Skip to content
← Full study record

NCT02409342 · OUTCOME

Overall Survival (OS) in the TC2/3 or IC2/3-WT and TC1/2/3 or IC1/2/3-WT Populations

A Study of Atezolizumab (MPDL3280A) Compared With a Platinum Agent (Cisplatin or Carboplatin) + (Pemetrexed or Gemcitabine) in Participants With Stage IV Non-Squamous or Squamous Non-Small Cell Lung Cancer (NSCLC) [IMpower110] · Source last updated 2023-03-15

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 randomization to death from any cause until data cut-off on 4 February 2020 (up to approximately 54.5 months)

What was measured

OS is defined as the time from randomization to death from any cause.

Analysis population: Analysis was performed for the TC2/3 or IC2/3-WT and TC1/2/3 or IC1/2/3-WT populations. Comparison of the treatment arms was performed in randomized participants who were selected on the basis of a minimum level of PD-L1 expression on tumor cells (TCs) and/or immune cells (ICs) with populations excluding participants with a sensitizing EGFR mutation or ALK translocation (i.e., wild type \[WT\]).

Groups in this outcome

Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)

Participants with non-squamous NSCLC will receive chemotherapy with pemetrexed in combination with either cisplatin or carboplatin (per investigator discretion) on Day 1 of each 21-day cycle for 4 or 6 cycles as per local standard of care, followed by maintenance therapy with pemetrexed alone as per local standard of care until disease progression (per RECIST v1.1), unacceptable toxicity, or death (maximum up to approximately 58 months). Participants with squamous NSCLC will receive chemotherapy with gemcitabine on Days 1 and 8 of each 21-day cycle in combination with either cisplatin or carboplatin on Day 1 of each 21-day cycle for 4 or 6 cycles as per local standard of care, followed by best supportive care as per local standard of care until disease progression, unacceptable toxicity, or death (maximum up to approximately 58 months).

Atezolizumab

Participants with squamous or non-squamous NSCLC will receive atezolizumab on Day 1 of each 21-day cycle until loss of clinical benefit (as assessed by the investigator), unacceptable toxicity, or death (maximum up to approximately 58 months).

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

Analysis denominator · Participants

GroupSource count
Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)277
Atezolizumab277

Reported measurements

TC2/3 or IC2/3-WT Population

Analysis denominator · Participants

GroupSource count
Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)162
Atezolizumab166
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)16.1Not reported12.618.0Not reported
Atezolizumab19.9Not reported17.225.3Not reported
TC1/2/3 or IC1/2/3-WT Population

Analysis denominator · Participants

GroupSource count
Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)277
Atezolizumab277
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)14.7Not reported11.216.5Not reported
Atezolizumab18.9Not reported13.423.0Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.661
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.140
    group Description
    TC2/3 or IC2/3-WT Population
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Stratified analysis. OS was tested hierarchically in the efficacy analysis populations.
    non Inferiority Type
    SUPERIORITY
    p Value
    0.3091
    param Type
    Hazard Ratio (HR)
    param Value
    0.868
    statistical Method
    Log Rank
  2. ci Lower Limit
    0.688
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.037
    group Description
    TC1/2/3 or IC/1/2/3-WT
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Stratified analysis. OS was tested hierarchically in the efficacy analysis populations.
    non Inferiority Type
    SUPERIORITY
    p Value
    0.1070
    p Value Comment
    P-value is descriptive as it was not formally tested.
    param Type
    Hazard Ratio (HR)
    param Value
    0.845
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.661
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.140
    group Description
    TC2/3 or IC2/3-WT Population
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Stratified analysis. OS was tested hierarchically in the efficacy analysis populations.
    non Inferiority Type
    SUPERIORITY
    p Value
    0.3091
    param Type
    Hazard Ratio (HR)
    param Value
    0.868
    statistical Method
    Log Rank
  2. ci Lower Limit
    0.688
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.037
    group Description
    TC1/2/3 or IC/1/2/3-WT
    group Ids
    1. OG000
    2. OG001
    non Inferiority Comment
    Stratified analysis. OS was tested hierarchically in the efficacy analysis populations.
    non Inferiority Type
    SUPERIORITY
    p Value
    0.1070
    p Value Comment
    P-value is descriptive as it was not formally tested.
    param Type
    Hazard Ratio (HR)
    param Value
    0.845
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        12.6
        upper Limit
        18.0
        value
        16.1
      2. group Id
        OG001
        lower Limit
        17.2
        upper Limit
        25.3
        value
        19.9
    denoms
    1. counts
      1. group Id
        OG000
        value
        162
      2. group Id
        OG001
        value
        166
      units
      Participants
    title
    TC2/3 or IC2/3-WT Population
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        11.2
        upper Limit
        16.5
        value
        14.7
      2. group Id
        OG001
        lower Limit
        13.4
        upper Limit
        23.0
        value
        18.9
    denoms
    1. counts
      1. group Id
        OG000
        value
        277
      2. group Id
        OG001
        value
        277
      units
      Participants
    title
    TC1/2/3 or IC1/2/3-WT Population
denoms
  1. counts
    1. group Id
      OG000
      value
      277
    2. group Id
      OG001
      value
      277
    units
    Participants
description
OS is defined as the time from randomization to death from any cause.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants with non-squamous NSCLC will receive chemotherapy with pemetrexed in combination with either cisplatin or carboplatin (per investigator discretion) on Day 1 of each 21-day cycle for 4 or 6 cycles as per local standard of care, followed by maintenance therapy with pemetrexed alone as per local standard of care until disease progression (per RECIST v1.1), unacceptable toxicity, or death (maximum up to approximately 58 months). Participants with squamous NSCLC will receive chemotherapy with gemcitabine on Days 1 and 8 of each 21-day cycle in combination with either cisplatin or carboplatin on Day 1 of each 21-day cycle for 4 or 6 cycles as per local standard of care, followed by best supportive care as per local standard of care until disease progression, unacceptable toxicity, or death (maximum up to approximately 58 months).
    id
    OG000
    title
    Chemotherapy (Carboplatin/ Cisplatin) + (Pemetrexed/ Gemcitabine)
  2. description
    Participants with squamous or non-squamous NSCLC will receive atezolizumab on Day 1 of each 21-day cycle until loss of clinical benefit (as assessed by the investigator), unacceptable toxicity, or death (maximum up to approximately 58 months).
    id
    OG001
    title
    Atezolizumab
param Type
MEDIAN
population Description
Analysis was performed for the TC2/3 or IC2/3-WT and TC1/2/3 or IC1/2/3-WT populations. Comparison of the treatment arms was performed in randomized participants who were selected on the basis of a minimum level of PD-L1 expression on tumor cells (TCs) and/or immune cells (ICs) with populations excluding participants with a sensitizing EGFR mutation or ALK translocation (i.e., wild type \[WT\]).
reporting Status
POSTED
time Frame
From randomization to death from any cause until data cut-off on 4 February 2020 (up to approximately 54.5 months)
title
Overall Survival (OS) in the TC2/3 or IC2/3-WT and TC1/2/3 or IC1/2/3-WT Populations
type
PRIMARY
unit Of Measure
Months

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

Preserved source evidence · Not medical advice