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NCT02101788 · OUTCOME

Progression Free Survival

Trametinib in Treating Patients With Recurrent or Progressive Low-Grade Ovarian Cancer or Peritoneal Cavity Cancer · Source last updated 2026-08-04

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
Time from study entry to time of progression or death, an average of 7 months for SOC and 13 months for the treatment (Trametinib) arm.

What was measured

Progression free survival (PFS) was defined as the number of months between study enrollment and documentation of disease progression (RECIST 1.1) or death from any cause. Patients still alive and disease free at the last followup were censored on the date of last CT Scan. RECIST v1.1 defines progression as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.

Analysis population: Patients with sufficient tissue for analysis

Groups in this outcome

KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (Trametinib)

KRAS/BRAF/NRAS mutant group (MAPK pathway) (Trametinib treatment) - Whole Exome Sequencing

KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (SOC)

KRAS/BRAF/NRAS mutant group (MAPK pathway) (Standard of Care treatment) - Whole Exome Sequencing

KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (Trametinib)

KRAS/BRAF/NRAS wild-type (MAPK pathway) (Trametinib treatment) - Whole Exome Sequencing

KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (SOC)

KRAS/BRAF/NRAS wild-type (MAPK pathway) (Standard of Care treatment) - Whole Exome Sequencing

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

Analysis denominator · Participants

GroupSource count
KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (Trametinib)22
KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (SOC)22
KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (Trametinib)48
KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (SOC)42

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (Trametinib)13.2Not reported9.420.8Not reported
KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (SOC)11.4Not reported3.713.3Not reported
KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (Trametinib)7.3Not reported5.612.7Not reported
KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (SOC)6.3Not reported3.79.9Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.28
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.07
    estimate Comment
    Estimation of treatment effect; Trametinib vs. SOC among patients with a mutation.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    param Type
    Hazard Ratio (HR)
    param Value
    0.55
  2. ci Lower Limit
    0.39
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.03
    estimate Comment
    Estimation of treatment effect; Trametinib vs. SOC among wild-type patients.
    group Ids
    1. OG002
    2. OG003
    non Inferiority Type
    SUPERIORITY
    param Type
    Hazard Ratio (HR)
    param Value
    0.64
  3. ci Lower Limit
    0.34
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.08
    estimate Comment
    Estimation of mutation effect; mutant vs. wild-type in the SOC group.
    group Description
    Prognostic effect of the mutation status among patients in the SOC arm.
    group Ids
    1. OG001
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0929
    param Type
    Hazard Ratio (HR)
    param Value
    0.60
    statistical Method
    Chi-squared
  4. group Description
    Predictive effect biomarker p-value
    group Ids
    1. OG000
    2. OG001
    3. OG002
    4. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.7195
    statistical Method
    Chi-squared
Complete source fields
analyses
  1. ci Lower Limit
    0.28
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.07
    estimate Comment
    Estimation of treatment effect; Trametinib vs. SOC among patients with a mutation.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    param Type
    Hazard Ratio (HR)
    param Value
    0.55
  2. ci Lower Limit
    0.39
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.03
    estimate Comment
    Estimation of treatment effect; Trametinib vs. SOC among wild-type patients.
    group Ids
    1. OG002
    2. OG003
    non Inferiority Type
    SUPERIORITY
    param Type
    Hazard Ratio (HR)
    param Value
    0.64
  3. ci Lower Limit
    0.34
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.08
    estimate Comment
    Estimation of mutation effect; mutant vs. wild-type in the SOC group.
    group Description
    Prognostic effect of the mutation status among patients in the SOC arm.
    group Ids
    1. OG001
    2. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0929
    param Type
    Hazard Ratio (HR)
    param Value
    0.60
    statistical Method
    Chi-squared
  4. group Description
    Predictive effect biomarker p-value
    group Ids
    1. OG000
    2. OG001
    3. OG002
    4. OG003
    non Inferiority Type
    SUPERIORITY
    p Value
    0.7195
    statistical Method
    Chi-squared
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.4
        upper Limit
        20.8
        value
        13.2
      2. group Id
        OG001
        lower Limit
        3.7
        upper Limit
        13.3
        value
        11.4
      3. group Id
        OG002
        lower Limit
        5.6
        upper Limit
        12.7
        value
        7.3
      4. group Id
        OG003
        lower Limit
        3.7
        upper Limit
        9.9
        value
        6.3
denoms
  1. counts
    1. group Id
      OG000
      value
      22
    2. group Id
      OG001
      value
      22
    3. group Id
      OG002
      value
      48
    4. group Id
      OG003
      value
      42
    units
    Participants
description
Progression free survival (PFS) was defined as the number of months between study enrollment and documentation of disease progression (RECIST 1.1) or death from any cause. Patients still alive and disease free at the last followup were censored on the date of last CT Scan. RECIST v1.1 defines progression as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.
dispersion Type
95% Confidence Interval
groups
  1. description
    KRAS/BRAF/NRAS mutant group (MAPK pathway) (Trametinib treatment) - Whole Exome Sequencing
    id
    OG000
    title
    KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (Trametinib)
  2. description
    KRAS/BRAF/NRAS mutant group (MAPK pathway) (Standard of Care treatment) - Whole Exome Sequencing
    id
    OG001
    title
    KRAS/BRAF/NRAS Mutant Group (MAPK Pathway) (SOC)
  3. description
    KRAS/BRAF/NRAS wild-type (MAPK pathway) (Trametinib treatment) - Whole Exome Sequencing
    id
    OG002
    title
    KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (Trametinib)
  4. description
    KRAS/BRAF/NRAS wild-type (MAPK pathway) (Standard of Care treatment) - Whole Exome Sequencing
    id
    OG003
    title
    KRAS/BRAF/NRAS Wild-type (MAPK Pathway) (SOC)
param Type
MEDIAN
population Description
Patients with sufficient tissue for analysis
reporting Status
POSTED
time Frame
Time from study entry to time of progression or death, an average of 7 months for SOC and 13 months for the treatment (Trametinib) arm.
title
Progression Free Survival
type
SECONDARY
unit Of Measure
Months

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