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NCT00636168 · OUTCOME

Distant Metastasis-Free Survival (DMFS) Rates Per IRC at 1 Year, 2 Years, 3 Years, 4 Years and 5 Years in the ITT Population

Efficacy Study of Ipilimumab Versus Placebo to Prevent Recurrence After Complete Resection of High Risk Stage III Melanoma · Source last updated 2019-12-17

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

Measure
NUMBER
Unit
Percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
At years 1, 2, 3, 4 and 5

What was measured

Yearly distant metastasis-free survival rates, e.g. at 1 year, defined as the probability that a participant was alive at 1 year following randomization, were estimated via the Kaplan-Meier method. Distant Metastasis-Free Survival (DMFS) was programmatically determined based on the first date of distant metastasis provided by the IRC and was defined as the time between the date of randomization and the date of first distant metastasis or death (whatever the cause), whichever occurred first. A participant who died without reported disease distant metastasis was considered to have distant metastasis on the date of death. For those who remained alive and metastasis-free, DMFS was censored on the date of last evaluable post-randomization tumor assessment. For those who remained alive and had no recorded post-randomization tumor assessment. Participants with disease at baseline were considered to have an event on the day of randomization.

Analysis population: Intent-to-treat population: All randomized participants, analyzed in the arm to which they were allocated by randomization

Groups in this outcome

Ipilimumab 10mg/kg

Ipilimumab (10 mg/kg) as a single dose via a 90 minute intravenous (IV) infusion (not as bolus or IV push) during Days 1, 22, 43 and 64 (every 21 days in the Induction Phase) for a total of four separate doses, until disease recurrence, unacceptable toxicity or withdrawal of consent. During the maintenance phase, Ipilimumab was administered at a dose of 10 mg/kg, by IV infusion, every 12 weeks, beginning at Week 24, until disease recurrence, unacceptable toxicity or withdrawal of consent, for a maximum of 3 years (Week 156).

Placebo

Placebo as a single dose via a 90 minute intravenous (IV) infusion (not as bolus or IV push) during Days 1, 22, 43 and 64 (Induction Phase) for a total of four separate doses, until disease recurrence, unacceptable toxicity or withdrawal of consent. During the maintenance phase, placebo was administered by IV infusion every 12 weeks, beginning at Week 24, until disease recurrence, unacceptable toxicity or withdrawal of consent, for a maximum of 3 years (Week 156).

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

Analysis denominator · Participants

GroupSource count
Ipilimumab 10mg/kg475
Placebo476

Reported measurements

DMFS Rate at 1 Year
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab 10mg/kg74.27Not reported69.9878.04Not reported
Placebo65.77Not reported61.2769.88Not reported
DMFS Rate at 2 Years
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab 10mg/kg61.48Not reported56.7565.85Not reported
Placebo53.26Not reported48.5857.70Not reported
DMFS Rate at 3 Years
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab 10mg/kg53.90Not reported49.0458.50Not reported
Placebo45.17Not reported40.5349.70Not reported
DMFS Rate at 4 Years
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab 10mg/kg50.19Not reported45.3054.87Not reported
Placebo41.48Not reported36.8746.02Not reported
DMFS Rate at 5 Years
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab 10mg/kg48.29Not reported43.3653.04Not reported
Placebo38.90Not reported34.2943.47Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        69.98
        upper Limit
        78.04
        value
        74.27
      2. group Id
        OG001
        lower Limit
        61.27
        upper Limit
        69.88
        value
        65.77
    title
    DMFS Rate at 1 Year
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        56.75
        upper Limit
        65.85
        value
        61.48
      2. group Id
        OG001
        lower Limit
        48.58
        upper Limit
        57.70
        value
        53.26
    title
    DMFS Rate at 2 Years
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        49.04
        upper Limit
        58.50
        value
        53.90
      2. group Id
        OG001
        lower Limit
        40.53
        upper Limit
        49.70
        value
        45.17
    title
    DMFS Rate at 3 Years
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        45.30
        upper Limit
        54.87
        value
        50.19
      2. group Id
        OG001
        lower Limit
        36.87
        upper Limit
        46.02
        value
        41.48
    title
    DMFS Rate at 4 Years
  5. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        43.36
        upper Limit
        53.04
        value
        48.29
      2. group Id
        OG001
        lower Limit
        34.29
        upper Limit
        43.47
        value
        38.90
    title
    DMFS Rate at 5 Years
denoms
  1. counts
    1. group Id
      OG000
      value
      475
    2. group Id
      OG001
      value
      476
    units
    Participants
description
Yearly distant metastasis-free survival rates, e.g. at 1 year, defined as the probability that a participant was alive at 1 year following randomization, were estimated via the Kaplan-Meier method. Distant Metastasis-Free Survival (DMFS) was programmatically determined based on the first date of distant metastasis provided by the IRC and was defined as the time between the date of randomization and the date of first distant metastasis or death (whatever the cause), whichever occurred first. A participant who died without reported disease distant metastasis was considered to have distant metastasis on the date of death. For those who remained alive and metastasis-free, DMFS was censored on the date of last evaluable post-randomization tumor assessment. For those who remained alive and had no recorded post-randomization tumor assessment. Participants with disease at baseline were considered to have an event on the day of randomization.
dispersion Type
95% Confidence Interval
groups
  1. description
    Ipilimumab (10 mg/kg) as a single dose via a 90 minute intravenous (IV) infusion (not as bolus or IV push) during Days 1, 22, 43 and 64 (every 21 days in the Induction Phase) for a total of four separate doses, until disease recurrence, unacceptable toxicity or withdrawal of consent. During the maintenance phase, Ipilimumab was administered at a dose of 10 mg/kg, by IV infusion, every 12 weeks, beginning at Week 24, until disease recurrence, unacceptable toxicity or withdrawal of consent, for a maximum of 3 years (Week 156).
    id
    OG000
    title
    Ipilimumab 10mg/kg
  2. description
    Placebo as a single dose via a 90 minute intravenous (IV) infusion (not as bolus or IV push) during Days 1, 22, 43 and 64 (Induction Phase) for a total of four separate doses, until disease recurrence, unacceptable toxicity or withdrawal of consent. During the maintenance phase, placebo was administered by IV infusion every 12 weeks, beginning at Week 24, until disease recurrence, unacceptable toxicity or withdrawal of consent, for a maximum of 3 years (Week 156).
    id
    OG001
    title
    Placebo
param Type
NUMBER
population Description
Intent-to-treat population: All randomized participants, analyzed in the arm to which they were allocated by randomization
reporting Status
POSTED
time Frame
At years 1, 2, 3, 4 and 5
title
Distant Metastasis-Free Survival (DMFS) Rates Per IRC at 1 Year, 2 Years, 3 Years, 4 Years and 5 Years in the ITT Population
type
SECONDARY
unit Of Measure
Percentage of participants

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