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NCT01121588 · OUTCOME

Overall Survival (OS)

Studying An Investigational Drug Crizotinib (PF-02341066) In Non Non-Small Cell Lung Cancer Tumors That Are Positive For Anaplastic Lymphoma Kinase (ALK) · Source last updated 2025-01-23

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 the first dose of study treatment to the date of death due to any cause (maximum 444 weeks)

What was measured

OS is defined as the time from the date of first dose of study medication to the date of death due to any cause. OS (in months) was calculated as (date of death - date of first dose +1)/30.42. For participants still alive at the time of the analysis, for those who were lost to follow-up, and those who withdrew consent for additional follow up, the OS was censored on the last date that participants were known to be alive. Participants lacking data beyond the first dose had their OS censored at the date of first dose. The median OS was estimated using Kaplan-Meier method.

Analysis population: Enrolled participants who received at least 1 dose of study treatment.

Groups in this outcome

ALCL Arm

In ALK genetic event positive participants with ALCL, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

IMT Arm

In ALK genetic event positive participants with IMT, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

Other Tumors

In ALK genetic event positive participants with other tumors (excluding non-small cell lung cancer), crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.

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

Analysis denominator · Participants

GroupSource count
ALCL Arm17
IMT Arm9
Other Tumors18

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
ALCL ArmNANot reported7.5NAMedian OS and upper limit of Confidence Interval not estimable due to insufficient number of participants with event.
IMT ArmNANot reported32.1NAMedian OS and upper limit of Confidence Interval not estimable due to insufficient number of participants with event.
Other Tumors12.6Not reported2.227.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. comment
        Median OS and upper limit of Confidence Interval not estimable due to insufficient number of participants with event.
        group Id
        OG000
        lower Limit
        7.5
        upper Limit
        NA
        value
        NA
      2. comment
        Median OS and upper limit of Confidence Interval not estimable due to insufficient number of participants with event.
        group Id
        OG001
        lower Limit
        32.1
        upper Limit
        NA
        value
        NA
      3. group Id
        OG002
        lower Limit
        2.2
        upper Limit
        27.0
        value
        12.6
denoms
  1. counts
    1. group Id
      OG000
      value
      17
    2. group Id
      OG001
      value
      9
    3. group Id
      OG002
      value
      18
    units
    Participants
description
OS is defined as the time from the date of first dose of study medication to the date of death due to any cause. OS (in months) was calculated as (date of death - date of first dose +1)/30.42. For participants still alive at the time of the analysis, for those who were lost to follow-up, and those who withdrew consent for additional follow up, the OS was censored on the last date that participants were known to be alive. Participants lacking data beyond the first dose had their OS censored at the date of first dose. The median OS was estimated using Kaplan-Meier method.
dispersion Type
95% Confidence Interval
groups
  1. description
    In ALK genetic event positive participants with ALCL, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG000
    title
    ALCL Arm
  2. description
    In ALK genetic event positive participants with IMT, crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG001
    title
    IMT Arm
  3. description
    In ALK genetic event positive participants with other tumors (excluding non-small cell lung cancer), crizotinib 250 mg twice daily (BID) was administered orally at approximately the same time each day on a continuous daily dosing schedule. Crizotinib was allowed to be taken without regard to meals. Cycles were defined in 21 day periods. Participants could have continued treatment with crizotinib on this study as long as there was evidence of clinical benefit in the judgment of the Investigator.
    id
    OG002
    title
    Other Tumors
param Type
MEDIAN
population Description
Enrolled participants who received at least 1 dose of study treatment.
reporting Status
POSTED
time Frame
From the first dose of study treatment to the date of death due to any cause (maximum 444 weeks)
title
Overall Survival (OS)
type
SECONDARY
unit Of Measure
Months

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