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NCT01844505 · OUTCOME

Progression Free Survival (PFS)

Phase 3 Study of Nivolumab or Nivolumab Plus Ipilimumab Versus Ipilimumab Alone in Previously Untreated Advanced Melanoma (CheckMate 067) · Source last updated 2025-05-21

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
From randomization until disease progression or death, whichever occurred first (assessed up to approximately 128 months)

What was measured

PFS was defined as the time between the date of randomization and the first date of documented progression, as determined by the Investigator, or death due to any cause, whichever occurred first. Participants who died without a reported progression were considered to have progressed on the date of their death. Participants who did not progress or die were censored on the date of their last evaluable tumor assessment. Participants who did not have any on study tumor assessments and did not die were censored on their date of randomization. Participants treated beyond progression were considered to have progressive disease at the time of the initial progression event regardless of subsequent tumor response. Participants who started anti-cancer therapy without a prior reported progression were censored on the date of their last evaluable tumor assessment prior to the initiation of subsequent anti-cancer therapy.

Analysis population: All randomized participants

Groups in this outcome

Nivolumab

Nivolumab monotherapy 3 mg/kg intravenous (IV) once every 2 weeks (Q2W) until disease progression or unacceptable toxicity

Nivolumab + Ipilimumab

Nivolumab 1 mg/kg IV combined with Ipilimumab 3 mg/kg IV once every 3 weeks (Q3W) for 4 doses followed by nivolumab 3 mg/kg IV Q2W until disease progression or unacceptable toxicity

Ipilimumab

Ipilimumab monotherapy 3 mg/kg IV Q3W for a total of 4 doses

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Nivolumab316
Nivolumab + Ipilimumab314
Ipilimumab315

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Nivolumab6.93Not reported5.1310.18Not reported
Nivolumab + Ipilimumab11.50Not reported8.9020.04Not reported
Ipilimumab2.86Not reported2.793.09Not reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    0.65
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.96
    estimate Comment
    Stratified Cox proportional hazard model. Hazard Ratio is Nivolumab + Ipilimumab over Nivolumab.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    param Type
    Hazard Ratio (HR)
    param Value
    0.79
Complete source fields
analyses
  1. ci Lower Limit
    0.65
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.96
    estimate Comment
    Stratified Cox proportional hazard model. Hazard Ratio is Nivolumab + Ipilimumab over Nivolumab.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    param Type
    Hazard Ratio (HR)
    param Value
    0.79
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        5.13
        upper Limit
        10.18
        value
        6.93
      2. group Id
        OG001
        lower Limit
        8.90
        upper Limit
        20.04
        value
        11.50
      3. group Id
        OG002
        lower Limit
        2.79
        upper Limit
        3.09
        value
        2.86
denoms
  1. counts
    1. group Id
      OG000
      value
      316
    2. group Id
      OG001
      value
      314
    3. group Id
      OG002
      value
      315
    units
    Participants
description
PFS was defined as the time between the date of randomization and the first date of documented progression, as determined by the Investigator, or death due to any cause, whichever occurred first. Participants who died without a reported progression were considered to have progressed on the date of their death. Participants who did not progress or die were censored on the date of their last evaluable tumor assessment. Participants who did not have any on study tumor assessments and did not die were censored on their date of randomization. Participants treated beyond progression were considered to have progressive disease at the time of the initial progression event regardless of subsequent tumor response. Participants who started anti-cancer therapy without a prior reported progression were censored on the date of their last evaluable tumor assessment prior to the initiation of subsequent anti-cancer therapy.
dispersion Type
95% Confidence Interval
groups
  1. description
    Nivolumab monotherapy 3 mg/kg intravenous (IV) once every 2 weeks (Q2W) until disease progression or unacceptable toxicity
    id
    OG000
    title
    Nivolumab
  2. description
    Nivolumab 1 mg/kg IV combined with Ipilimumab 3 mg/kg IV once every 3 weeks (Q3W) for 4 doses followed by nivolumab 3 mg/kg IV Q2W until disease progression or unacceptable toxicity
    id
    OG001
    title
    Nivolumab + Ipilimumab
  3. description
    Ipilimumab monotherapy 3 mg/kg IV Q3W for a total of 4 doses
    id
    OG002
    title
    Ipilimumab
param Type
MEDIAN
population Description
All randomized participants
reporting Status
POSTED
time Frame
From randomization until disease progression or death, whichever occurred first (assessed up to approximately 128 months)
title
Progression Free Survival (PFS)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice