction in current study to date of progression or death, whichever occurred first.PFS was defined as the time between the date of the baseline tumor assessment in this study and the date of progression or death, whichever occurred first.

Countries

Argentina, Austria, Belgium, Brazil, Canada, Czechia, Denmark, France, Germany, Israel, Italy, Norway, Poland, Russia, South Africa, Spain, Ukraine, United States

Participant flow

Pre-assignment details

Of 248 enrolled, 6 failed screening; 28 from study CA184-004 (NCT00261365), 42 from CA184-007 (NCT00135408), 67 from CA184-008 (NCT00289627), and 103 from CA184-022 (NCT00289640) entered CA184-025 (NCT00162123). Of enrollees, 2 from study MDX010-08 (NCT00050102) and 6 from MDX010-15 (NCT00729950) entered maintenance as Tumor Assessment Only.

Participants by arm

ArmCount
First Reinduction: Ipilimumab, 10 to 10 mg/kg
Participants who initially received ipilimumab, 10 mg/kg, in a parent study received ipilimumab, 10 mg/kg in the current study. Ipilimumab was administered as an individual open-label dose every 3 weeks for the first 10 weeks of reinduction for a total of 4 separate doses unless the patient experienced disease progression or withdrew consent. Participants had to wait 3 weeks from the last dose of ipilimumab in a parent study to the first dose of ipilimumab in the current study.
53
First Reinduction: Ipilimumab, 3 to 10 mg/kg
Participants who initially received ipilimumab, 3 mg/kg, in a parent study received ipilimumab, 10 mg/kg in the current study. Ipilimumab was administered as an individual open-label dose every 3 weeks for the first 10 weeks of reinduction for a total of 4 separate doses unless the patient experienced disease progression or withdrew consent. Participants had to wait 3 weeks from the last dose of ipilimumab in a parent study to the first dose of ipilimumab in the current study.
34
First Reinduction: Ipilimumab, 0.3 to 10 mg/kg
Participants who initially received ipilimumab, 0.3 mg/kg, in a parent study received ipilimumab, 10 mg/kg in the current study. Ipilimumab was administered as an individual open-label dose every 3 weeks for the first 10 weeks of reinduction for a total of 4 separate doses unless the patient experienced disease progression or withdrew consent. Participants had to wait 3 weeks from the last dose of ipilimumab in a parent study to the first dose of ipilimumab in the current study.
24
First Reinduction: Ipilimumab, Other Dosage
Participants who received a dose other than 10, 3, or 0.3 mg/kg ipilimumab in parent study received a first reinduction of either 3 or 10 mg/kg in current study.
11
Extended Maintenance: Ipilimumab, 10 mg/kg
Participants who received ipilimumab, 10 mg/kg, in a parent study and who achieved extended clinical benefit received the same dose of ipilimumab (10 mg/kg) as maintenance in the current study. Maintenance dosing was administered every 12 weeks until disease progression, unacceptable toxicity, or withdrawal of consent.
45
Extended Maintenance: Ipilimumab, 3 mg/kg
Participants who received ipilimumab, 3 mg/kg, in a parent study and who achieved extended clinical benefit received the same dose of ipilimumab (3 mg/kg) as maintenance in the current study. Maintenance dosing was administered every 12 weeks until disease progression, unacceptable toxicity, or withdrawal of consent.
13
Extended Maintenance: Ipilimumab, 0.3 mg/kg
Participants who received ipilimumab, 0.3 mg/kg, in a parent study and who achieved extended clinical benefit received the same dose of ipilimumab (0.3 mg/kg) as maintenance in the current study. Maintenance dosing was administered every 12 weeks until disease progression, unacceptable toxicity, or withdrawal of consent.
4
Follow-up
Participants did not receive any additional study treatment in current study but continued follow-up for the collection of survival data.
58
Total242

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Overall StudyAdverse Event12021000
Overall StudyDeath33111100
Overall StudyDeterioration without progression22301000
Overall StudyDisease progression27191048310
Overall StudyFollow-up only (not treated or assessed)000000057
Overall StudyNot specified (after start of treatment)00003000
Overall StudyNot specified (before treatment)200012100
Overall StudyPhysician Decision12000110
Overall StudyStudy drug toxicity61504110
Overall StudyTumor assessment only (not treated)00000001
Overall StudyWithdrawal by Subject20211210

Baseline characteristics

CharacteristicFirst Reinduction: Ipilimumab, 3 to 10 mg/kgTotalFollow-upExtended Maintenance: Ipilimumab, 0.3 mg/kgExtended Maintenance: Ipilimumab, 3 mg/kgExtended Maintenance: Ipilimumab, 10 mg/kgFirst Reinduction: Ipilimumab, 10 to 10 mg/kgFirst Reinduction: Ipilimumab, Other DosageFirst Reinduction: Ipilimumab, 0.3 to 10 mg/kg
Age, Continuous58.8 Years
STANDARD_DEVIATION 9.9
57.7 Years
STANDARD_DEVIATION 12.55
56.3 Years
STANDARD_DEVIATION 12.96
65.5 Years
STANDARD_DEVIATION 4.8
59.0 Years
STANDARD_DEVIATION 16.65
60.5 Years
STANDARD_DEVIATION 12.42
55.4 Years
STANDARD_DEVIATION 11.7
57.8 Years
STANDARD_DEVIATION 13.7
56.0 Years
STANDARD_DEVIATION 15.3
Eastern Cooperative Oncology Group (ECOG) Performance Status
0
22 Units on a scale162 Units on a scale29 Units on a scale3 Units on a scale12 Units on a scale40 Units on a scale37 Units on a scale9 Units on a scale10 Units on a scale
Eastern Cooperative Oncology Group (ECOG) Performance Status
1
11 Units on a scale59 Units on a scale10 Units on a scale1 Units on a scale1 Units on a scale5 Units on a scale16 Units on a scale2 Units on a scale13 Units on a scale
Eastern Cooperative Oncology Group (ECOG) Performance Status
2
1 Units on a scale3 Units on a scale1 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale1 Units on a scale
Eastern Cooperative Oncology Group (ECOG) Performance Status
3
0 Units on a scale1 Units on a scale1 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale
Eastern Cooperative Oncology Group (ECOG) Performance Status
Not reported
0 Units on a scale17 Units on a scale17 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale0 Units on a scale
Race/Ethnicity, Customized
American Indian/Alaska native
0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
0 Participants2 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
More than one race
0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Other: Brazilian
0 Participants1 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
White
34 Participants236 Participants55 Participants4 Participants13 Participants45 Participants51 Participants10 Participants24 Participants
Sex: Female, Male
Female
11 Participants85 Participants22 Participants1 Participants5 Participants20 Participants21 Participants1 Participants4 Participants
Sex: Female, Male
Male
23 Participants157 Participants36 Participants3 Participants8 Participants25 Participants32 Participants10 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
46 / 5332 / 3421 / 249 / 1128 / 3311 / 123 / 434 / 58
serious
Total, serious adverse events
23 / 5319 / 3414 / 247 / 1112 / 333 / 122 / 420 / 58

Outcome results

Primary

Number of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as Outcome

An AE is any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. An SAE is a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related is defined as having certain, probable, possible, or missing relationship to study drug. An IrAE is an AE characterized by a potential association with inflammation and considered by the investigator to be drug related. Grade (Gr) 1=Mild, Gr 2=Moderate, Gr 3=Severe, Gr 4=Life-threatening or disabling, Gr 5=Death.

Time frame: Continuously from first dose to 70 days after last dose of study drug. For deaths, Day 1 of enrollment to 70 days after last dose of study drug.

Population: All participants who received study drug as reinduction from 0.3, 3, or 10 mg/kg doses in parent study and 10 mg/kg in current study

ArmMeasureGroupValue (NUMBER)
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 3 or 418 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Any grade30 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Any Grade51 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 3 or 47 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 5 (Fatal)4 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDeaths36 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Any grade23 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Any grade42 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 3 or 413 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 5 (Fatal)1 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 3 or 49 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 3 or 49 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Any grade13 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 5 (Fatal)4 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 3 or 43 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Any grade6 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Any grade23 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 5 (Fatal)7 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Any grade28 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 3 or 42 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDeaths27 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Any Grade33 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 3 or 410 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 5 (Fatal)7 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 3 or 43 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 5 (Fatal)2 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Any grade19 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 3 or 48 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 3 or 45 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 5 (Fatal)8 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 3 or 49 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Any grade8 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Grade 3 or 410 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Any grade14 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 3 or 46 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Any grade21 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 3 or 46 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDeaths19 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeirAEs: Any grade18 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs leading to discontinuation: Grade 5 (Fatal)1 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeAEs: Any Grade24 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeDrug-related AEs: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Adverse Events (AEs), AEs Leading to Discontinuation, Serious Adverse Events (SAEs), Drug-related AEs, Immune-related AEs (irAEs), and Death as OutcomeSAEs: Grade 5 (Fatal)8 Participants
Secondary

Number of Participants With On-study Immune-related Adverse Events (irAEs)

irAEs were defined as adverse events characterized by a potential association with inflammation and considered by the investigator as drug related. These prespecified terms were grouped into the following organ-specific subcategories: gastrointestinal, hepatic, skin, endocrine, neurologic, and other (includes blood, eye, immune system, investigations, infections, renal, and respiratory systems). Patients may have 1 or more events.

Time frame: From first dose of study drug during reinduction to the earliest of 70 days after last dose or day before second reinduction first dose date

Population: All participants who received study drug as reinduction from 0.3, 3, or 10 mg/kg doses in parent study 10 mg/kg current study

ArmMeasureGroupValue (NUMBER)
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Any grade18 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Any grade3 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Any grade2 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Grade 3 or 42 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Any grade3 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Any grade30 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Any grade1 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Any grade11 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Grade 3 or 42 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Grade 3 or 42 Participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 3 or 47 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 3 or 42 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Any grade23 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Any grade7 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Any grade0 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Any grade2 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Any grade18 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Any grade0 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Any grade3 Participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Any grade10 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Any grade14 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Any grade1 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Skin irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 5 (Fatal)0 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Other irAE: Grade 3 or 40 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Any grade0 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Grade 3 or 46 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Any grade1 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Hepatic irAE: Any grade1 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Any irAE: Any grade18 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Endocrine irAE: Grade 3 or 41 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Gastrointestinal irAE: Grade 3 or 43 Participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgNumber of Participants With On-study Immune-related Adverse Events (irAEs)Neurologic irAE: Grade 3 or 40 Participants
Secondary

Overall Survival (OS)

OS was computed for all patients who entered this study and is defined as the time between the first dose of study therapy and death. If a patient has not died, OS was censored at the time of last contact.

Time frame: From first dose of study drug in parent study to death or date of last censoring.

Population: All participants who received study drug as reinduction from 0.3, 3, or 10 mg/kg doses in parent study and 10 mg/kg in current study

ArmMeasureValue (MEDIAN)
First Reinduction: Ipilimumab, 10 to 10 mg/kgOverall Survival (OS)30.8 Months
First Reinduction: Ipilimumab, 3 to 10 mg/kgOverall Survival (OS)18.7 Months
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgOverall Survival (OS)15.2 Months
Secondary

Percentage of Participants Surviving at 1, 1.5, and 2 Years

Survival rate was defined as the time from first dose of study drug to 1, 1.5, and 2 years.

Time frame: From first dose of study drug in parent study to up to 2 years after reinduction

Population: All participants who received study drug as reinduction or extended maintenance from 0.3, 3, or 10 mg/kg doses in parent study and 10 mg/kg in current study and those patients who were followed-up.

ArmMeasureGroupValue (NUMBER)
First Reinduction: Ipilimumab, 10 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years71.3 Percentage of participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years63.6 Percentage of participants
First Reinduction: Ipilimumab, 10 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year80.9 Percentage of participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years50.0 Percentage of participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year55.9 Percentage of participants
First Reinduction: Ipilimumab, 3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years38.2 Percentage of participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years35.0 Percentage of participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year65.6 Percentage of participants
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years30.6 Percentage of participants
Extended Maintenance: Ipilimumab, 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year100 Percentage of participants
Extended Maintenance: Ipilimumab, 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years100 Percentage of participants
Extended Maintenance: Ipilimumab, 10 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years91.0 Percentage of participants
Extended Maintenance: Ipilimumab, 3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years84.6 Percentage of participants
Extended Maintenance: Ipilimumab, 3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year100 Percentage of participants
Extended Maintenance: Ipilimumab, 3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years84.6 Percentage of participants
Extended Maintenance: Ipilimumab, 0.3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year75.0 Percentage of participants
Extended Maintenance: Ipilimumab, 0.3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years75.0 Percentage of participants
Extended Maintenance: Ipilimumab, 0.3 mg/kgPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years75.0 Percentage of participants
Follow-upPercentage of Participants Surviving at 1, 1.5, and 2 Years2 years64.9 Percentage of participants
Follow-upPercentage of Participants Surviving at 1, 1.5, and 2 Years1.5 years79.0 Percentage of participants
Follow-upPercentage of Participants Surviving at 1, 1.5, and 2 Years1 year87.8 Percentage of participants
Secondary

Progression-free Survival (PFS)

PFS was defined as the time between the date of the baseline tumor assessment in this study and the date of progression or death, whichever occurred first.

Time frame: From day of first reinduction in current study to date of progression or death, whichever occurred first.

Population: All participants who received study drug as reinduction from 0.3, 3, or 10 mg/kg doses in parent study and 10 mg/kg in current study

ArmMeasureValue (MEDIAN)
First Reinduction: Ipilimumab, 10 to 10 mg/kgProgression-free Survival (PFS)3.4 Months
First Reinduction: Ipilimumab, 3 to 10 mg/kgProgression-free Survival (PFS)2.6 Months
First Reinduction: Ipilimumab, 0.3 to 10 mg/kgProgression-free Survival (PFS)2.6 Months

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