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NCT00932893 · OUTCOME

Time to Tumor Response (TTR)

An Investigational Drug, PF-02341066 Is Being Studied Versus Standard Of Care In Patients With Advanced Non-Small Cell Lung Cancer With A Specific Gene Profile Involving The Anaplastic Lymphoma Kinase (ALK) Gene · Source last updated 2017-01-02

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

Measure
MEDIAN
Unit
weeks
Interval / dispersion
Full Range
Time frame
Randomization until PD or initiation of antitumor therapy in the absence of PD or death, assessed every 6 weeks (up to 112 weeks)

What was measured

Time from date of randomization to first documentation of objective tumor response. TTR was calculated for the subgroup of participants with objective tumor response. Objective tumor response was defined as CR or PR according to RECIST v1.1. CR: disappearance of all target and non-target lesions and normalization of tumor marker level, all lymph nodes must be non-pathological in size (\<10 mm short axis). PR: at least 30 % decrease in sum of diameters of target lesions, taking as reference the baseline sum diameters persistence of one or more non-target lesion(s) and/or maintenance of tumor marker level above the normal limits.

Analysis population: FAS included all participants who were randomized to study treatment. Here 'N' (number of participant analyzed) signifies participants with objective tumor response.

Groups in this outcome

Crizotinib

Crizotinib (PF-02341066) 250 mg (administered as two 100-mg tablets and one 50-mg tablet) orally twice daily continuously in 21-day cycles. Treatment was continued until disease progression, unacceptable toxicity or withdrawal of consent occurred.

Chemotherapy

Pemetrexed 500 mg/m\^2 intravenous infusion over 10 minutes or docetaxel 75 mg/m\^2 intravenous infusion over 1 hour on Day 1 of 21-day cycle, as per investigator discretion. Treatment was continued until disease progression, unacceptable toxicity or withdrawal of consent occurred.

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

Analysis denominator · Participants

GroupSource count
Crizotinib113
Chemotherapy34

Reported measurements

Source class 1
Values in weeks · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Crizotinib6.3Not reported4.448.4Not reported
Chemotherapy12.6Not reported537.1Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        4.4
        upper Limit
        48.4
        value
        6.3
      2. group Id
        OG001
        lower Limit
        5
        upper Limit
        37.1
        value
        12.6
denoms
  1. counts
    1. group Id
      OG000
      value
      113
    2. group Id
      OG001
      value
      34
    units
    Participants
description
Time from date of randomization to first documentation of objective tumor response. TTR was calculated for the subgroup of participants with objective tumor response. Objective tumor response was defined as CR or PR according to RECIST v1.1. CR: disappearance of all target and non-target lesions and normalization of tumor marker level, all lymph nodes must be non-pathological in size (\<10 mm short axis). PR: at least 30 % decrease in sum of diameters of target lesions, taking as reference the baseline sum diameters persistence of one or more non-target lesion(s) and/or maintenance of tumor marker level above the normal limits.
dispersion Type
Full Range
groups
  1. description
    Crizotinib (PF-02341066) 250 mg (administered as two 100-mg tablets and one 50-mg tablet) orally twice daily continuously in 21-day cycles. Treatment was continued until disease progression, unacceptable toxicity or withdrawal of consent occurred.
    id
    OG000
    title
    Crizotinib
  2. description
    Pemetrexed 500 mg/m\^2 intravenous infusion over 10 minutes or docetaxel 75 mg/m\^2 intravenous infusion over 1 hour on Day 1 of 21-day cycle, as per investigator discretion. Treatment was continued until disease progression, unacceptable toxicity or withdrawal of consent occurred.
    id
    OG001
    title
    Chemotherapy
param Type
MEDIAN
population Description
FAS included all participants who were randomized to study treatment. Here 'N' (number of participant analyzed) signifies participants with objective tumor response.
reporting Status
POSTED
time Frame
Randomization until PD or initiation of antitumor therapy in the absence of PD or death, assessed every 6 weeks (up to 112 weeks)
title
Time to Tumor Response (TTR)
type
SECONDARY
unit Of Measure
weeks

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice