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NCT02987543 · OUTCOME

Radiological Progression Free Survival (rPFS) by Blinded Independent Central Review (BICR) - Cohort A+B

Study of Olaparib (Lynparza™) Versus Enzalutamide or Abiraterone Acetate in Men With Metastatic Castration-Resistant Prostate Cancer (PROfound Study) · Source last updated 2023-10-06

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
Tumor assessments every 8 weeks from randomisation until radiographic progression assessed by BICR (median duration of treatment of 7 and 4 months for Olaparib and Investigators Choice of NHA respectively).

What was measured

The time from randomisation until the date of objective radiological disease progression (by RECIST 1.1 and Prostate Cancer Working Group 3 (PGWG-3)) or death (by any cause in the absence of progression) regardless of whether the patient withdrew from randomised therapy or received another anti-cancer therapy prior to progression.

Analysis population: Full Analysis Set

Groups in this outcome

Cohort A Olaparib 300mg bd

2x150mg film-coated tablets

Cohort A Investigators Choice of NHA

either enzalutamide capsules (160 mg od) or abiraterone acetate tablets (1,000 mg od with 5 mg bid prednisone)

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

Analysis denominator · Participants

GroupSource count
Cohort A Olaparib 300mg bd256
Cohort A Investigators Choice of NHA131

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Cohort A Olaparib 300mg bd5.82Not reported5.527.36Not reported
Cohort A Investigators Choice of NHA3.52Not reported2.23.65Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.38
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.63
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    <0.0001
    param Type
    Hazard Ratio (HR)
    param Value
    0.49
    statistical Method
    Regression, Cox
Complete source fields
analyses
  1. ci Lower Limit
    0.38
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.63
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    <0.0001
    param Type
    Hazard Ratio (HR)
    param Value
    0.49
    statistical Method
    Regression, Cox
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        5.52
        upper Limit
        7.36
        value
        5.82
      2. group Id
        OG001
        lower Limit
        2.2
        upper Limit
        3.65
        value
        3.52
denoms
  1. counts
    1. group Id
      OG000
      value
      256
    2. group Id
      OG001
      value
      131
    units
    Participants
description
The time from randomisation until the date of objective radiological disease progression (by RECIST 1.1 and Prostate Cancer Working Group 3 (PGWG-3)) or death (by any cause in the absence of progression) regardless of whether the patient withdrew from randomised therapy or received another anti-cancer therapy prior to progression.
dispersion Type
95% Confidence Interval
groups
  1. description
    2x150mg film-coated tablets
    id
    OG000
    title
    Cohort A Olaparib 300mg bd
  2. description
    either enzalutamide capsules (160 mg od) or abiraterone acetate tablets (1,000 mg od with 5 mg bid prednisone)
    id
    OG001
    title
    Cohort A Investigators Choice of NHA
param Type
MEDIAN
population Description
Full Analysis Set
reporting Status
POSTED
time Frame
Tumor assessments every 8 weeks from randomisation until radiographic progression assessed by BICR (median duration of treatment of 7 and 4 months for Olaparib and Investigators Choice of NHA respectively).
title
Radiological Progression Free Survival (rPFS) by Blinded Independent Central Review (BICR) - Cohort A+B
type
SECONDARY
unit Of Measure
Months

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

Preserved source evidence · Not medical advice