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NCT02989857 · OUTCOME

Overall Survival (OS)

Study of AG-120 in Previously Treated Advanced Cholangiocarcinoma With IDH1 Mutations (ClarIDHy) · Source last updated 2024-08-20

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 date of randomization until the date of death due to any cause (Up to approximately 2 years)

What was measured

Overall survival was defined as the time in months from date of randomization to the date of death due to any cause. Participants without documentation of death at the time of the final collection were censored at the date the participant was last known to be alive, or the final collection date, whichever is earlier.

Analysis population: ITT population included all participants who were randomized, with the treatment group designated according to the randomization.

Groups in this outcome

AG-120

Participants received AG-120 500 mg, tablet, orally, QD in each 28-day treatment cycle, until occurrence of disease progression, unacceptable toxicity, confirmed pregnancy, death, subject withdrawal, lost to follow-up, or the sponsor ended the study for up to approximately 45 months.

Placebo

Participants received AG-120 matched placebo, orally, QD in each 28-day treatment cycle, until occurrence of disease progression, unacceptable toxicity, confirmed pregnancy, death, subject withdrawal, lost to follow-up or the sponsor ended the study for up to approximately 7 months. Participants who experienced disease progression and received placebo were allowed to cross over and receive AG-120.

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

Analysis denominator · Participants

GroupSource count
AG-120126
Placebo61

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
AG-12010.3Not reported7.812.4Not reported
Placebo7.5Not reported4.811.1Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.56
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.12
    estimate Comment
    Hazard ratio was calculated from the stratified Cox regression model with placebo as the comparator, with two-sided 95% CI. Stratification factor was the number of prior line of therapies at randomization.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.093
    p Value Comment
    P-value was calculated from the one-sided stratified log-rank test. Stratification factor was the number of prior line of therapies at randomization.
    param Type
    Hazard Ratio (HR)
    param Value
    0.79
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.56
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.12
    estimate Comment
    Hazard ratio was calculated from the stratified Cox regression model with placebo as the comparator, with two-sided 95% CI. Stratification factor was the number of prior line of therapies at randomization.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.093
    p Value Comment
    P-value was calculated from the one-sided stratified log-rank test. Stratification factor was the number of prior line of therapies at randomization.
    param Type
    Hazard Ratio (HR)
    param Value
    0.79
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        7.8
        upper Limit
        12.4
        value
        10.3
      2. group Id
        OG001
        lower Limit
        4.8
        upper Limit
        11.1
        value
        7.5
denoms
  1. counts
    1. group Id
      OG000
      value
      126
    2. group Id
      OG001
      value
      61
    units
    Participants
description
Overall survival was defined as the time in months from date of randomization to the date of death due to any cause. Participants without documentation of death at the time of the final collection were censored at the date the participant was last known to be alive, or the final collection date, whichever is earlier.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received AG-120 500 mg, tablet, orally, QD in each 28-day treatment cycle, until occurrence of disease progression, unacceptable toxicity, confirmed pregnancy, death, subject withdrawal, lost to follow-up, or the sponsor ended the study for up to approximately 45 months.
    id
    OG000
    title
    AG-120
  2. description
    Participants received AG-120 matched placebo, orally, QD in each 28-day treatment cycle, until occurrence of disease progression, unacceptable toxicity, confirmed pregnancy, death, subject withdrawal, lost to follow-up or the sponsor ended the study for up to approximately 7 months. Participants who experienced disease progression and received placebo were allowed to cross over and receive AG-120.
    id
    OG001
    title
    Placebo
param Type
MEDIAN
population Description
ITT population included all participants who were randomized, with the treatment group designated according to the randomization.
reporting Status
POSTED
time Frame
From date of randomization until the date of death due to any cause (Up to approximately 2 years)
title
Overall Survival (OS)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice