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NCT00099437 · OUTCOME

Change From Randomisation in Trial Outcome Index (TOI) Over the Course of the Study

Comparison of Fulvestrant (FASLODEX™) 250 mg and 500 mg in Postmenopausal Women With Oestrogen Receptor Positive Advanced Breast Cancer Progressing or Relapsing After Previous Endocrine Therapy. · Source last updated 2026-06-11

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

Measure
MEAN
Unit
Scores on a scale
Interval / dispersion
Standard Deviation
Time frame
TOI questionnaires were completed every 4 weeks from randomisation until week 24 and then again at treatment discontinuation, for study duration (48 months)

What was measured

Mean (and standard deviation) change from randomisation until treatment discontinuation in TOI (defined as the first visit response of 'worsened' which is a decrease in TOI from baseline of 5 points or more) using the Kaplan-Meier method. If a subject has not shown a reduction of 5 points or more at the time of analysis then the observation will be right censored using the last QOL assessment date. Trial Outcome Index (TOI) is derived from the FACT-B questionnaire (Cella et al, 1993) by adding together the scores from the following 3 subscales; Physical well-being (PWB), Functional well-being (FWB) and Breast cancer subscale (BCS). The TOI score range is 0-92 with the higher scores representing the more favourable outcomes. Data were collected from a subgroup of patients.

Groups in this outcome

Fulvestrant 250 mg

Fulvestrant 250 mg Intramuscular Injection every 28 days

Fulvestrant 500 mg

Fulvestrant 500 mg Intramuscular Injection every 28 days plus 500 mg on day 14

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

Analysis denominator · Participants

GroupSource count
Fulvestrant 250 mg35
Fulvestrant 500 mg34

Reported measurements

Source class 1
Values in Scores on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Fulvestrant 250 mg-5.99.89Not reportedNot reportedNot reported
Fulvestrant 500 mg-7.513.72Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        9.89
        value
        -5.9
      2. group Id
        OG001
        spread
        13.72
        value
        -7.5
denoms
  1. counts
    1. group Id
      OG000
      value
      35
    2. group Id
      OG001
      value
      34
    units
    Participants
description
Mean (and standard deviation) change from randomisation until treatment discontinuation in TOI (defined as the first visit response of 'worsened' which is a decrease in TOI from baseline of 5 points or more) using the Kaplan-Meier method. If a subject has not shown a reduction of 5 points or more at the time of analysis then the observation will be right censored using the last QOL assessment date. Trial Outcome Index (TOI) is derived from the FACT-B questionnaire (Cella et al, 1993) by adding together the scores from the following 3 subscales; Physical well-being (PWB), Functional well-being (FWB) and Breast cancer subscale (BCS). The TOI score range is 0-92 with the higher scores representing the more favourable outcomes. Data were collected from a subgroup of patients.
dispersion Type
Standard Deviation
groups
  1. description
    Fulvestrant 250 mg Intramuscular Injection every 28 days
    id
    OG000
    title
    Fulvestrant 250 mg
  2. description
    Fulvestrant 500 mg Intramuscular Injection every 28 days plus 500 mg on day 14
    id
    OG001
    title
    Fulvestrant 500 mg
param Type
MEAN
reporting Status
POSTED
time Frame
TOI questionnaires were completed every 4 weeks from randomisation until week 24 and then again at treatment discontinuation, for study duration (48 months)
title
Change From Randomisation in Trial Outcome Index (TOI) Over the Course of the Study
type
SECONDARY
unit Of Measure
Scores on a scale

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

Preserved source evidence · Not medical advice