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NCT02451943 · OUTCOME

Overall Survival (OS) Leiomyosarcoma (LMS)

A Study of Doxorubicin Plus Olaratumab (LY3012207) in Participants With Advanced or Metastatic Soft Tissue Sarcoma · Source last updated 2025-07-15

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
Randomization to Date of Death Due to Any Cause (Up to 35.8 Months)

What was measured

Overall survival was defined as the time from the date of randomization to the date of death due to any cause. For each participant, prior to data analysis, a reasonable effort was made to obtain the most up-to-date status (date of death or last date known to be alive). For any participant not known to have died as of the data cutoff date, OS was censored at the date the participant was last known to be alive. For any participant who withdrew consent for survival follow-up, OS was censored at the last date for which the participant provided consent for follow-up contact. The Kaplan-Meier method was used to estimate median parameters.

Analysis population: All randomized participants with LMS. Censored participants in Doxorubicin + Olaratumab arm = 42 and Doxorubicin + Placebo arm = 40.

Groups in this outcome

Doxorubicin + Olaratumab

75 milligrams per meter squared (mg/m\^2) doxorubicin administered intravenously (IV) on day 1 of each 21 day cycle for 8 cycles plus 20 milligrams per kilogram (mg/kg) dose of olaratumab administered IV on day 1 and day 8 of cycle 1 and 15 mg/kg olaratumab administered IV on day 1 and day 8 of cycles 2-8. Beginning with cycle 9, 15 mg/kg olaratumab administered IV on day 1 and day 8 of each subsequent 21 day cycle until documented progressive disease (PD) or discontinuation for any other reason.

Doxorubicin + Placebo

75 mg/m\^2 doxorubicin administered IV on day 1 of each 21 day cycle for 8 cycles plus placebo (equivalent volume) administered IV on day 1 and day 8 for 8 cycles. Beginning with cycle 9, placebo (equivalent volume) administered on days 1 and 8 of each subsequent 21 day cycle until PD or discontinuation for any other reason.

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

Analysis denominator · Participants

GroupSource count
Doxorubicin + Olaratumab119
Doxorubicin + Placebo115

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Doxorubicin + Olaratumab21.55Not reported18.6327.63Not reported
Doxorubicin + Placebo21.88Not reported17.5425.07Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.690
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.312
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.7618
    param Type
    Hazard Ratio (HR)
    param Value
    0.951
    statistical Comment
    Stratified
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.690
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.312
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.7618
    param Type
    Hazard Ratio (HR)
    param Value
    0.951
    statistical Comment
    Stratified
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        18.63
        upper Limit
        27.63
        value
        21.55
      2. group Id
        OG001
        lower Limit
        17.54
        upper Limit
        25.07
        value
        21.88
denoms
  1. counts
    1. group Id
      OG000
      value
      119
    2. group Id
      OG001
      value
      115
    units
    Participants
description
Overall survival was defined as the time from the date of randomization to the date of death due to any cause. For each participant, prior to data analysis, a reasonable effort was made to obtain the most up-to-date status (date of death or last date known to be alive). For any participant not known to have died as of the data cutoff date, OS was censored at the date the participant was last known to be alive. For any participant who withdrew consent for survival follow-up, OS was censored at the last date for which the participant provided consent for follow-up contact. The Kaplan-Meier method was used to estimate median parameters.
dispersion Type
95% Confidence Interval
groups
  1. description
    75 milligrams per meter squared (mg/m\^2) doxorubicin administered intravenously (IV) on day 1 of each 21 day cycle for 8 cycles plus 20 milligrams per kilogram (mg/kg) dose of olaratumab administered IV on day 1 and day 8 of cycle 1 and 15 mg/kg olaratumab administered IV on day 1 and day 8 of cycles 2-8. Beginning with cycle 9, 15 mg/kg olaratumab administered IV on day 1 and day 8 of each subsequent 21 day cycle until documented progressive disease (PD) or discontinuation for any other reason.
    id
    OG000
    title
    Doxorubicin + Olaratumab
  2. description
    75 mg/m\^2 doxorubicin administered IV on day 1 of each 21 day cycle for 8 cycles plus placebo (equivalent volume) administered IV on day 1 and day 8 for 8 cycles. Beginning with cycle 9, placebo (equivalent volume) administered on days 1 and 8 of each subsequent 21 day cycle until PD or discontinuation for any other reason.
    id
    OG001
    title
    Doxorubicin + Placebo
param Type
MEDIAN
population Description
All randomized participants with LMS. Censored participants in Doxorubicin + Olaratumab arm = 42 and Doxorubicin + Placebo arm = 40.
reporting Status
POSTED
time Frame
Randomization to Date of Death Due to Any Cause (Up to 35.8 Months)
title
Overall Survival (OS) Leiomyosarcoma (LMS)
type
PRIMARY
unit Of Measure
Months

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