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NCT03674112 · OUTCOME

Percentage of Participants by Their Level of Satisfaction With the Respective Methods of Administration (IV and SC), Question 1 of the Therapy Administration Satisfaction Questionnaire -Intravenous (TASQ-IV) and -Subcutaneous (TASQ-SC)

A Study to Evaluate Patient Preference and Satisfaction of Subcutaneous Administration of the Fixed-Dose Combination of Pertuzumab and Trastuzumab in Participants With HER2-Positive Early Breast Cancer · Source last updated 2024-01-02

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

Measure
NUMBER
Unit
Percentage of participants
Interval / dispersion
Not reported
Time frame
Cycle 3 Day 1, Cycle 6 Day 1 (each cycle is 21 days)

What was measured

The Therapy Administration Satisfaction Questionnaire (TASQ) is a 12-item, patient-reported questionnaire measuring the impact of each mode of treatment administration (TASQ-IV for IV treatment and TASQ-SC for SC treatment) on five domains: Physical Impact, Psychological Impact, Impact on Activities of Daily Living, Convenience, and Satisfaction. The TASQ-IV/-SC was administered at treatment Cycles 3 and 6 according to the order of treatment received per arm during the Cross-Over Period. Question 1 of the TASQ-IV/TASQ-SC is one of two items in the Satisfaction domain, with participants providing their answers to the following question: "How satisfied or dissatisfied were you with the IV infusion/SC injection?" The five available options for a participant's response were: very satisfied, satisfied, neither satisfied nor dissatisfied, dissatisfied, and very dissatisfied.

Analysis population: Modified Intent-to-Treat (mITT) Population

Groups in this outcome

All Participants: TASQ-IV Completers

This analysis set includes all participants from Arms A and B who completed the TASQ-IV questionnaire, which was administered at the last IV treatment cycle in the Treatment Cross-Over Period of the study. During the Treatment Cross-Over Period, all participants received their first 6 cycles of treatment in accordance with the study arm to which they were randomized: Arm A) pertuzumab IV and trastuzumab IV (P+H IV) for 3 treatment cycles followed by the pertuzumab and trastuzumab fixed-dose combination for subcutaneous administration (PH FDC SC) for 3 treatment cycles (1 cycle = 21 days); or Arm B) PH FDC SC for 3 treatment cycles followed by P+H IV for 3 treatment cycles (1 cycle = 21 days). Following completion of this study period, participants chose one of the two study treatments to receive in the Treatment Continuation Period for the remaining anti-HER2 treatment cycles (18 planned cycles in total, including pre-study neoadjuvant treatment). After completing study treatment, participants entered the Follow-up Period wherein they were to be followed for 3 years from the date the last participant was randomized.

All Participants: TASQ-SC Completers

This analysis set includes all participants from Arms A and B who completed the TASQ-SC questionnaire, which was administered at the last SC treatment cycle in the Treatment Cross-Over Period of the study. During the Treatment Cross-Over Period, all participants received their first 6 cycles of treatment in accordance with the study arm to which they were randomized: Arm A) pertuzumab IV and trastuzumab IV (P+H IV) for 3 treatment cycles followed by the pertuzumab and trastuzumab fixed-dose combination for subcutaneous administration (PH FDC SC) for 3 treatment cycles (1 cycle = 21 days); or Arm B) PH FDC SC for 3 treatment cycles followed by P+H IV for 3 treatment cycles (1 cycle = 21 days). Following completion of this study period, participants chose one of the two study treatments to receive in the Treatment Continuation Period for the remaining anti-HER2 treatment cycles (18 planned cycles in total, including pre-study neoadjuvant treatment). After completing study treatment, participants entered the Follow-up Period wherein they were to be followed for 3 years from the date the last participant was randomized.

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

Analysis denominator · Participants

GroupSource count
All Participants: TASQ-IV Completers160
All Participants: TASQ-SC Completers160

Reported measurements

Very Satisfied
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers25.6Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers57.5Not reportedNot reportedNot reportedNot reported
Satisfied
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers41.9Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers30.6Not reportedNot reportedNot reportedNot reported
Neither Satisfied nor Dissatisfied
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers25.6Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers4.4Not reportedNot reportedNot reportedNot reported
Dissatisfied
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers5.6Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers1.9Not reportedNot reportedNot reportedNot reported
Very Dissatisfied
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers1.3Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers4.4Not reportedNot reportedNot reportedNot reported
Did Not Answer Question
Values in Percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
All Participants: TASQ-IV Completers0.0Not reportedNot reportedNot reportedNot reported
All Participants: TASQ-SC Completers1.3Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        25.6
      2. group Id
        OG001
        value
        57.5
    title
    Very Satisfied
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        41.9
      2. group Id
        OG001
        value
        30.6
    title
    Satisfied
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        25.6
      2. group Id
        OG001
        value
        4.4
    title
    Neither Satisfied nor Dissatisfied
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        5.6
      2. group Id
        OG001
        value
        1.9
    title
    Dissatisfied
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        1.3
      2. group Id
        OG001
        value
        4.4
    title
    Very Dissatisfied
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        0.0
      2. group Id
        OG001
        value
        1.3
    title
    Did Not Answer Question
denoms
  1. counts
    1. group Id
      OG000
      value
      160
    2. group Id
      OG001
      value
      160
    units
    Participants
description
The Therapy Administration Satisfaction Questionnaire (TASQ) is a 12-item, patient-reported questionnaire measuring the impact of each mode of treatment administration (TASQ-IV for IV treatment and TASQ-SC for SC treatment) on five domains: Physical Impact, Psychological Impact, Impact on Activities of Daily Living, Convenience, and Satisfaction. The TASQ-IV/-SC was administered at treatment Cycles 3 and 6 according to the order of treatment received per arm during the Cross-Over Period. Question 1 of the TASQ-IV/TASQ-SC is one of two items in the Satisfaction domain, with participants providing their answers to the following question: "How satisfied or dissatisfied were you with the IV infusion/SC injection?" The five available options for a participant's response were: very satisfied, satisfied, neither satisfied nor dissatisfied, dissatisfied, and very dissatisfied.
groups
  1. description
    This analysis set includes all participants from Arms A and B who completed the TASQ-IV questionnaire, which was administered at the last IV treatment cycle in the Treatment Cross-Over Period of the study. During the Treatment Cross-Over Period, all participants received their first 6 cycles of treatment in accordance with the study arm to which they were randomized: Arm A) pertuzumab IV and trastuzumab IV (P+H IV) for 3 treatment cycles followed by the pertuzumab and trastuzumab fixed-dose combination for subcutaneous administration (PH FDC SC) for 3 treatment cycles (1 cycle = 21 days); or Arm B) PH FDC SC for 3 treatment cycles followed by P+H IV for 3 treatment cycles (1 cycle = 21 days). Following completion of this study period, participants chose one of the two study treatments to receive in the Treatment Continuation Period for the remaining anti-HER2 treatment cycles (18 planned cycles in total, including pre-study neoadjuvant treatment). After completing study treatment, participants entered the Follow-up Period wherein they were to be followed for 3 years from the date the last participant was randomized.
    id
    OG000
    title
    All Participants: TASQ-IV Completers
  2. description
    This analysis set includes all participants from Arms A and B who completed the TASQ-SC questionnaire, which was administered at the last SC treatment cycle in the Treatment Cross-Over Period of the study. During the Treatment Cross-Over Period, all participants received their first 6 cycles of treatment in accordance with the study arm to which they were randomized: Arm A) pertuzumab IV and trastuzumab IV (P+H IV) for 3 treatment cycles followed by the pertuzumab and trastuzumab fixed-dose combination for subcutaneous administration (PH FDC SC) for 3 treatment cycles (1 cycle = 21 days); or Arm B) PH FDC SC for 3 treatment cycles followed by P+H IV for 3 treatment cycles (1 cycle = 21 days). Following completion of this study period, participants chose one of the two study treatments to receive in the Treatment Continuation Period for the remaining anti-HER2 treatment cycles (18 planned cycles in total, including pre-study neoadjuvant treatment). After completing study treatment, participants entered the Follow-up Period wherein they were to be followed for 3 years from the date the last participant was randomized.
    id
    OG001
    title
    All Participants: TASQ-SC Completers
param Type
NUMBER
population Description
Modified Intent-to-Treat (mITT) Population
reporting Status
POSTED
time Frame
Cycle 3 Day 1, Cycle 6 Day 1 (each cycle is 21 days)
title
Percentage of Participants by Their Level of Satisfaction With the Respective Methods of Administration (IV and SC), Question 1 of the Therapy Administration Satisfaction Questionnaire -Intravenous (TASQ-IV) and -Subcutaneous (TASQ-SC)
type
SECONDARY
unit Of Measure
Percentage of participants

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