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NCT01891344 · OUTCOME

Progression-free Survival (PFS) According to RECIST v1.1 in Molecularly-defined HRD (Homologous Recombination Deficiency) Subgroups (Part 1 of Study)

A Study of Rucaparib in Patients With Platinum-Sensitive, Relapsed, High-Grade Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer (ARIEL2) · Source last updated 2023-06-12

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
MEDIAN
Unit
Days
Interval / dispersion
95% Confidence Interval
Time frame
Assessments every 8 weeks from C1D1 until disease progression, death or withdrawal of consent. After 18 months on study, assessments every 16 weeks. Total follow-up was up to approximately 3 years.

What was measured

The primary efficacy endpoint of PFS is calculated as 1+ the number of days from the first dose of study drug to disease progression by RECIST (Response Evaluation Criteria in Solid Tumors), as determined by the investigator or death due to any cause, whichever occurs first. Progression is defined using RECIST v1.1, as at least a 20% increase in the sum of the longest diameter of target lesions, or a measureable increase in a non-target lesion, or the appearance of new lesions.

Analysis population: Safety population by HRD subgroups: Consists of all Part 1 patients who received at least one dose of rucaparib.

Groups in this outcome

Part 1: tBRCA

Patients with a deleterious BRCA mutation detected in their tumor.

Part 1: Non-tBRCA LOH+

Patients without a BRCA mutation in their tumor, but have high LOH.

Part 1: Non-tBRCA LOH-

Patients without a BRCA mutation in their tumor, but have low LOH.

Part 1: Non-tBRCA LOH Unknown

Patients without a BRCA mutation in their tumor, and have unknown LOH due to missing results and/or failed test result(s).

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

Analysis denominator · Participants

GroupSource count
Part 1: tBRCA40
Part 1: Non-tBRCA LOH+82
Part 1: Non-tBRCA LOH-70
Part 1: Non-tBRCA LOH Unknown12

Reported measurements

Source class 1
Values in Days · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Part 1: tBRCA388Not reported273448Not reported
Part 1: Non-tBRCA LOH+174Not reported158231Not reported
Part 1: Non-tBRCA LOH-160Not reported110188Not reported
Part 1: Non-tBRCA LOH Unknown223Not reported55499Not reported

Source statistical analyses

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

  1. ci Lower Limit
    0.170
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.437
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    param Type
    Cox Proportional Hazard
    param Value
    0.273
  2. ci Lower Limit
    0.428
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.871
    group Ids
    1. OG001
    2. OG002
    non Inferiority Type
    SUPERIORITY
    param Type
    Cox Proportional Hazard
    param Value
    0.610
Complete source fields
analyses
  1. ci Lower Limit
    0.170
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.437
    group Ids
    1. OG000
    2. OG002
    non Inferiority Type
    SUPERIORITY
    param Type
    Cox Proportional Hazard
    param Value
    0.273
  2. ci Lower Limit
    0.428
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.871
    group Ids
    1. OG001
    2. OG002
    non Inferiority Type
    SUPERIORITY
    param Type
    Cox Proportional Hazard
    param Value
    0.610
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        273
        upper Limit
        448
        value
        388
      2. group Id
        OG001
        lower Limit
        158
        upper Limit
        231
        value
        174
      3. group Id
        OG002
        lower Limit
        110
        upper Limit
        188
        value
        160
      4. group Id
        OG003
        lower Limit
        55
        upper Limit
        499
        value
        223
denoms
  1. counts
    1. group Id
      OG000
      value
      40
    2. group Id
      OG001
      value
      82
    3. group Id
      OG002
      value
      70
    4. group Id
      OG003
      value
      12
    units
    Participants
description
The primary efficacy endpoint of PFS is calculated as 1+ the number of days from the first dose of study drug to disease progression by RECIST (Response Evaluation Criteria in Solid Tumors), as determined by the investigator or death due to any cause, whichever occurs first. Progression is defined using RECIST v1.1, as at least a 20% increase in the sum of the longest diameter of target lesions, or a measureable increase in a non-target lesion, or the appearance of new lesions.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients with a deleterious BRCA mutation detected in their tumor.
    id
    OG000
    title
    Part 1: tBRCA
  2. description
    Patients without a BRCA mutation in their tumor, but have high LOH.
    id
    OG001
    title
    Part 1: Non-tBRCA LOH+
  3. description
    Patients without a BRCA mutation in their tumor, but have low LOH.
    id
    OG002
    title
    Part 1: Non-tBRCA LOH-
  4. description
    Patients without a BRCA mutation in their tumor, and have unknown LOH due to missing results and/or failed test result(s).
    id
    OG003
    title
    Part 1: Non-tBRCA LOH Unknown
param Type
MEDIAN
population Description
Safety population by HRD subgroups: Consists of all Part 1 patients who received at least one dose of rucaparib.
reporting Status
POSTED
time Frame
Assessments every 8 weeks from C1D1 until disease progression, death or withdrawal of consent. After 18 months on study, assessments every 16 weeks. Total follow-up was up to approximately 3 years.
title
Progression-free Survival (PFS) According to RECIST v1.1 in Molecularly-defined HRD (Homologous Recombination Deficiency) Subgroups (Part 1 of Study)
type
PRIMARY
unit Of Measure
Days

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