Skip to content
← Full study record

NCT02008227 · OUTCOME

OS: TC2/3 or IC2/3 Subgroup of SP

A Study of Atezolizumab Compared With Docetaxel in Participants With Locally Advanced or Metastatic Non-Small Cell Lung Cancer Who Have Failed Platinum-Containing Therapy · Source last updated 2019-12-20

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
Baseline until death due to any cause (up to approximately 2.87 years)

What was measured

OS duration is defined as the difference in time from the date of randomization to the date of death due to any cause. Data for participants who were not reported as having died at the time of analysis were censored at the date they were last known to be alive. Participants who had no post-baseline information were censored at the date of randomization plus 1 day. OS was estimated using KM methodology.

Analysis population: TC2/3 or IC2/3 Subgroup of SP.

Groups in this outcome

Docetaxel

Docetaxel 75 milligrams per square meter (mg/m\^2) was administered intravenously (IV) on Day 1 of each 21-day cycle until disease progression, death, unacceptable toxicity, withdrawal of consent, or study termination by sponsor, whichever occurred first.

Atezolizumab

Atezolizumab 1200 mg was administered IV on Day 1 of each 21-day cycle until disease progression or loss of clinical benefit, death, unacceptable toxicity, withdrawal of consent, or study termination by sponsor, whichever occurred first.

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

Analysis denominator · Participants

GroupSource count
Docetaxel182
Atezolizumab168

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Docetaxel11.4Not reported9.312.9Not reported
Atezolizumab16.6Not reported13.620.1Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.49
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.84
    group Description
    Stratified analysis based on the strata of IC levels per interactive voice/web response system (IxRS), the number of prior chemotherapy regimens per IxRS, and histology per electronic case report form (eCRF).
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    p Value
    0.0012
    param Type
    Hazard Ratio (HR)
    param Value
    0.64
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.49
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.84
    group Description
    Stratified analysis based on the strata of IC levels per interactive voice/web response system (IxRS), the number of prior chemotherapy regimens per IxRS, and histology per electronic case report form (eCRF).
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    p Value
    0.0012
    param Type
    Hazard Ratio (HR)
    param Value
    0.64
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.3
        upper Limit
        12.9
        value
        11.4
      2. group Id
        OG001
        lower Limit
        13.6
        upper Limit
        20.1
        value
        16.6
denoms
  1. counts
    1. group Id
      OG000
      value
      182
    2. group Id
      OG001
      value
      168
    units
    Participants
description
OS duration is defined as the difference in time from the date of randomization to the date of death due to any cause. Data for participants who were not reported as having died at the time of analysis were censored at the date they were last known to be alive. Participants who had no post-baseline information were censored at the date of randomization plus 1 day. OS was estimated using KM methodology.
dispersion Type
95% Confidence Interval
groups
  1. description
    Docetaxel 75 milligrams per square meter (mg/m\^2) was administered intravenously (IV) on Day 1 of each 21-day cycle until disease progression, death, unacceptable toxicity, withdrawal of consent, or study termination by sponsor, whichever occurred first.
    id
    OG000
    title
    Docetaxel
  2. description
    Atezolizumab 1200 mg was administered IV on Day 1 of each 21-day cycle until disease progression or loss of clinical benefit, death, unacceptable toxicity, withdrawal of consent, or study termination by sponsor, whichever occurred first.
    id
    OG001
    title
    Atezolizumab
param Type
MEDIAN
population Description
TC2/3 or IC2/3 Subgroup of SP.
reporting Status
POSTED
time Frame
Baseline until death due to any cause (up to approximately 2.87 years)
title
OS: TC2/3 or IC2/3 Subgroup of SP
type
PRIMARY
unit Of Measure
Months

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

Preserved source evidence · Not medical advice