Number of Participants With European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Prostate 25 (QLQ-PR25) Module Score for Question 50
Safety and Efficacy Study of Enzalutamide in Patients With Nonmetastatic Castration-Resistant Prostate Cancer · Source last updated 2026-01-27
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
The EORTC QLQ-PR25, a module of the EORTC QLQ-30 questionnaire was used to assess the quality of life. It consisted of 25 questions (Question 31 to 55) distributed on 6 domains: urinary symptoms (8 items), incontinence aid (1 item), bowel symptoms (4 items), hormonal treatment-related symptoms (HTRS) (6 items), sexual activity (2 items), and sexual functioning (4 items). Participants answered each of these questions using 4 point scale (1=not at all, 2=a little, 3=quite a bit, 4=very much). Number of participants with various responses to the question 50 are reported. Question 50 was following: "To what extent were you interested in sex?"
Analysis population: The ITT population was defined as all participants randomly assigned to study treatment and was based on randomized treatment assignment regardless of whether or not treatment was administered. Here, 'Number analyzed' = Participants evaluable for this outcome measure at specified categories.
Groups in this outcome
Enzalutamide 160 mg
Participants received 4 capsules of Enzalutamide 40 mg each (total dose 160 mg per day) orally, once daily in double-blind and open-label phase (up to a maximum of 68.8 months) until radiographic progression. Participants after last dose of study drug, were followed up for safety up to 30 days, and were long term followed up (for survival status and new prostate cancer therapies) from last dose to the death date or last known survival date.
Placebo
Participants received 4 capsules of placebo (matched to Enzalutamide) orally, once daily in double blind phase (up to a maximum of 51.3 months) until radiographic progression. Participants were given an opportunity to switch to open-label enzalutamide after completion of double blind phase. Participants after last dose of study drug, were followed up for safety up to 30 days and were long term followed up (for survival status and new prostate cancer therapies) to the death date or last known survival date.
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
Enzalutamide 160 mg
933
Placebo
468
Reported measurements
Baseline: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
884
Placebo
439
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
586
Not reported
Not reported
Not reported
Not reported
Placebo
291
Not reported
Not reported
Not reported
Not reported
Baseline: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
884
Placebo
439
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
204
Not reported
Not reported
Not reported
Not reported
Placebo
101
Not reported
Not reported
Not reported
Not reported
Baseline: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
884
Placebo
439
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
67
Not reported
Not reported
Not reported
Not reported
Placebo
32
Not reported
Not reported
Not reported
Not reported
Baseline: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
884
Placebo
439
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
27
Not reported
Not reported
Not reported
Not reported
Placebo
15
Not reported
Not reported
Not reported
Not reported
Baseline: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
884
Placebo
439
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 17: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
839
Placebo
419
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
637
Not reported
Not reported
Not reported
Not reported
Placebo
293
Not reported
Not reported
Not reported
Not reported
Week 17: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
839
Placebo
419
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
136
Not reported
Not reported
Not reported
Not reported
Placebo
92
Not reported
Not reported
Not reported
Not reported
Week 17: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
839
Placebo
419
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
45
Not reported
Not reported
Not reported
Not reported
Placebo
20
Not reported
Not reported
Not reported
Not reported
Week 17: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
839
Placebo
419
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
21
Not reported
Not reported
Not reported
Not reported
Placebo
14
Not reported
Not reported
Not reported
Not reported
Week 17: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
839
Placebo
419
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 33: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
737
Placebo
341
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
542
Not reported
Not reported
Not reported
Not reported
Placebo
251
Not reported
Not reported
Not reported
Not reported
Week 33: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
737
Placebo
341
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
136
Not reported
Not reported
Not reported
Not reported
Placebo
66
Not reported
Not reported
Not reported
Not reported
Week 33: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
737
Placebo
341
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
37
Not reported
Not reported
Not reported
Not reported
Placebo
18
Not reported
Not reported
Not reported
Not reported
Week 33: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
737
Placebo
341
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
22
Not reported
Not reported
Not reported
Not reported
Placebo
6
Not reported
Not reported
Not reported
Not reported
Week 33: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
737
Placebo
341
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 49: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
635
Placebo
250
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
483
Not reported
Not reported
Not reported
Not reported
Placebo
180
Not reported
Not reported
Not reported
Not reported
Week 49: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
635
Placebo
250
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
106
Not reported
Not reported
Not reported
Not reported
Placebo
50
Not reported
Not reported
Not reported
Not reported
Week 49: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
635
Placebo
250
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
33
Not reported
Not reported
Not reported
Not reported
Placebo
12
Not reported
Not reported
Not reported
Not reported
Week 49: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
635
Placebo
250
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
13
Not reported
Not reported
Not reported
Not reported
Placebo
8
Not reported
Not reported
Not reported
Not reported
Week 49: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
635
Placebo
250
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 65: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
536
Placebo
193
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
417
Not reported
Not reported
Not reported
Not reported
Placebo
143
Not reported
Not reported
Not reported
Not reported
Week 65: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
536
Placebo
193
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
78
Not reported
Not reported
Not reported
Not reported
Placebo
37
Not reported
Not reported
Not reported
Not reported
Week 65: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
536
Placebo
193
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
27
Not reported
Not reported
Not reported
Not reported
Placebo
9
Not reported
Not reported
Not reported
Not reported
Week 65: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
536
Placebo
193
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
14
Not reported
Not reported
Not reported
Not reported
Placebo
4
Not reported
Not reported
Not reported
Not reported
Week 65: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
536
Placebo
193
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 81: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
434
Placebo
148
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
320
Not reported
Not reported
Not reported
Not reported
Placebo
114
Not reported
Not reported
Not reported
Not reported
Week 81: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
434
Placebo
148
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
76
Not reported
Not reported
Not reported
Not reported
Placebo
24
Not reported
Not reported
Not reported
Not reported
Week 81: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
434
Placebo
148
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
26
Not reported
Not reported
Not reported
Not reported
Placebo
9
Not reported
Not reported
Not reported
Not reported
Week 81: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
434
Placebo
148
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
12
Not reported
Not reported
Not reported
Not reported
Placebo
1
Not reported
Not reported
Not reported
Not reported
Week 81: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
434
Placebo
148
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 97: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
365
Placebo
95
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
286
Not reported
Not reported
Not reported
Not reported
Placebo
65
Not reported
Not reported
Not reported
Not reported
Week 97: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
365
Placebo
95
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
52
Not reported
Not reported
Not reported
Not reported
Placebo
19
Not reported
Not reported
Not reported
Not reported
Week 97: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
365
Placebo
95
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
20
Not reported
Not reported
Not reported
Not reported
Placebo
8
Not reported
Not reported
Not reported
Not reported
Week 97: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
365
Placebo
95
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
7
Not reported
Not reported
Not reported
Not reported
Placebo
3
Not reported
Not reported
Not reported
Not reported
Week 97: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
365
Placebo
95
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 113: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
275
Placebo
73
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
218
Not reported
Not reported
Not reported
Not reported
Placebo
59
Not reported
Not reported
Not reported
Not reported
Week 113: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
275
Placebo
73
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
36
Not reported
Not reported
Not reported
Not reported
Placebo
11
Not reported
Not reported
Not reported
Not reported
Week 113: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
275
Placebo
73
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
14
Not reported
Not reported
Not reported
Not reported
Placebo
1
Not reported
Not reported
Not reported
Not reported
Week 113: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
275
Placebo
73
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
7
Not reported
Not reported
Not reported
Not reported
Placebo
2
Not reported
Not reported
Not reported
Not reported
Week 113: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
275
Placebo
73
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 129: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
192
Placebo
41
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
156
Not reported
Not reported
Not reported
Not reported
Placebo
33
Not reported
Not reported
Not reported
Not reported
Week 129: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
192
Placebo
41
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
24
Not reported
Not reported
Not reported
Not reported
Placebo
6
Not reported
Not reported
Not reported
Not reported
Week 129: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
192
Placebo
41
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
9
Not reported
Not reported
Not reported
Not reported
Placebo
2
Not reported
Not reported
Not reported
Not reported
Week 129: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
192
Placebo
41
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
3
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 129: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
192
Placebo
41
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 145: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
116
Placebo
21
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
92
Not reported
Not reported
Not reported
Not reported
Placebo
14
Not reported
Not reported
Not reported
Not reported
Week 145: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
116
Placebo
21
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
16
Not reported
Not reported
Not reported
Not reported
Placebo
3
Not reported
Not reported
Not reported
Not reported
Week 145: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
116
Placebo
21
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
7
Not reported
Not reported
Not reported
Not reported
Placebo
4
Not reported
Not reported
Not reported
Not reported
Week 145: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
116
Placebo
21
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
1
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 145: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
116
Placebo
21
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 161: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
40
Placebo
8
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
30
Not reported
Not reported
Not reported
Not reported
Placebo
5
Not reported
Not reported
Not reported
Not reported
Week 161: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
40
Placebo
8
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
5
Not reported
Not reported
Not reported
Not reported
Placebo
2
Not reported
Not reported
Not reported
Not reported
Week 161: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
40
Placebo
8
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
4
Not reported
Not reported
Not reported
Not reported
Placebo
1
Not reported
Not reported
Not reported
Not reported
Week 161: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
40
Placebo
8
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
1
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 161: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
40
Placebo
8
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 177: not at all
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
6
Placebo
1
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
4
Not reported
Not reported
Not reported
Not reported
Placebo
1
Not reported
Not reported
Not reported
Not reported
Week 177: a little
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
6
Placebo
1
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
1
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 177: quite a bit
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
6
Placebo
1
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
1
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 177: very much
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
6
Placebo
1
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Week 177: not answered
Analysis denominator · Participants
Group
Source count
Enzalutamide 160 mg
6
Placebo
1
Values in Participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
Enzalutamide 160 mg
0
Not reported
Not reported
Not reported
Not reported
Placebo
0
Not reported
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG000
value
586
group Id
OG001
value
291
denoms
counts
group Id
OG000
value
884
group Id
OG001
value
439
units
Participants
title
Baseline: not at all
categories
measurements
group Id
OG000
value
204
group Id
OG001
value
101
denoms
counts
group Id
OG000
value
884
group Id
OG001
value
439
units
Participants
title
Baseline: a little
categories
measurements
group Id
OG000
value
67
group Id
OG001
value
32
denoms
counts
group Id
OG000
value
884
group Id
OG001
value
439
units
Participants
title
Baseline: quite a bit
categories
measurements
group Id
OG000
value
27
group Id
OG001
value
15
denoms
counts
group Id
OG000
value
884
group Id
OG001
value
439
units
Participants
title
Baseline: very much
categories
measurements
group Id
OG000
value
0
group Id
OG001
value
0
denoms
counts
group Id
OG000
value
884
group Id
OG001
value
439
units
Participants
title
Baseline: not answered
categories
measurements
group Id
OG000
value
637
group Id
OG001
value
293
denoms
counts
group Id
OG000
value
839
group Id
OG001
value
419
units
Participants
title
Week 17: not at all
categories
measurements
group Id
OG000
value
136
group Id
OG001
value
92
denoms
counts
group Id
OG000
value
839
group Id
OG001
value
419
units
Participants
title
Week 17: a little
categories
measurements
group Id
OG000
value
45
group Id
OG001
value
20
denoms
counts
group Id
OG000
value
839
group Id
OG001
value
419
units
Participants
title
Week 17: quite a bit
categories
measurements
group Id
OG000
value
21
group Id
OG001
value
14
denoms
counts
group Id
OG000
value
839
group Id
OG001
value
419
units
Participants
title
Week 17: very much
categories
measurements
group Id
OG000
value
0
group Id
OG001
value
0
denoms
counts
group Id
OG000
value
839
group Id
OG001
value
419
units
Participants
title
Week 17: not answered
categories
measurements
group Id
OG000
value
542
group Id
OG001
value
251
denoms
counts
group Id
OG000
value
737
group Id
OG001
value
341
units
Participants
title
Week 33: not at all
categories
measurements
group Id
OG000
value
136
group Id
OG001
value
66
denoms
counts
group Id
OG000
value
737
group Id
OG001
value
341
units
Participants
title
Week 33: a little
denoms
counts
group Id
OG000
value
933
group Id
OG001
value
468
units
Participants
description
The EORTC QLQ-PR25, a module of the EORTC QLQ-30 questionnaire was used to assess the quality of life. It consisted of 25 questions (Question 31 to 55) distributed on 6 domains: urinary symptoms (8 items), incontinence aid (1 item), bowel symptoms (4 items), hormonal treatment-related symptoms (HTRS) (6 items), sexual activity (2 items), and sexual functioning (4 items). Participants answered each of these questions using 4 point scale (1=not at all, 2=a little, 3=quite a bit, 4=very much). Number of participants with various responses to the question 50 are reported. Question 50 was following: "To what extent were you interested in sex?"
groups
description
Participants received 4 capsules of Enzalutamide 40 mg each (total dose 160 mg per day) orally, once daily in double-blind and open-label phase (up to a maximum of 68.8 months) until radiographic progression. Participants after last dose of study drug, were followed up for safety up to 30 days, and were long term followed up (for survival status and new prostate cancer therapies) from last dose to the death date or last known survival date.
id
OG000
title
Enzalutamide 160 mg
description
Participants received 4 capsules of placebo (matched to Enzalutamide) orally, once daily in double blind phase (up to a maximum of 51.3 months) until radiographic progression. Participants were given an opportunity to switch to open-label enzalutamide after completion of double blind phase. Participants after last dose of study drug, were followed up for safety up to 30 days and were long term followed up (for survival status and new prostate cancer therapies) to the death date or last known survival date.
id
OG001
title
Placebo
param Type
COUNT_OF_PARTICIPANTS
population Description
The ITT population was defined as all participants randomly assigned to study treatment and was based on randomized treatment assignment regardless of whether or not treatment was administered. Here, 'Number analyzed' = Participants evaluable for this outcome measure at specified categories.
Number of Participants With European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire-Prostate 25 (QLQ-PR25) Module Score for Question 50