Skip to content
← Full study record

NCT01120184 · OUTCOME

Change From Baseline in Work Productivity According to Work Productivity and Activity Impairment (WPAI) Questionnaire Score

A Study of Trastuzumab Emtansine (T-DM1) Plus Pertuzumab/Pertuzumab Placebo Versus Trastuzumab [Herceptin] Plus a Taxane in Participants With Metastatic Breast Cancer (MARIANNE) · Source last updated 2024-03-04

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

Measure
MEAN
Unit
percent of work
Interval / dispersion
95% Confidence Interval
Time frame
Baseline, Cycle 7 (Week 18)

What was measured

The WPAI is a patient-reported measure which assesses the effect of general health and symptom severity on work productivity and regular activities. The General Health questionnaire asks participants to estimate the number of hours missed from work due to reasons related and unrelated to their health problems, as well as the total number of hours actually worked in the preceding 7-day period. The percentage of participants reporting that they were employed (working for pay) was assessed at baseline was assessed along with Absenteeism (work time missed), Presenteeism (impairment at work / reduced on-the-job effectiveness), Work productivity loss (overall work impairment / absenteeism plus presenteeism), and Activity Impairment. The reported changes represent change from baseline at Cycle 7. The score range for the scales of the WPAI is between 0 (no effect) to 100% (max effect)

Analysis population: Number of participants analysed=participants from ITT population who were employed at baseline. Here, 'n' signifies the number of participants with available data at specified category.

Groups in this outcome

Trastuzumab + Taxane

Participants received trastuzumab plus either docetaxel or paclitaxel. The regimen was chosen at the investigator's discretion. Option 1: trastuzumab 8 mg/kg via IV infusion on Day 1 of Cycle 1, then 6 mg/kg IV on Day 1 of each subsequent 3-week cycle; plus a minimum of 6 cycles with docetaxel 75 or 100 mg/m\^2 IV on Day 1 of each 3-week cycle. Option 2: trastuzumab 4 mg/kg IV on Day 1 of Cycle 1, then 2 mg/kg IV weekly beginning on Day 8 of Cycle 1; plus a minimum of 18 weeks with paclitaxel 80 mg/m\^2 IV weekly. Treatment continued until disease progression, unacceptable toxicity, or study termination. If trastuzumab or docetaxel were discontinued for toxicity, the other agent could be continued as monotherapy.

Trastuzumab Emtansine + Placebo

Participants received trastuzumab emtansine plus pertuzumab-placebo. Trastuzumab emtansine was administered as 3.6 mg/kg via IV infusion, following completion of the placebo IV infusion, on Day 1 of each 3-week cycle. Treatment continued until disease progression, unacceptable toxicity, or study termination.

Trastuzumab Emtansine + Pertuzumab

Participants received trastuzumab emtansine plus pertuzumab. Trastuzumab emtansine was administered as 3.6 mg/kg via IV infusion, following completion of the pertuzumab IV infusion, on Day 1 of each 3-week cycle. Pertuzumab was given as 840 mg IV on Day 1 of Cycle 1, then 420 mg IV on Day 1 of each subsequent 3-week cycle. Treatment continued until disease progression, unacceptable toxicity, or study termination.

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

Analysis denominator · Participants

GroupSource count
Trastuzumab + Taxane67
Trastuzumab Emtansine + Placebo64
Trastuzumab Emtansine + Pertuzumab67

Reported measurements

% Work Time Missed at Baseline (n=66,63,67)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane15.3Not reported9.221.4Not reported
Trastuzumab Emtansine + Placebo9.5Not reported4.214.8Not reported
Trastuzumab Emtansine + Pertuzumab13.6Not reported7.719.6Not reported
Change in % Work Time Missed (n=35,33,36)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane0.4Not reported-7.38.2Not reported
Trastuzumab Emtansine + Placebo-0.0Not reported-4.54.5Not reported
Trastuzumab Emtansine + Pertuzumab-4.3Not reported-13.04.6Not reported
% Impairment While Working at Baseline(n=67,64,67)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane20.0Not reported14.125.9Not reported
Trastuzumab Emtansine + Placebo15.3Not reported9.521.1Not reported
Trastuzumab Emtansine + Pertuzumab19.9Not reported13.626.1Not reported
Change in % Impairment While Working (n=34,32,35)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane8.8Not reported2.015.6Not reported
Trastuzumab Emtansine + Placebo-0.3Not reported-11.010.5Not reported
Trastuzumab Emtansine + Pertuzumab-2.7Not reported-11.05.2Not reported
% Overall Work Impairment at Baseline (n=65,62,66)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane28.5Not reported20.736.2Not reported
Trastuzumab Emtansine + Placebo21.2Not reported13.828.7Not reported
Trastuzumab Emtansine + Pertuzumab28.1Not reported20.335.9Not reported
Change in % Overall Work Impairment (n=34,31,35)
Values in percent of work · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Trastuzumab + Taxane9.1Not reported-0.418.6Not reported
Trastuzumab Emtansine + Placebo-1.1Not reported-13.011.0Not reported
Trastuzumab Emtansine + Pertuzumab-4.6Not reported-14.05.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.2
        upper Limit
        21.4
        value
        15.3
      2. group Id
        OG001
        lower Limit
        4.2
        upper Limit
        14.8
        value
        9.5
      3. group Id
        OG002
        lower Limit
        7.7
        upper Limit
        19.6
        value
        13.6
    title
    % Work Time Missed at Baseline (n=66,63,67)
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        -7.3
        upper Limit
        8.2
        value
        0.4
      2. group Id
        OG001
        lower Limit
        -4.5
        upper Limit
        4.5
        value
        -0.0
      3. group Id
        OG002
        lower Limit
        -13.0
        upper Limit
        4.6
        value
        -4.3
    title
    Change in % Work Time Missed (n=35,33,36)
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        14.1
        upper Limit
        25.9
        value
        20.0
      2. group Id
        OG001
        lower Limit
        9.5
        upper Limit
        21.1
        value
        15.3
      3. group Id
        OG002
        lower Limit
        13.6
        upper Limit
        26.1
        value
        19.9
    title
    % Impairment While Working at Baseline(n=67,64,67)
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.0
        upper Limit
        15.6
        value
        8.8
      2. group Id
        OG001
        lower Limit
        -11.0
        upper Limit
        10.5
        value
        -0.3
      3. group Id
        OG002
        lower Limit
        -11.0
        upper Limit
        5.2
        value
        -2.7
    title
    Change in % Impairment While Working (n=34,32,35)
  5. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        20.7
        upper Limit
        36.2
        value
        28.5
      2. group Id
        OG001
        lower Limit
        13.8
        upper Limit
        28.7
        value
        21.2
      3. group Id
        OG002
        lower Limit
        20.3
        upper Limit
        35.9
        value
        28.1
    title
    % Overall Work Impairment at Baseline (n=65,62,66)
  6. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        -0.4
        upper Limit
        18.6
        value
        9.1
      2. group Id
        OG001
        lower Limit
        -13.0
        upper Limit
        11.0
        value
        -1.1
      3. group Id
        OG002
        lower Limit
        -14.0
        upper Limit
        5.0
        value
        -4.6
    title
    Change in % Overall Work Impairment (n=34,31,35)
denoms
  1. counts
    1. group Id
      OG000
      value
      67
    2. group Id
      OG001
      value
      64
    3. group Id
      OG002
      value
      67
    units
    Participants
description
The WPAI is a patient-reported measure which assesses the effect of general health and symptom severity on work productivity and regular activities. The General Health questionnaire asks participants to estimate the number of hours missed from work due to reasons related and unrelated to their health problems, as well as the total number of hours actually worked in the preceding 7-day period. The percentage of participants reporting that they were employed (working for pay) was assessed at baseline was assessed along with Absenteeism (work time missed), Presenteeism (impairment at work / reduced on-the-job effectiveness), Work productivity loss (overall work impairment / absenteeism plus presenteeism), and Activity Impairment. The reported changes represent change from baseline at Cycle 7. The score range for the scales of the WPAI is between 0 (no effect) to 100% (max effect)
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received trastuzumab plus either docetaxel or paclitaxel. The regimen was chosen at the investigator's discretion. Option 1: trastuzumab 8 mg/kg via IV infusion on Day 1 of Cycle 1, then 6 mg/kg IV on Day 1 of each subsequent 3-week cycle; plus a minimum of 6 cycles with docetaxel 75 or 100 mg/m\^2 IV on Day 1 of each 3-week cycle. Option 2: trastuzumab 4 mg/kg IV on Day 1 of Cycle 1, then 2 mg/kg IV weekly beginning on Day 8 of Cycle 1; plus a minimum of 18 weeks with paclitaxel 80 mg/m\^2 IV weekly. Treatment continued until disease progression, unacceptable toxicity, or study termination. If trastuzumab or docetaxel were discontinued for toxicity, the other agent could be continued as monotherapy.
    id
    OG000
    title
    Trastuzumab + Taxane
  2. description
    Participants received trastuzumab emtansine plus pertuzumab-placebo. Trastuzumab emtansine was administered as 3.6 mg/kg via IV infusion, following completion of the placebo IV infusion, on Day 1 of each 3-week cycle. Treatment continued until disease progression, unacceptable toxicity, or study termination.
    id
    OG001
    title
    Trastuzumab Emtansine + Placebo
  3. description
    Participants received trastuzumab emtansine plus pertuzumab. Trastuzumab emtansine was administered as 3.6 mg/kg via IV infusion, following completion of the pertuzumab IV infusion, on Day 1 of each 3-week cycle. Pertuzumab was given as 840 mg IV on Day 1 of Cycle 1, then 420 mg IV on Day 1 of each subsequent 3-week cycle. Treatment continued until disease progression, unacceptable toxicity, or study termination.
    id
    OG002
    title
    Trastuzumab Emtansine + Pertuzumab
param Type
MEAN
population Description
Number of participants analysed=participants from ITT population who were employed at baseline. Here, 'n' signifies the number of participants with available data at specified category.
reporting Status
POSTED
time Frame
Baseline, Cycle 7 (Week 18)
title
Change From Baseline in Work Productivity According to Work Productivity and Activity Impairment (WPAI) Questionnaire Score
type
SECONDARY
unit Of Measure
percent of work

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

Preserved source evidence · Not medical advice