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NCT02296125 · OUTCOME

Percentage of Participants in Progression Free Survival at 6, 12, and 18 Months

AZD9291 Versus Gefitinib or Erlotinib in Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer · Source last updated 2026-04-21

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
Not reported
Time frame
At baseline and every 6 weeks for the first 18 months and then every 12 weeks relative to randomisation until progression

What was measured

Progression-free survival was defined as the time from randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the participant withdrew from randomized therapy or received another anti-cancer therapy prior to progression and was used to assess the efficacy of single agent osimertinib compared with SoC EGFR-TKI therapy as measured by PFS.

Analysis population: The full analysis set (FAS) and China-only FAS. FAS included all randomized participants prior to the end of global recruitment. The China-only FAS included all China participants randomized in mainland-China as part of the global study and all additional China participants recruited in mainland China after global recruitment was completed.

Groups in this outcome

Osimertinib 80 mg (Global Cohort)

Randomized participants received Osimertinib 80 mg orally once daily (QD)

SoC EGFR-TKI (Global Cohort)

Randomized participant received Standard of care (SoC) Epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI). Participants received gefitinib 250 mg orally QD or erlotinib 150 mg orally QD.

Osimertinib 80 mg (China Cohort)

Randomized participants received Osimertinib 80 mg orally once daily (QD)

SoC EGFR-TKI (China Cohort)

Randomized participant received Standard of care (SoC) Epidermal growth factor receptor-tyrosine kinase inhibitor (EGFRTKI). Participants received gefitinib 250 mg orally QD or erlotinib 150 mg orally QD.

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

Analysis denominator · Participants

GroupSource count
Osimertinib 80 mg (Global Cohort)279
SoC EGFR-TKI (Global Cohort)277
Osimertinib 80 mg (China Cohort)71
SoC EGFR-TKI (China Cohort)65

Reported measurements

Progression free at 6 months (%)
Values in Percentage of Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Osimertinib 80 mg (Global Cohort)88.4Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (Global Cohort)75.2Not reportedNot reportedNot reportedNot reported
Osimertinib 80 mg (China Cohort)78.8Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (China Cohort)72.3Not reportedNot reportedNot reportedNot reported
Progression free at 12 months (%)
Values in Percentage of Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Osimertinib 80 mg (Global Cohort)68.2Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (Global Cohort)42.3Not reportedNot reportedNot reportedNot reported
Osimertinib 80 mg (China Cohort)67.3Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (China Cohort)44.6Not reportedNot reportedNot reportedNot reported
Progression free at 18 months (%)
Values in Percentage of Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Osimertinib 80 mg (Global Cohort)50.9Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (Global Cohort)24.4Not reportedNot reportedNot reportedNot reported
Osimertinib 80 mg (China Cohort)46.9Not reportedNot reportedNot reportedNot reported
SoC EGFR-TKI (China Cohort)25.8Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        88.4
      2. group Id
        OG001
        value
        75.2
      3. group Id
        OG002
        value
        78.8
      4. group Id
        OG003
        value
        72.3
    title
    Progression free at 6 months (%)
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        68.2
      2. group Id
        OG001
        value
        42.3
      3. group Id
        OG002
        value
        67.3
      4. group Id
        OG003
        value
        44.6
    title
    Progression free at 12 months (%)
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        50.9
      2. group Id
        OG001
        value
        24.4
      3. group Id
        OG002
        value
        46.9
      4. group Id
        OG003
        value
        25.8
    title
    Progression free at 18 months (%)
denoms
  1. counts
    1. group Id
      OG000
      value
      279
    2. group Id
      OG001
      value
      277
    3. group Id
      OG002
      value
      71
    4. group Id
      OG003
      value
      65
    units
    Participants
description
Progression-free survival was defined as the time from randomization until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the participant withdrew from randomized therapy or received another anti-cancer therapy prior to progression and was used to assess the efficacy of single agent osimertinib compared with SoC EGFR-TKI therapy as measured by PFS.
groups
  1. description
    Randomized participants received Osimertinib 80 mg orally once daily (QD)
    id
    OG000
    title
    Osimertinib 80 mg (Global Cohort)
  2. description
    Randomized participant received Standard of care (SoC) Epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI). Participants received gefitinib 250 mg orally QD or erlotinib 150 mg orally QD.
    id
    OG001
    title
    SoC EGFR-TKI (Global Cohort)
  3. description
    Randomized participants received Osimertinib 80 mg orally once daily (QD)
    id
    OG002
    title
    Osimertinib 80 mg (China Cohort)
  4. description
    Randomized participant received Standard of care (SoC) Epidermal growth factor receptor-tyrosine kinase inhibitor (EGFRTKI). Participants received gefitinib 250 mg orally QD or erlotinib 150 mg orally QD.
    id
    OG003
    title
    SoC EGFR-TKI (China Cohort)
param Type
NUMBER
population Description
The full analysis set (FAS) and China-only FAS. FAS included all randomized participants prior to the end of global recruitment. The China-only FAS included all China participants randomized in mainland-China as part of the global study and all additional China participants recruited in mainland China after global recruitment was completed.
reporting Status
POSTED
time Frame
At baseline and every 6 weeks for the first 18 months and then every 12 weeks relative to randomisation until progression
title
Percentage of Participants in Progression Free Survival at 6, 12, and 18 Months
type
PRIMARY
unit Of Measure
Percentage of Participants

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Preserved source evidence · Not medical advice