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NCT00094653 · OUTCOME

Percentage of Participants With Progression Free Survival (PFS) at Week 12 and Week 24

MDX-010 Antibody, MDX-1379 Melanoma Vaccine, or MDX-010/MDX-1379 Combination Treatment for Patients With Unresectable or Metastatic Melanoma · Source last updated 2011-07-11

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

Measure
MEDIAN
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Week 12, Week 24

What was measured

PFS at Week 12 was defined as the probability that the subject was progression-free at 12 weeks and 24 weeks following the start of randomization. It was computed via Kaplan-Meier method, truncated at Week 12 and Week 24. PFS was determined by investigator. 95% confidence intervals (CI) for median were computed using Brookmeyer and Crowley method.

Analysis population: Intent-to-treat population, as randomized. All subjects who were randomized to any treatment group in the study.

Groups in this outcome

Ipilimumab Plus gp100

Ipilimumab was administered at a dosage of 3 mg/kg as an intravenous (IV) infusion administered over 90 minutes every 3 weeks for a total of 4 doses, together with gp100. Gp100 consisted of 2 separate peptide components: Peptide A, a peptide with sequence YLEPGPVTV (gp100:280-288\[288V\]) and Peptide B, a peptide with the sequence IMDQVPFSV (gp100:209-217\[210M\]). Each peptide was prepared with Montanide ISA-51. One dose of gp100 consisted of the administration of Peptide A, at a dosage of 2 mL or 1 mg, and Peptide B, at a dosage of 2 mL or 1 mg. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.

Ipilimumab Monotherapy

Ipilimumab was administered at a dosage of 3 mg/kg as an intravenous (IV) infusion administered over 90 minutes every 3 weeks for a total of 4 doses, together with matching vaccine placebo. The vaccine placebo consisted of sterile 0.9% sodium chloride. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.

gp100

Gp100 consisted of 2 separate peptide components: Peptide A, a peptide with sequence YLEPGPVTV (gp100:280-288\[288V\]) and Peptide B, a peptide with the sequence IMDQVPFSV (gp100:209-217\[210M\]). Each peptide was prepared with Montanide ISA-51. One dose of gp100 consisted of the administration of Peptide A, at a dosage of 2 mL or 1 mg, and Peptide B, at a dosage of 2 mL or 1 mg. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.

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 Plus gp100403
Ipilimumab Monotherapy137
gp100136

Reported measurements

Week 12
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab Plus gp1000.491Not reported0.4410.539Not reported
Ipilimumab Monotherapy0.577Not reported0.4890.655Not reported
gp1000.485Not reported0.3960.567Not reported
Week 24
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Ipilimumab Plus gp1000.164Not reported0.1290.203Not reported
Ipilimumab Monotherapy0.240Not reported0.1710.315Not reported
gp1000.100Not reported0.0560.159Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.441
        upper Limit
        0.539
        value
        0.491
      2. group Id
        OG001
        lower Limit
        0.489
        upper Limit
        0.655
        value
        0.577
      3. group Id
        OG002
        lower Limit
        0.396
        upper Limit
        0.567
        value
        0.485
    title
    Week 12
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0.129
        upper Limit
        0.203
        value
        0.164
      2. group Id
        OG001
        lower Limit
        0.171
        upper Limit
        0.315
        value
        0.240
      3. group Id
        OG002
        lower Limit
        0.056
        upper Limit
        0.159
        value
        0.100
    title
    Week 24
denoms
  1. counts
    1. group Id
      OG000
      value
      403
    2. group Id
      OG001
      value
      137
    3. group Id
      OG002
      value
      136
    units
    Participants
description
PFS at Week 12 was defined as the probability that the subject was progression-free at 12 weeks and 24 weeks following the start of randomization. It was computed via Kaplan-Meier method, truncated at Week 12 and Week 24. PFS was determined by investigator. 95% confidence intervals (CI) for median were computed using Brookmeyer and Crowley method.
dispersion Type
95% Confidence Interval
groups
  1. description
    Ipilimumab was administered at a dosage of 3 mg/kg as an intravenous (IV) infusion administered over 90 minutes every 3 weeks for a total of 4 doses, together with gp100. Gp100 consisted of 2 separate peptide components: Peptide A, a peptide with sequence YLEPGPVTV (gp100:280-288\[288V\]) and Peptide B, a peptide with the sequence IMDQVPFSV (gp100:209-217\[210M\]). Each peptide was prepared with Montanide ISA-51. One dose of gp100 consisted of the administration of Peptide A, at a dosage of 2 mL or 1 mg, and Peptide B, at a dosage of 2 mL or 1 mg. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.
    id
    OG000
    title
    Ipilimumab Plus gp100
  2. description
    Ipilimumab was administered at a dosage of 3 mg/kg as an intravenous (IV) infusion administered over 90 minutes every 3 weeks for a total of 4 doses, together with matching vaccine placebo. The vaccine placebo consisted of sterile 0.9% sodium chloride. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.
    id
    OG001
    title
    Ipilimumab Monotherapy
  3. description
    Gp100 consisted of 2 separate peptide components: Peptide A, a peptide with sequence YLEPGPVTV (gp100:280-288\[288V\]) and Peptide B, a peptide with the sequence IMDQVPFSV (gp100:209-217\[210M\]). Each peptide was prepared with Montanide ISA-51. One dose of gp100 consisted of the administration of Peptide A, at a dosage of 2 mL or 1 mg, and Peptide B, at a dosage of 2 mL or 1 mg. After Week 12, subjects who met re-induction criteria could receive further cycles of their randomized study therapy.
    id
    OG002
    title
    gp100
param Type
MEDIAN
population Description
Intent-to-treat population, as randomized. All subjects who were randomized to any treatment group in the study.
reporting Status
POSTED
time Frame
Week 12, Week 24
title
Percentage of Participants With Progression Free Survival (PFS) at Week 12 and Week 24
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice