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NCT01642004 · OUTCOME

Overall Survival (OS) Time in Months for All Randomized Participants at Primary Endpoint

Study of BMS-936558 (Nivolumab) Compared to Docetaxel in Previously Treated Advanced or Metastatic Squamous Cell Non-small Cell Lung Cancer (NSCLC) (CheckMate 017) · Source last updated 2022-12-28

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
Randomization until 199 deaths, up to November 2014, approximately 25 months

What was measured

OS was defined as the time between the date of randomization and the date of death from any cause. Participants were censored at the date they were last known to be alive. Median OS time was calculated using Kaplan-Meier (KM) method. Hazard ratio (HR) and the corresponding Confidence Interval (CI) were estimated in a stratified Cox proportional hazards model for distribution of OS in each randomized arm. Interim analysis (Primary Endpoint) was planned to occur after at least 196 deaths, with the actual analysis occurring at 199 deaths.

Analysis population: All randomized participants

Groups in this outcome

Nivolumab

Nivolumab 3 mg/kg solution intravenously every 2 weeks until documented disease progression, discontinuation due to toxicity, withdrawal of consent or the study ends. Eligible patients may receive nivolumab at 480mg every 4 weeks until documented disease progression, discontinuation, withdrawal of consent or the study ends.

Docetaxel

Docetaxel 75mg/m\^2 solution intravenously every 3 weeks until documented disease progression, discontinuation due to toxicity, withdrawal of consent or study ends.

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

Analysis denominator · Participants

GroupSource count
Nivolumab135
Docetaxel137

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Nivolumab9.23Not reported7.3313.27Not reported
Docetaxel6.01Not reported5.137.33Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.43
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    96.85
    ci Upper Limit
    0.81
    estimate Comment
    Stratified Cox proportional hazard model. HR = Nivolumab over Docetaxel
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    p Value
    0.0002
    p Value Comment
    Stratified by region (US/Canada, Rest Of World (ROW), Europe) and prior treatment regimen (Paclitaxel, Another agent) as entered in the Interactive Voice Response System (IVRS).
    param Type
    Hazard Ratio (HR)
    param Value
    0.59
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.43
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    96.85
    ci Upper Limit
    0.81
    estimate Comment
    Stratified Cox proportional hazard model. HR = Nivolumab over Docetaxel
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY_OR_OTHER_LEGACY
    p Value
    0.0002
    p Value Comment
    Stratified by region (US/Canada, Rest Of World (ROW), Europe) and prior treatment regimen (Paclitaxel, Another agent) as entered in the Interactive Voice Response System (IVRS).
    param Type
    Hazard Ratio (HR)
    param Value
    0.59
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        7.33
        upper Limit
        13.27
        value
        9.23
      2. group Id
        OG001
        lower Limit
        5.13
        upper Limit
        7.33
        value
        6.01
denoms
  1. counts
    1. group Id
      OG000
      value
      135
    2. group Id
      OG001
      value
      137
    units
    Participants
description
OS was defined as the time between the date of randomization and the date of death from any cause. Participants were censored at the date they were last known to be alive. Median OS time was calculated using Kaplan-Meier (KM) method. Hazard ratio (HR) and the corresponding Confidence Interval (CI) were estimated in a stratified Cox proportional hazards model for distribution of OS in each randomized arm. Interim analysis (Primary Endpoint) was planned to occur after at least 196 deaths, with the actual analysis occurring at 199 deaths.
dispersion Type
95% Confidence Interval
groups
  1. description
    Nivolumab 3 mg/kg solution intravenously every 2 weeks until documented disease progression, discontinuation due to toxicity, withdrawal of consent or the study ends. Eligible patients may receive nivolumab at 480mg every 4 weeks until documented disease progression, discontinuation, withdrawal of consent or the study ends.
    id
    OG000
    title
    Nivolumab
  2. description
    Docetaxel 75mg/m\^2 solution intravenously every 3 weeks until documented disease progression, discontinuation due to toxicity, withdrawal of consent or study ends.
    id
    OG001
    title
    Docetaxel
param Type
MEDIAN
population Description
All randomized participants
reporting Status
POSTED
time Frame
Randomization until 199 deaths, up to November 2014, approximately 25 months
title
Overall Survival (OS) Time in Months for All Randomized Participants at Primary Endpoint
type
PRIMARY
unit Of Measure
months

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Preserved source evidence · Not medical advice