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NCT04334759 · OUTCOME

Median Overall Survival (OS)

DuRvalumab With chEmotherapy as First Line treAtment in Advanced Pleural Mesothelioma · Source last updated 2026-10-01

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
Minimum follow-up is 24 months after randomisation. Median follow-up for survival is of 33 months with range (3 months - 47 months).

What was measured

OS based on the Kaplan-Meier method is defined as the duration from randomisation to the date of death due to any cause, or is censored at date last known alive.

Analysis population: The analysis population is comprised of intention-to-treat patients. One patient in the experimental arm of the Chemo Cohort was excluded due to a randomization error, with no treatment or follow-up data available.

Groups in this outcome

Experimental Arm for Chemo Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance

Durvalumab + Standard Chemotherapy for 4 to 6 cycles, followed by Maintenance with Durvalumab Durvalumab: Durvalumab 1500 milligrams (mg) intravenous (IV) every 3 weeks + Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks for 4 to 6 cycles, followed by maintenance with Durvalumab 1500 mg IV every 4 weeks

Control Arm for Chemo Cohort: Chemotherapy, Then Observation

Standard Chemotherapy for 4 to 6 cycles, followed by Observation Standard Chemotherapy: Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks) for 4 to 6 cycles, followed by Observation

Experimental Arm for IO Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance

Durvalumab + Standard Chemotherapy for 4 to 6 cycles, followed by Maintenance with Durvalumab Durvalumab: Durvalumab 1500 milligrams (mg) intravenous (IV) every 3 weeks + Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks for 4 to 6 cycles, followed by maintenance with Durvalumab 1500 mg IV every 4 weeks

Control Arm for IO Cohort: Ipilimumab and Nivolumab

Ipilimumab every 6 weeks and Nivolumab every 2 or 3 weeks for up to 2 years. Ipilimumab and Nivolumab: Ipilimumab 1 mg/kg every 6 weeks and Nivolumab 360 mg every 3 weeks or 3 mg/kg every 2 weeks for up to 2 years

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

Analysis denominator · Participants

GroupSource count
Experimental Arm for Chemo Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance113
Control Arm for Chemo Cohort: Chemotherapy, Then Observation60
Experimental Arm for IO Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance17
Control Arm for IO Cohort: Ipilimumab and Nivolumab23

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Experimental Arm for Chemo Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance21Not reported1827Not reported
Control Arm for Chemo Cohort: Chemotherapy, Then Observation18Not reported1430Not reported
Experimental Arm for IO Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance21Not reported9.2NAThe upper level of 95% Confidence interval is not reached.
Control Arm for IO Cohort: Ipilimumab and NivolumabNANot reportedNANAMedian and 95% confidence intervals are not reached due to the small number of events.
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        18
        upper Limit
        27
        value
        21
      2. group Id
        OG001
        lower Limit
        14
        upper Limit
        30
        value
        18
      3. comment
        The upper level of 95% Confidence interval is not reached.
        group Id
        OG002
        lower Limit
        9.2
        upper Limit
        NA
        value
        21
      4. comment
        Median and 95% confidence intervals are not reached due to the small number of events.
        group Id
        OG003
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      113
    2. group Id
      OG001
      value
      60
    3. group Id
      OG002
      value
      17
    4. group Id
      OG003
      value
      23
    units
    Participants
description
OS based on the Kaplan-Meier method is defined as the duration from randomisation to the date of death due to any cause, or is censored at date last known alive.
dispersion Type
95% Confidence Interval
groups
  1. description
    Durvalumab + Standard Chemotherapy for 4 to 6 cycles, followed by Maintenance with Durvalumab Durvalumab: Durvalumab 1500 milligrams (mg) intravenous (IV) every 3 weeks + Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks for 4 to 6 cycles, followed by maintenance with Durvalumab 1500 mg IV every 4 weeks
    id
    OG000
    title
    Experimental Arm for Chemo Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance
  2. description
    Standard Chemotherapy for 4 to 6 cycles, followed by Observation Standard Chemotherapy: Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks) for 4 to 6 cycles, followed by Observation
    id
    OG001
    title
    Control Arm for Chemo Cohort: Chemotherapy, Then Observation
  3. description
    Durvalumab + Standard Chemotherapy for 4 to 6 cycles, followed by Maintenance with Durvalumab Durvalumab: Durvalumab 1500 milligrams (mg) intravenous (IV) every 3 weeks + Cisplatin 75 mg/m² or Carboplatin AUC 5 IV every 3 weeks + Pemetrexed 500 mg/m² IV every 3 weeks for 4 to 6 cycles, followed by maintenance with Durvalumab 1500 mg IV every 4 weeks
    id
    OG002
    title
    Experimental Arm for IO Cohort: Durvalumab + Chemotherapy, Then Durvalumab Maintenance
  4. description
    Ipilimumab every 6 weeks and Nivolumab every 2 or 3 weeks for up to 2 years. Ipilimumab and Nivolumab: Ipilimumab 1 mg/kg every 6 weeks and Nivolumab 360 mg every 3 weeks or 3 mg/kg every 2 weeks for up to 2 years
    id
    OG003
    title
    Control Arm for IO Cohort: Ipilimumab and Nivolumab
param Type
MEDIAN
population Description
The analysis population is comprised of intention-to-treat patients. One patient in the experimental arm of the Chemo Cohort was excluded due to a randomization error, with no treatment or follow-up data available.
reporting Status
POSTED
time Frame
Minimum follow-up is 24 months after randomisation. Median follow-up for survival is of 33 months with range (3 months - 47 months).
title
Median Overall Survival (OS)
type
PRIMARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice