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NCT00556322 · OUTCOME

Probable Percentage of Participants Remaining Alive at 1 Year in the EGFR Positive and Negative Population

A Study of Tarceva (Erlotinib) and Standard of Care Chemotherapy in Patients With Advanced, Recurrent, or Metastatic Non-Small Cell Lung Cancer (NSCLC) · Source last updated 2015-02-23

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
1 Year

What was measured

EGFR is a gene in the tumor tissues and mutations in this gene have been linked to a variety of tumors. Presence or absence of EGFR was determined by IHC. OS was determined from the date of randomization to the date of death irrespective of the cause of death in EGFR positive and negative populations. Kaplan-Meier estimates were used for analysis.

Analysis population: FAS population; n=number of EGFR positive or negative participants remaining at risk

Groups in this outcome

Comparator

Participants received either pemetrexed 500 mg/m\^2 every 21 days until disease progression, unacceptable toxicity or death or docetaxel l75 mg/m\^2 every 3 weeks until disease progression, unacceptable toxicity or death. Choice of comparator was left to the discretion of the investigator in countries where both treatments are registered to use and are commercially available for second line use (otherwise, docetaxel was administered), assigning the participant to either comparator depending upon the medical needs of the participant. Participants were required to receive concomitant treatment therapy as indicated in the product label.

Erlotinib

Participants received erlotinib, 150 mg, administered orally as a tablet, once daily until disease progression, unacceptable toxicity, or death.

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

Analysis denominator · Participants

GroupSource count
Comparator221
Erlotinib203

Reported measurements

EGFR Positive (n=30,32)
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Comparator27.0Not reported19.034.0Not reported
Erlotinib30.0Not reported22.038.0Not reported
EGFR Negative (n=8,4)
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Comparator28.0Not reported12.043.0Not reported
Erlotinib20.0Not reported4.036.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        19.0
        upper Limit
        34.0
        value
        27.0
      2. group Id
        OG001
        lower Limit
        22.0
        upper Limit
        38.0
        value
        30.0
    title
    EGFR Positive (n=30,32)
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        12.0
        upper Limit
        43.0
        value
        28.0
      2. group Id
        OG001
        lower Limit
        4.0
        upper Limit
        36.0
        value
        20.0
    title
    EGFR Negative (n=8,4)
denoms
  1. counts
    1. group Id
      OG000
      value
      221
    2. group Id
      OG001
      value
      203
    units
    Participants
description
EGFR is a gene in the tumor tissues and mutations in this gene have been linked to a variety of tumors. Presence or absence of EGFR was determined by IHC. OS was determined from the date of randomization to the date of death irrespective of the cause of death in EGFR positive and negative populations. Kaplan-Meier estimates were used for analysis.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received either pemetrexed 500 mg/m\^2 every 21 days until disease progression, unacceptable toxicity or death or docetaxel l75 mg/m\^2 every 3 weeks until disease progression, unacceptable toxicity or death. Choice of comparator was left to the discretion of the investigator in countries where both treatments are registered to use and are commercially available for second line use (otherwise, docetaxel was administered), assigning the participant to either comparator depending upon the medical needs of the participant. Participants were required to receive concomitant treatment therapy as indicated in the product label.
    id
    OG000
    title
    Comparator
  2. description
    Participants received erlotinib, 150 mg, administered orally as a tablet, once daily until disease progression, unacceptable toxicity, or death.
    id
    OG001
    title
    Erlotinib
param Type
NUMBER
population Description
FAS population; n=number of EGFR positive or negative participants remaining at risk
reporting Status
POSTED
time Frame
1 Year
title
Probable Percentage of Participants Remaining Alive at 1 Year in the EGFR Positive and Negative Population
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice