Change From Baseline in EORTC QLQ-C30 Patient-reported Function (Physical Functioning [Q1-Q5])
A Study Comparing Atezolizumab (Anti PD-L1 Antibody) In Combination With Adjuvant Anthracycline/Taxane-Based Chemotherapy Versus Chemotherapy Alone In Patients With Operable Triple-Negative Breast Cancer · Source last updated 2024-08-21
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEAN
Unit
score on scale
Interval / dispersion
Standard Deviation
Time frame
Baseline (Cycle 1 Day 1), Day 1 of Cycles 4, 6, 8, 10, 12, 14 & 16; end of treatment/discontinuation (approximately at Day 351); Follow up: Months 3 to 48 (Total duration is up to 5 years); Cycles 1-5= 28 day cycles; Cycles 6-16: 21 day cycles
What was measured
The EORTC QLQ-C30 is a cancer specific health-related quality-of life (QoL) questionnaire. For the physical functioning scale, participant responses to 5 questions about daily activities (strenuous activities, long walks, short walks, bed/chair rest \& needing help with eating, dressing, washing themselves, or using the toilet) were scored on a 4-point scale (1=Not at All to 4=Very Much). The scores were linearly transformed on a scale of 0 to 100, with a high score indicating worst functioning. Negative change from baseline indicated improvement in functioning.
Analysis population: PRO-evaluable populations included participants in the ITT population with baseline PRO assessment and at least one post-baseline PRO assessment in the EORTC QLQC30. ITT population included all randomized participants, whether or not the assigned study treatment was received. Overall number analyzed is the number of participants with data available for analyses. Number analyzed is the number of participants with data available for analysis at the specified time point.
Groups in this outcome
Chemotherapy
Participants were administered paclitaxel, 80 mg/m\^2, IV infusion QW for maximum of 36 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2 IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated every Q2W for a maximum of 20 weeks supported with G-CSF or GM-CSF treatment.
Atezolizumab and Chemotherapy
Participants were administered atezolizumab 840 mg, IV infusion, Q2W in combination with chemotherapy (paclitaxel 80 mg/m\^2, IV infusion QW for maximum of 22 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2, IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated Q2W for maximum of 17 weeks supported with G-CSF or GM-CSF treatment followed by atezolizumab, 1200 mg IV infusion every Q3W as a maintenance therapy to complete 1 year of atezolizumab treatment from the first dose.
Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.
Analysis denominator · Participants
Group
Source count
Chemotherapy
1083
Atezolizumab and Chemotherapy
1089
Reported measurements
Baseline
Analysis denominator · Participants
Group
Source count
Chemotherapy
1083
Atezolizumab and Chemotherapy
1089
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
89.86
12.14
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
89.92
11.57
Not reported
Not reported
Not reported
CFB: Cycle 4 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
1025
Atezolizumab and Chemotherapy
1042
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-8.93
14.97
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-8.69
14.91
Not reported
Not reported
Not reported
CFB: Cycle 6 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
938
Atezolizumab and Chemotherapy
925
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-13.30
18.63
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-13.55
18.47
Not reported
Not reported
Not reported
CFB: Cycle 8 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
901
Atezolizumab and Chemotherapy
882
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-5.33
13.79
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-6.42
14.41
Not reported
Not reported
Not reported
CFB: Cycle 10 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
898
Atezolizumab and Chemotherapy
852
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-3.71
13.28
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-4.42
13.15
Not reported
Not reported
Not reported
CFB: Cycle 12 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
871
Atezolizumab and Chemotherapy
807
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-2.41
12.87
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-3.42
12.95
Not reported
Not reported
Not reported
CFB: Cycle 14 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
829
Atezolizumab and Chemotherapy
736
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.41
12.87
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-1.92
12.11
Not reported
Not reported
Not reported
CFB: Cycle 16 Day 1
Analysis denominator · Participants
Group
Source count
Chemotherapy
627
Atezolizumab and Chemotherapy
489
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.65
12.78
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-1.82
12.12
Not reported
Not reported
Not reported
CFB:Study Drug Completion/Early Discontinuation
Analysis denominator · Participants
Group
Source count
Chemotherapy
895
Atezolizumab and Chemotherapy
965
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-2.56
13.72
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-4.68
16.69
Not reported
Not reported
Not reported
CFB:Follow-up Month 3
Analysis denominator · Participants
Group
Source count
Chemotherapy
844
Atezolizumab and Chemotherapy
871
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.62
12.71
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-2.29
13.47
Not reported
Not reported
Not reported
CFB: Follow-up Month 6
Analysis denominator · Participants
Group
Source count
Chemotherapy
815
Atezolizumab and Chemotherapy
818
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.70
13.46
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-1.96
13.78
Not reported
Not reported
Not reported
CFB: Follow-up Month 9
Analysis denominator · Participants
Group
Source count
Chemotherapy
757
Atezolizumab and Chemotherapy
741
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.55
13.75
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-1.33
13.91
Not reported
Not reported
Not reported
CFB: Follow-up Month 12
Analysis denominator · Participants
Group
Source count
Chemotherapy
676
Atezolizumab and Chemotherapy
697
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.70
13.85
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-1.37
13.39
Not reported
Not reported
Not reported
CFB: Follow-up Month 18
Analysis denominator · Participants
Group
Source count
Chemotherapy
527
Atezolizumab and Chemotherapy
548
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.92
13.60
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-0.91
13.79
Not reported
Not reported
Not reported
CFB: Follow-up Month 24
Analysis denominator · Participants
Group
Source count
Chemotherapy
374
Atezolizumab and Chemotherapy
392
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.37
13.89
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-0.72
12.91
Not reported
Not reported
Not reported
CFB: Follow-up Month 30
Analysis denominator · Participants
Group
Source count
Chemotherapy
223
Atezolizumab and Chemotherapy
249
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-1.61
15.61
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
-0.74
12.72
Not reported
Not reported
Not reported
CFB: Follow-up Month 36
Analysis denominator · Participants
Group
Source count
Chemotherapy
119
Atezolizumab and Chemotherapy
130
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-0.42
14.40
Not reported
Not reported
Not reported
Atezolizumab and Chemotherapy
0.82
13.18
Not reported
Not reported
Not reported
CFB: Follow-up Month 48
Analysis denominator · Participants
Group
Source count
Chemotherapy
1
Atezolizumab and Chemotherapy
5
Values in score on scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Chemotherapy
-13.33
NA
Not reported
Not reported
The standard deviation was not estimable for one participant.
Atezolizumab and Chemotherapy
-2.67
3.65
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG000
spread
12.14
value
89.86
group Id
OG001
spread
11.57
value
89.92
denoms
counts
group Id
OG000
value
1083
group Id
OG001
value
1089
units
Participants
title
Baseline
categories
measurements
group Id
OG000
spread
14.97
value
-8.93
group Id
OG001
spread
14.91
value
-8.69
denoms
counts
group Id
OG000
value
1025
group Id
OG001
value
1042
units
Participants
title
CFB: Cycle 4 Day 1
categories
measurements
group Id
OG000
spread
18.63
value
-13.30
group Id
OG001
spread
18.47
value
-13.55
denoms
counts
group Id
OG000
value
938
group Id
OG001
value
925
units
Participants
title
CFB: Cycle 6 Day 1
categories
measurements
group Id
OG000
spread
13.79
value
-5.33
group Id
OG001
spread
14.41
value
-6.42
denoms
counts
group Id
OG000
value
901
group Id
OG001
value
882
units
Participants
title
CFB: Cycle 8 Day 1
categories
measurements
group Id
OG000
spread
13.28
value
-3.71
group Id
OG001
spread
13.15
value
-4.42
denoms
counts
group Id
OG000
value
898
group Id
OG001
value
852
units
Participants
title
CFB: Cycle 10 Day 1
categories
measurements
group Id
OG000
spread
12.87
value
-2.41
group Id
OG001
spread
12.95
value
-3.42
denoms
counts
group Id
OG000
value
871
group Id
OG001
value
807
units
Participants
title
CFB: Cycle 12 Day 1
categories
measurements
group Id
OG000
spread
12.87
value
-1.41
group Id
OG001
spread
12.11
value
-1.92
denoms
counts
group Id
OG000
value
829
group Id
OG001
value
736
units
Participants
title
CFB: Cycle 14 Day 1
categories
measurements
group Id
OG000
spread
12.78
value
-1.65
group Id
OG001
spread
12.12
value
-1.82
denoms
counts
group Id
OG000
value
627
group Id
OG001
value
489
units
Participants
title
CFB: Cycle 16 Day 1
categories
measurements
group Id
OG000
spread
13.72
value
-2.56
group Id
OG001
spread
16.69
value
-4.68
denoms
counts
group Id
OG000
value
895
group Id
OG001
value
965
units
Participants
title
CFB:Study Drug Completion/Early Discontinuation
categories
measurements
group Id
OG000
spread
12.71
value
-1.62
group Id
OG001
spread
13.47
value
-2.29
denoms
counts
group Id
OG000
value
844
group Id
OG001
value
871
units
Participants
title
CFB:Follow-up Month 3
categories
measurements
group Id
OG000
spread
13.46
value
-1.70
group Id
OG001
spread
13.78
value
-1.96
denoms
counts
group Id
OG000
value
815
group Id
OG001
value
818
units
Participants
title
CFB: Follow-up Month 6
categories
measurements
group Id
OG000
spread
13.75
value
-1.55
group Id
OG001
spread
13.91
value
-1.33
denoms
counts
group Id
OG000
value
757
group Id
OG001
value
741
units
Participants
title
CFB: Follow-up Month 9
denoms
counts
group Id
OG000
value
1083
group Id
OG001
value
1089
units
Participants
description
The EORTC QLQ-C30 is a cancer specific health-related quality-of life (QoL) questionnaire. For the physical functioning scale, participant responses to 5 questions about daily activities (strenuous activities, long walks, short walks, bed/chair rest \& needing help with eating, dressing, washing themselves, or using the toilet) were scored on a 4-point scale (1=Not at All to 4=Very Much). The scores were linearly transformed on a scale of 0 to 100, with a high score indicating worst functioning. Negative change from baseline indicated improvement in functioning.
dispersion Type
Standard Deviation
groups
description
Participants were administered paclitaxel, 80 mg/m\^2, IV infusion QW for maximum of 36 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2 IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated every Q2W for a maximum of 20 weeks supported with G-CSF or GM-CSF treatment.
id
OG000
title
Chemotherapy
description
Participants were administered atezolizumab 840 mg, IV infusion, Q2W in combination with chemotherapy (paclitaxel 80 mg/m\^2, IV infusion QW for maximum of 22 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2, IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated Q2W for maximum of 17 weeks supported with G-CSF or GM-CSF treatment followed by atezolizumab, 1200 mg IV infusion every Q3W as a maintenance therapy to complete 1 year of atezolizumab treatment from the first dose.
id
OG001
title
Atezolizumab and Chemotherapy
param Type
MEAN
population Description
PRO-evaluable populations included participants in the ITT population with baseline PRO assessment and at least one post-baseline PRO assessment in the EORTC QLQC30. ITT population included all randomized participants, whether or not the assigned study treatment was received. Overall number analyzed is the number of participants with data available for analyses. Number analyzed is the number of participants with data available for analysis at the specified time point.
reporting Status
POSTED
time Frame
Baseline (Cycle 1 Day 1), Day 1 of Cycles 4, 6, 8, 10, 12, 14 & 16; end of treatment/discontinuation (approximately at Day 351); Follow up: Months 3 to 48 (Total duration is up to 5 years); Cycles 1-5= 28 day cycles; Cycles 6-16: 21 day cycles
title
Change From Baseline in EORTC QLQ-C30 Patient-reported Function (Physical Functioning [Q1-Q5])