Change From Baseline in the Skindex-29 Questionnaire Total Score
A Phase 3 Trial of Brentuximab Vedotin(SGN-35) Versus Physician's Choice (Methotrexate or Bexarotene) in Participants With CD30-Positive Cutaneous T-Cell Lymphoma (ALCANZA Study) · Source last updated 2021-01-05
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
MEAN
Unit
score on a scale
Interval / dispersion
Standard Deviation
Time frame
Day 1 of Cycles 1, 2, 4, 6, 8, 10, 12, 14, 16, at End of Treatment (EOT) and during posttreatment long treatment follow-up (LTFU) - (Median follow-up 38.8 months)
What was measured
Skindex-29 is a 29-item dermatology-specific health-related quality of life (HRQoL). The Skindex-29 incorporates a 28-day recall period and consists of 3 domains: symptoms, emotions, and functioning. The domain scores and an overall score are expressed on a 100-point scale, 0 to 100 with higher scores indicating lower levels of health- HRQoL. A negative change (reduction) from Baseline indicates improvement.
Analysis population: The ITT population included all participants who were identified as CD30+ by the Ventana anti-CD30 (Ber-H2) assay and were randomized to treatment. Here 'Number analyzed' is the number of participants with evaluable data at the specified time-point.
Groups in this outcome
Brentuximab Vedotin
Brentuximab vedotin 1.8 mg/kg, intravenous over approximately 30 minutes, once on Day 1 of each 21-day cycle and may continue as monotherapy for up to a total of 16 cycles (48 weeks).
Methotrexate or Bexarotene
Methotrexate 5 to 50 mg, tablets, orally, once weekly (dose adjustment is guided by patient response and toxicity) or Bexarotene 300 mg/m\^2, tablets, orally, once daily with meals for up to 48 weeks.
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
Brentuximab Vedotin
64
Methotrexate or Bexarotene
64
Reported measurements
Change at Cycle 2
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
55
Methotrexate or Bexarotene
45
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-5.44
11.055
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-2.49
11.959
Not reported
Not reported
Not reported
Change at Cycle 4
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
49
Methotrexate or Bexarotene
30
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-14.60
17.488
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-6.71
9.755
Not reported
Not reported
Not reported
Change at Cycle 6
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
40
Methotrexate or Bexarotene
25
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-17.59
17.770
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-5.40
9.758
Not reported
Not reported
Not reported
Change at Cycle 8
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
37
Methotrexate or Bexarotene
14
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-21.73
18.882
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-7.28
16.769
Not reported
Not reported
Not reported
Change at Cycle 10
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
35
Methotrexate or Bexarotene
13
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-22.47
21.722
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-3.71
21.752
Not reported
Not reported
Not reported
Change at Cycle 12
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
25
Methotrexate or Bexarotene
8
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-23.37
21.555
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-5.22
17.704
Not reported
Not reported
Not reported
Change at Cycle 14
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
25
Methotrexate or Bexarotene
5
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-19.72
20.980
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-7.49
22.463
Not reported
Not reported
Not reported
Change at Cycle 16
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
22
Methotrexate or Bexarotene
3
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-19.35
18.911
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
0.75
10.308
Not reported
Not reported
Not reported
Change at End of Treatment
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
47
Methotrexate or Bexarotene
37
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-16.26
23.281
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-0.96
18.973
Not reported
Not reported
Not reported
Change at 3-6 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
2
Methotrexate or Bexarotene
3
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-1.07
3.704
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-9.48
21.629
Not reported
Not reported
Not reported
Change at 6-9 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
6
Methotrexate or Bexarotene
11
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-8.04
8.800
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-9.68
17.789
Not reported
Not reported
Not reported
Change at 9-12 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
7
Methotrexate or Bexarotene
10
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-7.94
15.582
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-4.93
14.516
Not reported
Not reported
Not reported
Change at 12-15 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
25
Methotrexate or Bexarotene
21
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-16.21
18.438
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-11.16
18.183
Not reported
Not reported
Not reported
Change at 15-18 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
25
Methotrexate or Bexarotene
18
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-19.18
19.475
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-8.53
12.768
Not reported
Not reported
Not reported
Change at 18-21 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
22
Methotrexate or Bexarotene
17
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-19.27
20.962
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-5.46
16.679
Not reported
Not reported
Not reported
Change at 21-24 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
18
Methotrexate or Bexarotene
19
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-16.60
19.875
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-6.86
14.991
Not reported
Not reported
Not reported
Change at 24-27 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
21
Methotrexate or Bexarotene
16
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-17.04
15.982
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-9.05
23.990
Not reported
Not reported
Not reported
Change at 27-30 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
20
Methotrexate or Bexarotene
18
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-12.45
19.639
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-7.97
16.401
Not reported
Not reported
Not reported
Change at >30 months LTFU
Analysis denominator · Participants
Group
Source count
Brentuximab Vedotin
23
Methotrexate or Bexarotene
20
Values in score on a scale · Interval/dispersion: Standard Deviation
Group
Value
Spread
Lower
Upper
Comment
Brentuximab Vedotin
-11.49
22.470
Not reported
Not reported
Not reported
Methotrexate or Bexarotene
-1.07
18.886
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG000
spread
11.055
value
-5.44
group Id
OG001
spread
11.959
value
-2.49
denoms
counts
group Id
OG000
value
55
group Id
OG001
value
45
units
Participants
title
Change at Cycle 2
categories
measurements
group Id
OG000
spread
17.488
value
-14.60
group Id
OG001
spread
9.755
value
-6.71
denoms
counts
group Id
OG000
value
49
group Id
OG001
value
30
units
Participants
title
Change at Cycle 4
categories
measurements
group Id
OG000
spread
17.770
value
-17.59
group Id
OG001
spread
9.758
value
-5.40
denoms
counts
group Id
OG000
value
40
group Id
OG001
value
25
units
Participants
title
Change at Cycle 6
categories
measurements
group Id
OG000
spread
18.882
value
-21.73
group Id
OG001
spread
16.769
value
-7.28
denoms
counts
group Id
OG000
value
37
group Id
OG001
value
14
units
Participants
title
Change at Cycle 8
categories
measurements
group Id
OG000
spread
21.722
value
-22.47
group Id
OG001
spread
21.752
value
-3.71
denoms
counts
group Id
OG000
value
35
group Id
OG001
value
13
units
Participants
title
Change at Cycle 10
categories
measurements
group Id
OG000
spread
21.555
value
-23.37
group Id
OG001
spread
17.704
value
-5.22
denoms
counts
group Id
OG000
value
25
group Id
OG001
value
8
units
Participants
title
Change at Cycle 12
categories
measurements
group Id
OG000
spread
20.980
value
-19.72
group Id
OG001
spread
22.463
value
-7.49
denoms
counts
group Id
OG000
value
25
group Id
OG001
value
5
units
Participants
title
Change at Cycle 14
categories
measurements
group Id
OG000
spread
18.911
value
-19.35
group Id
OG001
spread
10.308
value
0.75
denoms
counts
group Id
OG000
value
22
group Id
OG001
value
3
units
Participants
title
Change at Cycle 16
categories
measurements
group Id
OG000
spread
23.281
value
-16.26
group Id
OG001
spread
18.973
value
-0.96
denoms
counts
group Id
OG000
value
47
group Id
OG001
value
37
units
Participants
title
Change at End of Treatment
categories
measurements
group Id
OG000
spread
3.704
value
-1.07
group Id
OG001
spread
21.629
value
-9.48
denoms
counts
group Id
OG000
value
2
group Id
OG001
value
3
units
Participants
title
Change at 3-6 months LTFU
categories
measurements
group Id
OG000
spread
8.800
value
-8.04
group Id
OG001
spread
17.789
value
-9.68
denoms
counts
group Id
OG000
value
6
group Id
OG001
value
11
units
Participants
title
Change at 6-9 months LTFU
categories
measurements
group Id
OG000
spread
15.582
value
-7.94
group Id
OG001
spread
14.516
value
-4.93
denoms
counts
group Id
OG000
value
7
group Id
OG001
value
10
units
Participants
title
Change at 9-12 months LTFU
denoms
counts
group Id
OG000
value
64
group Id
OG001
value
64
units
Participants
description
Skindex-29 is a 29-item dermatology-specific health-related quality of life (HRQoL). The Skindex-29 incorporates a 28-day recall period and consists of 3 domains: symptoms, emotions, and functioning. The domain scores and an overall score are expressed on a 100-point scale, 0 to 100 with higher scores indicating lower levels of health- HRQoL. A negative change (reduction) from Baseline indicates improvement.
dispersion Type
Standard Deviation
groups
description
Brentuximab vedotin 1.8 mg/kg, intravenous over approximately 30 minutes, once on Day 1 of each 21-day cycle and may continue as monotherapy for up to a total of 16 cycles (48 weeks).
id
OG000
title
Brentuximab Vedotin
description
Methotrexate 5 to 50 mg, tablets, orally, once weekly (dose adjustment is guided by patient response and toxicity) or Bexarotene 300 mg/m\^2, tablets, orally, once daily with meals for up to 48 weeks.
id
OG001
title
Methotrexate or Bexarotene
param Type
MEAN
population Description
The ITT population included all participants who were identified as CD30+ by the Ventana anti-CD30 (Ber-H2) assay and were randomized to treatment. Here 'Number analyzed' is the number of participants with evaluable data at the specified time-point.
reporting Status
POSTED
time Frame
Day 1 of Cycles 1, 2, 4, 6, 8, 10, 12, 14, 16, at End of Treatment (EOT) and during posttreatment long treatment follow-up (LTFU) - (Median follow-up 38.8 months)
title
Change From Baseline in the Skindex-29 Questionnaire Total Score