CFB in EuroQol 5D (EQ-5D) - Health State Profile Utility Score During Maintenance Phase
A Study to Investigate the Efficacy and Safety of Bendamustine Compared With Bendamustine+Obinutuzumab (GA101) in Participants With Rituximab-Refractory, Indolent Non-Hodgkin's Lymphoma (GADOLIN) · Source last updated 2020-01-13
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEAN
Unit
units on a scale
Interval / dispersion
Standard Deviation
Time frame
Baseline, Follow-up Months 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, Final follow-up (up to 2 years after end of induction) (End of induction = up to Month 6)
What was measured
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state ("confined to bed"). Scoring formula developed by EuroQoL Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state. Data for this outcome was planned to be reported only for 'Obinutuzumab + Bendamustine' arm. In timeframe, follow-up months represents months after end of induction (e.g. Follow-up Month 2 is 2 months after end of induction). Follow-up months were during maintenance phase.
Analysis population: ITT population (Obinutuzumab + Bendamustine arm only). Here, number of participants analyzed signified those participants who were evaluable for this outcome and "n" signified those participants who were evaluable for a specified time point.
Groups in this outcome
Bendamustine Alone
Participants received Bendamustine 120 mg/m\^2 IV infusion on Days 1 and 2 of each 28-day cycle for up to six cycles.
Obinutuzumab + Bendamustine
Induction phase: Participants received Bendamustine 90 mg/m\^2 IV on Days 2 and 3 of Cycle 1 and on Days 1 and 2 of Cycles 2-6 (28-day cycles) for the first 10 participants and on Days 1 and 2 of each 28-day cycle for Cycles 1-6 for remaining participants. Participants also received obinutuzumab 1000 mg IV infusion on Days 1, 8, and 15 of Cycle 1; Day 1 of Cycles 2-6. Maintenance phase: Participants with CR, PR or SD then received obinutuzumab 1000 mg IV infusion every 2 months until disease progression or for up to 2 years (whichever occurred first).
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
Bendamustine Alone
2
Obinutuzumab + Bendamustine
158
Reported measurements
CFB at Follow-up Month 2
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
2
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
-0.15
0.22
Not reported
Not reported
Not reported
CFB at Follow-up Month 4
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
1
Obinutuzumab + Bendamustine
119
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Bendamustine Alone
0.15
NA
Not reported
Not reported
Standard deviation was not evaluable due to low number of participants.
Obinutuzumab + Bendamustine
0.03
0.22
Not reported
Not reported
Not reported
CFB at Follow-up Month 6
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
1
Obinutuzumab + Bendamustine
109
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Bendamustine Alone
0.15
NA
Not reported
Not reported
Standard deviation was not evaluable due to low number of participants.
Obinutuzumab + Bendamustine
0.04
0.19
Not reported
Not reported
Not reported
CFB at Follow-up Month 8
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
1
Obinutuzumab + Bendamustine
101
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Bendamustine Alone
0.15
NA
Not reported
Not reported
Standard deviation is non-evaluable due to low number of participants.
Obinutuzumab + Bendamustine
0.04
0.21
Not reported
Not reported
Not reported
CFB at Follow-up Month 10
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
1
Obinutuzumab + Bendamustine
91
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Bendamustine Alone
0.15
NA
Not reported
Not reported
Standard deviation was not evaluable due to low number of participants.
Obinutuzumab + Bendamustine
0.03
0.20
Not reported
Not reported
Not reported
CFB at Follow-up Month 12
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
87
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.06
0.18
Not reported
Not reported
Not reported
CFB at Follow-up Month 14
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
80
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.06
0.19
Not reported
Not reported
Not reported
CFB at Follow-up Month 16
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
78
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.05
0.19
Not reported
Not reported
Not reported
CFB at Follow-up Month 18
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
73
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.05
0.18
Not reported
Not reported
Not reported
CFB at Follow-up Month 20
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
69
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.05
0.20
Not reported
Not reported
Not reported
CFB at Follow-up Month 22
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
69
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.05
0.24
Not reported
Not reported
Not reported
CFB at Follow-up Month 24
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
64
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.03
0.22
Not reported
Not reported
Not reported
CFB at Final Follow-up
Analysis denominator · Participants
Group
Source count
Bendamustine Alone
0
Obinutuzumab + Bendamustine
39
Values in units on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Obinutuzumab + Bendamustine
0.03
0.25
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG001
spread
0.22
value
-0.15
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
2
units
Participants
title
CFB at Follow-up Month 2
categories
measurements
comment
Standard deviation was not evaluable due to low number of participants.
group Id
OG000
spread
NA
value
0.15
group Id
OG001
spread
0.22
value
0.03
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
119
units
Participants
title
CFB at Follow-up Month 4
categories
measurements
comment
Standard deviation was not evaluable due to low number of participants.
group Id
OG000
spread
NA
value
0.15
group Id
OG001
spread
0.19
value
0.04
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
109
units
Participants
title
CFB at Follow-up Month 6
categories
measurements
comment
Standard deviation is non-evaluable due to low number of participants.
group Id
OG000
spread
NA
value
0.15
group Id
OG001
spread
0.21
value
0.04
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
101
units
Participants
title
CFB at Follow-up Month 8
categories
measurements
comment
Standard deviation was not evaluable due to low number of participants.
group Id
OG000
spread
NA
value
0.15
group Id
OG001
spread
0.20
value
0.03
denoms
counts
group Id
OG000
value
1
group Id
OG001
value
91
units
Participants
title
CFB at Follow-up Month 10
categories
measurements
group Id
OG001
spread
0.18
value
0.06
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
87
units
Participants
title
CFB at Follow-up Month 12
categories
measurements
group Id
OG001
spread
0.19
value
0.06
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
80
units
Participants
title
CFB at Follow-up Month 14
categories
measurements
group Id
OG001
spread
0.19
value
0.05
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
78
units
Participants
title
CFB at Follow-up Month 16
categories
measurements
group Id
OG001
spread
0.18
value
0.05
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
73
units
Participants
title
CFB at Follow-up Month 18
categories
measurements
group Id
OG001
spread
0.20
value
0.05
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
69
units
Participants
title
CFB at Follow-up Month 20
categories
measurements
group Id
OG001
spread
0.24
value
0.05
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
69
units
Participants
title
CFB at Follow-up Month 22
categories
measurements
group Id
OG001
spread
0.22
value
0.03
denoms
counts
group Id
OG000
value
0
group Id
OG001
value
64
units
Participants
title
CFB at Follow-up Month 24
denoms
counts
group Id
OG000
value
2
group Id
OG001
value
158
units
Participants
description
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state ("confined to bed"). Scoring formula developed by EuroQoL Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state. Data for this outcome was planned to be reported only for 'Obinutuzumab + Bendamustine' arm. In timeframe, follow-up months represents months after end of induction (e.g. Follow-up Month 2 is 2 months after end of induction). Follow-up months were during maintenance phase.
dispersion Type
Standard Deviation
groups
description
Participants received Bendamustine 120 mg/m\^2 IV infusion on Days 1 and 2 of each 28-day cycle for up to six cycles.
id
OG000
title
Bendamustine Alone
description
Induction phase: Participants received Bendamustine 90 mg/m\^2 IV on Days 2 and 3 of Cycle 1 and on Days 1 and 2 of Cycles 2-6 (28-day cycles) for the first 10 participants and on Days 1 and 2 of each 28-day cycle for Cycles 1-6 for remaining participants. Participants also received obinutuzumab 1000 mg IV infusion on Days 1, 8, and 15 of Cycle 1; Day 1 of Cycles 2-6. Maintenance phase: Participants with CR, PR or SD then received obinutuzumab 1000 mg IV infusion every 2 months until disease progression or for up to 2 years (whichever occurred first).
id
OG001
title
Obinutuzumab + Bendamustine
param Type
MEAN
population Description
ITT population (Obinutuzumab + Bendamustine arm only). Here, number of participants analyzed signified those participants who were evaluable for this outcome and "n" signified those participants who were evaluable for a specified time point.
reporting Status
POSTED
time Frame
Baseline, Follow-up Months 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, Final follow-up (up to 2 years after end of induction) (End of induction = up to Month 6)
title
CFB in EuroQol 5D (EQ-5D) - Health State Profile Utility Score During Maintenance Phase