Trial Outcomes & Findings for Safety and Efficacy of TAK-385 for Patients With Localized Prostate Cancer (NCT NCT02135445)

NCT ID: NCT02135445

Last Updated: 2017-04-13

Results Overview

Castration rate is defined as the observed percentage of participants who have testosterone concentrations less than (\<) 50 nanogram per deciliter (ng/dL) (1.73 nanomole per liter \[nmol/L\]) at all scheduled visits.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

103 participants

Primary outcome timeframe

Day 1 Week 5 up to Day 1 Week 25

Results posted on

2017-04-13

Participant Flow

Participants took part in the study at 23 investigative sites in the United States (US) and the United Kingdom (UK).

Participants with a diagnosis of localized prostate cancer were enrolled in 1 of the 2 treatment groups to receive TAK-385 120 milligram (mg) or degarelix 80 mg.

Participant milestones

Participant milestones
Measure
Experimental: TAK-385 120 mg
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Overall Study
STARTED
65
38
Overall Study
COMPLETED
63
38
Overall Study
NOT COMPLETED
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Experimental: TAK-385 120 mg
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Overall Study
Lost to Follow-up
1
0
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

Safety and Efficacy of TAK-385 for Patients With Localized Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Total
n=103 Participants
Total of all reporting groups
Age, Customized
18 to 64 years
9 participants
n=5 Participants
7 participants
n=7 Participants
16 participants
n=5 Participants
Age, Customized
65 to 84 years
55 participants
n=5 Participants
31 participants
n=7 Participants
86 participants
n=5 Participants
Age, Customized
Greater than or equal to (>=) 85 years
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Male
65 Participants
n=5 Participants
38 Participants
n=7 Participants
103 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
62 Participants
n=5 Participants
35 Participants
n=7 Participants
97 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
White
58 participants
n=5 Participants
31 participants
n=7 Participants
89 participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
7 participants
n=5 Participants
7 participants
n=7 Participants
14 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) Performance status
Grade 0
60 participants
n=5 Participants
33 participants
n=7 Participants
93 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) Performance status
Grade 1
4 participants
n=5 Participants
4 participants
n=7 Participants
8 participants
n=5 Participants
Eastern Cooperative Oncology Group (ECOG) Performance status
Missing
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Prostate Cancer Type
Adenocarcinoma insitu,Not otherwise specified(NOS)
5 participants
n=5 Participants
1 participants
n=7 Participants
6 participants
n=5 Participants
Prostate Cancer Type
Adenocarcinoma, NOS
59 participants
n=5 Participants
37 participants
n=7 Participants
96 participants
n=5 Participants
Prostate Cancer Type
Other
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Primary Gleason Score
Primary grade 3
28 participants
n=5 Participants
18 participants
n=7 Participants
46 participants
n=5 Participants
Primary Gleason Score
Primary grade 4
24 participants
n=5 Participants
15 participants
n=7 Participants
39 participants
n=5 Participants
Primary Gleason Score
Primary grade missing
13 participants
n=5 Participants
5 participants
n=7 Participants
18 participants
n=5 Participants
Secondary Gleason Score
Secondary grade 3
22 participants
n=5 Participants
12 participants
n=7 Participants
34 participants
n=5 Participants
Secondary Gleason Score
Secondary grade 4
28 participants
n=5 Participants
19 participants
n=7 Participants
47 participants
n=5 Participants
Secondary Gleason Score
Secondary grade 5
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Secondary Gleason Score
Secondary grade missing
13 participants
n=5 Participants
5 participants
n=7 Participants
18 participants
n=5 Participants
Total Gleason Score
Total Gleason score 6
5 participants
n=5 Participants
2 participants
n=7 Participants
7 participants
n=5 Participants
Total Gleason Score
Total Gleason score 7
40 participants
n=5 Participants
26 participants
n=7 Participants
66 participants
n=5 Participants
Total Gleason Score
Total Gleason score 8
5 participants
n=5 Participants
3 participants
n=7 Participants
8 participants
n=5 Participants
Total Gleason Score
Total Gleason score 9
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Total Gleason Score
Total Gleason score missing
13 participants
n=5 Participants
5 participants
n=7 Participants
18 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T1
2 participants
n=5 Participants
3 participants
n=7 Participants
5 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T1a
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T1c
24 participants
n=5 Participants
16 participants
n=7 Participants
40 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T2
4 participants
n=5 Participants
4 participants
n=7 Participants
8 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T2a
13 participants
n=5 Participants
2 participants
n=7 Participants
15 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T2b
7 participants
n=5 Participants
2 participants
n=7 Participants
9 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T2c
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
T3
0 participants
n=5 Participants
2 participants
n=7 Participants
2 participants
n=5 Participants
Initial diagnosis of Primary Tumor (T)
Not available
7 participants
n=5 Participants
1 participants
n=7 Participants
8 participants
n=5 Participants
Initial diagnosis: Regional Lymph Nodes (N)
N0
41 participants
n=5 Participants
18 participants
n=7 Participants
59 participants
n=5 Participants
Initial diagnosis: Regional Lymph Nodes (N)
NX
16 participants
n=5 Participants
18 participants
n=7 Participants
34 participants
n=5 Participants
Initial diagnosis: Regional Lymph Nodes (N)
Not available
8 participants
n=5 Participants
2 participants
n=7 Participants
10 participants
n=5 Participants
Initial diagnosis: Distant Metastasis (M)
M0
56 participants
n=5 Participants
34 participants
n=7 Participants
90 participants
n=5 Participants
Initial diagnosis: Distant Metastasis (M)
Not available
9 participants
n=5 Participants
4 participants
n=7 Participants
13 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T1
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T1a
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T1c
20 participants
n=5 Participants
10 participants
n=7 Participants
30 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T2
6 participants
n=5 Participants
5 participants
n=7 Participants
11 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T2a
12 participants
n=5 Participants
3 participants
n=7 Participants
15 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T2b
7 participants
n=5 Participants
1 participants
n=7 Participants
8 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T2c
7 participants
n=5 Participants
7 participants
n=7 Participants
14 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T3
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
T3a
1 participants
n=5 Participants
0 participants
n=7 Participants
1 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
TX
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Diagnosis of Primary Tumor at Study entry
Not available
11 participants
n=5 Participants
8 participants
n=7 Participants
19 participants
n=5 Participants
Study entry: N
N0
39 participants
n=5 Participants
19 participants
n=7 Participants
58 participants
n=5 Participants
Study entry: N
NX
13 participants
n=5 Participants
10 participants
n=7 Participants
23 participants
n=5 Participants
Study entry: N
Not available
13 participants
n=5 Participants
9 participants
n=7 Participants
22 participants
n=5 Participants
Study entry: M
M0
51 participants
n=5 Participants
28 participants
n=7 Participants
79 participants
n=5 Participants
Study entry: M
Not available
14 participants
n=5 Participants
10 participants
n=7 Participants
24 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 Week 5 up to Day 1 Week 25

Population: Safety population included all participants who received at least one dose of study medication.

Castration rate is defined as the observed percentage of participants who have testosterone concentrations less than (\<) 50 nanogram per deciliter (ng/dL) (1.73 nanomole per liter \[nmol/L\]) at all scheduled visits.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Percentage of Participants With Effective Castration Rate Over 25 Weeks
95 percentage of participants
Interval 87.1 to 99.0
89 percentage of participants
Interval 75.2 to 97.1

SECONDARY outcome

Timeframe: Baseline up to Week 29

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants With Treatment-emergent Adverse Events (TEAEs) Related to Vital Signs
2 participants
1 participants

SECONDARY outcome

Timeframe: Baseline up to Week 29

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants With TEAEs Related to Physical Findings
5 participants
1 participants

SECONDARY outcome

Timeframe: Baseline up to Week 29

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants With TEAEs Related to 12-lead Electrocardiogram (ECG) Findings
1 participants
1 participants

SECONDARY outcome

Timeframe: Baseline up to Week 29

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Liver function analyses
0 participants
6 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Reproductive hormone analyses
2 participants
4 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Carbohydrate tolerance analyses inclusive diabetes
1 participants
0 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Cell marker analyses
0 participants
1 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Platelet analyses
0 participants
1 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Red blood cell analyses
1 participants
0 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Skeletal and cardiac muscle analyses
1 participants
0 participants
Number of Participants With TEAEs Categorized Into Investigations Related to Chemistry, Hematology or Urinalysis
Urinalysis not elsewhere classified (NEC)
1 participants
0 participants

SECONDARY outcome

Timeframe: Baseline up to Week 29

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants Reporting One or More TEAEs and Serious Adverse Events (SAEs)
TEAEs (including SAEs and non-SAEs)
56 participants
37 participants
Number of Participants Reporting One or More TEAEs and Serious Adverse Events (SAEs)
SAEs
1 participants
3 participants

SECONDARY outcome

Timeframe: Baseline, Day 1 Week 9 to Day 1 Week 13

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Percent change in prostate size was assessed at a follow up visit between Day 1 Week 9 to Day 1 Week 13.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=57 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Average Percent Change in Prostate Size
-25.1 percent change
Standard Deviation 20.03
-27.2 percent change
Standard Deviation 25.88

SECONDARY outcome

Timeframe: Baseline up to Week 37

Population: Safety population included all participants who received at least one dose of study medication.

Time to effective castration is defined as days from first dose to first testosterone measurement that is \<50 ng/dL.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Time to Achieve Effective Castration
4 days
Interval 2.0 to 4.0
3 days
Interval 2.0 to 4.0

SECONDARY outcome

Timeframe: Baseline up to Week 37

Population: Safety population included all participants who received at least one dose of study medication.

Time to profound castration is defined as days from first dose to first testosterone measurement that is \<20 ng/dL.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Time to Achieve Profound Castration
15 days
Interval 8.0 to 15.0
12 days
Interval 8.0 to 15.0

SECONDARY outcome

Timeframe: Up to Day 1 Week 37

Population: Safety population included all participants who received at least one dose of study medication.

TTR is defined as the time from 1 day after the last dose of TAK-385 or 4 weeks plus 1 day after the last dose of degarelix to testosterone recovery. Testosterone recovery is defined as back to baseline or \>280 ng/dL whichever occurs first. TTR was determined during 12 weeks after the discontinuation of androgen deprivation therapy (ADT).

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=6 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Estimated Time to Testosterone Recovery (TTR)
91 days
Interval 62.0 to 127.0
100 days
Interval 100.0 to 106.0

SECONDARY outcome

Timeframe: Up to Day 1 Week 37

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Percentage of Participants Who Have Recovered to Baseline Value of Testosterone
25 percentage of participants
11 percentage of participants

SECONDARY outcome

Timeframe: Day 1 Week 25 up to Day 1 Week 37

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Percentage of Participants Who Have Recovered to >280 ng/dL Testosterone
48 percentage of participants
13 percentage of participants

SECONDARY outcome

Timeframe: Day 1 Week 13

Population: Safety population included all participants who received at least one dose of study medication.

Prostate-specific Antigen (PSA) response was defined as 50% and 90% reduction from baseline in serum PSA levels.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Number of Participants With PSA Response of >=50% and >=90% Reduction
>=50% reduction
64 participants
37 participants
Number of Participants With PSA Response of >=50% and >=90% Reduction
>=90% reduction
36 participants
18 participants

SECONDARY outcome

Timeframe: Baseline, Day 1 of Week 2, 3 , 5, 9, 13, 17, 21, 25, 29, 33 and 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 2
-29.348 percent change
Standard Deviation 21.9312
-26.756 percent change
Standard Deviation 36.9407
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 3
-35.798 percent change
Standard Deviation 48.5347
-14.292 percent change
Standard Deviation 108.1051
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 5
-60.519 percent change
Standard Deviation 34.9460
-64.509 percent change
Standard Deviation 32.5843
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 9
-84.345 percent change
Standard Deviation 13.7231
-78.364 percent change
Standard Deviation 42.6674
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 13
-88.065 percent change
Standard Deviation 10.6750
-85.735 percent change
Standard Deviation 14.9181
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 17
-90.433 percent change
Standard Deviation 10.0884
-87.712 percent change
Standard Deviation 13.8226
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 21
-95.837 percent change
Standard Deviation 5.0062
-94.347 percent change
Standard Deviation 9.4243
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 25
-97.430 percent change
Standard Deviation 3.3650
-96.268 percent change
Standard Deviation 7.6796
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 29
-96.614 percent change
Standard Deviation 4.7552
-96.858 percent change
Standard Deviation 7.5198
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 33
-94.697 percent change
Standard Deviation 6.4998
-97.309 percent change
Standard Deviation 7.3210
Percent Change From Baseline in Serum PSA Concentration
Day 1 Week 37
-94.998 percent change
Standard Deviation 5.6555
-97.144 percent change
Standard Deviation 6.6127

SECONDARY outcome

Timeframe: Baseline up to Day 1 Week 25

Population: Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
PSA Nadir
0.3 microgram per liter (mcg/L)
Standard Deviation 0.72
0.3 microgram per liter (mcg/L)
Standard Deviation 0.41

SECONDARY outcome

Timeframe: Day 1 of Week 13, 25, 29, 33 and 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Serum PSA Concentration
Day 1 Week 13
1.104 mcg/L
Standard Deviation 1.3287
1.486 mcg/L
Standard Deviation 2.1381
Serum PSA Concentration
Day 1 Week 25
0.223 mcg/L
Standard Deviation 0.3343
0.274 mcg/L
Standard Deviation 0.4448
Serum PSA Concentration
Day 1 Week 29
0.268 mcg/L
Standard Deviation 0.3357
0.211 mcg/L
Standard Deviation 0.3653
Serum PSA Concentration
Day 1 Week 33
0.431 mcg/L
Standard Deviation 0.5455
0.183 mcg/L
Standard Deviation 0.3503
Serum PSA Concentration
Day 1 Week 37
0.410 mcg/L
Standard Deviation 0.4635
0.210 mcg/L
Standard Deviation 0.3325

SECONDARY outcome

Timeframe: Day 1 Week 1, 2, 3, 5, 9, 13, 17, 25, 33, 37: Pre-dose; Day 1 Week 5, 13: 2 hrs Post-dose; Day 4 Week 1: Pre-dose

Population: Safety population where TAK-385 assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Plasma Concentrations of TAK-385
Day 1 Week 1: Predose
0.1 nanogram per milliliter (ng/mL)
Standard Deviation 0.84
Plasma Concentrations of TAK-385
Day 1 Week 2: Predose
11.9 nanogram per milliliter (ng/mL)
Standard Deviation 19.69
Plasma Concentrations of TAK-385
Day 1 Week 3: Predose
10.4 nanogram per milliliter (ng/mL)
Standard Deviation 10.16
Plasma Concentrations of TAK-385
Day 1 Week 5: Predose
9.3 nanogram per milliliter (ng/mL)
Standard Deviation 12.52
Plasma Concentrations of TAK-385
Day 1 Week 5: 2 hrs post-dose
36.4 nanogram per milliliter (ng/mL)
Standard Deviation 38.14
Plasma Concentrations of TAK-385
Day 1 Week 9: Predose
11.4 nanogram per milliliter (ng/mL)
Standard Deviation 18.48
Plasma Concentrations of TAK-385
Day 1 Week 13: Predose
8.2 nanogram per milliliter (ng/mL)
Standard Deviation 6.25
Plasma Concentrations of TAK-385
Day 1 Week 13: 2 hrs post-dose
35.8 nanogram per milliliter (ng/mL)
Standard Deviation 37.33
Plasma Concentrations of TAK-385
Day 1 Week 17: Predose
8.7 nanogram per milliliter (ng/mL)
Standard Deviation 7.44
Plasma Concentrations of TAK-385
Day 1 Week 25: Predose
9.5 nanogram per milliliter (ng/mL)
Standard Deviation 7.78
Plasma Concentrations of TAK-385
Day 1 Week 29: Predose
0.3 nanogram per milliliter (ng/mL)
Standard Deviation 0.38
Plasma Concentrations of TAK-385
Day 1 Week 33: Predose
0.1 nanogram per milliliter (ng/mL)
Standard Deviation 0.10
Plasma Concentrations of TAK-385
Day 1 Week 37: Predose
0.1 nanogram per milliliter (ng/mL)
Standard Deviation 0.05
Plasma Concentrations of TAK-385
Day 4 Week 1: Predose
10.5 nanogram per milliliter (ng/mL)
Standard Deviation 16.35

SECONDARY outcome

Timeframe: Baseline, Day 1 of Weeks 2, 3, 5, 9, 13, 17, 21, 25, 29, and 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Serum Luteinizing Hormone (LH) Level
Baseline
5.838 milli-international units per milliliter
Standard Deviation 5.0647
6.943 milli-international units per milliliter
Standard Deviation 7.6683
Serum Luteinizing Hormone (LH) Level
Day 1 Week 2
0.388 milli-international units per milliliter
Standard Deviation 0.4167
0.539 milli-international units per milliliter
Standard Deviation 0.7122
Serum Luteinizing Hormone (LH) Level
Day 1 Week 3
0.223 milli-international units per milliliter
Standard Deviation 0.3820
0.362 milli-international units per milliliter
Standard Deviation 0.5648
Serum Luteinizing Hormone (LH) Level
Day 1 Week 5
0.178 milli-international units per milliliter
Standard Deviation 0.2547
0.252 milli-international units per milliliter
Standard Deviation 0.3280
Serum Luteinizing Hormone (LH) Level
Day 1 Week 9
0.198 milli-international units per milliliter
Standard Deviation 0.4677
0.333 milli-international units per milliliter
Standard Deviation 0.5649
Serum Luteinizing Hormone (LH) Level
Day 1 Week 13
0.180 milli-international units per milliliter
Standard Deviation 0.3979
0.265 milli-international units per milliliter
Standard Deviation 0.5073
Serum Luteinizing Hormone (LH) Level
Day 1 Week 17
0.184 milli-international units per milliliter
Standard Deviation 0.3690
0.283 milli-international units per milliliter
Standard Deviation 0.5461
Serum Luteinizing Hormone (LH) Level
Day 1 Week 21
0.199 milli-international units per milliliter
Standard Deviation 0.4670
0.294 milli-international units per milliliter
Standard Deviation 0.5523
Serum Luteinizing Hormone (LH) Level
Day 1 Week 25
0.325 milli-international units per milliliter
Standard Deviation 0.7243
0.342 milli-international units per milliliter
Standard Deviation 0.6248
Serum Luteinizing Hormone (LH) Level
Day 1 Week 29
4.204 milli-international units per milliliter
Standard Deviation 3.3259
0.464 milli-international units per milliliter
Standard Deviation 0.5756
Serum Luteinizing Hormone (LH) Level
Day 1 Week 37
9.441 milli-international units per milliliter
Standard Deviation 5.6144
1.036 milli-international units per milliliter
Standard Deviation 1.4907

SECONDARY outcome

Timeframe: Baseline, Day 1 of Week 2, 5, 13, 25 and 29

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Serum Follicle-Stimulating Hormone (FSH) Level
Baseline
11.826 International units per liter (IU/L)
Standard Deviation 17.3909
11.716 International units per liter (IU/L)
Standard Deviation 14.7839
Serum Follicle-Stimulating Hormone (FSH) Level
Day 1 Week 2
2.363 International units per liter (IU/L)
Standard Deviation 2.9647
2.519 International units per liter (IU/L)
Standard Deviation 2.8180
Serum Follicle-Stimulating Hormone (FSH) Level
Day 1 Week 5
0.706 International units per liter (IU/L)
Standard Deviation 0.9289
0.973 International units per liter (IU/L)
Standard Deviation 1.0951
Serum Follicle-Stimulating Hormone (FSH) Level
Day 1 Week 13
0.849 International units per liter (IU/L)
Standard Deviation 1.1728
1.108 International units per liter (IU/L)
Standard Deviation 1.3469
Serum Follicle-Stimulating Hormone (FSH) Level
Day 1 Week 25
1.475 International units per liter (IU/L)
Standard Deviation 2.1842
1.471 International units per liter (IU/L)
Standard Deviation 1.7437
Serum Follicle-Stimulating Hormone (FSH) Level
Day 1 Week 29
7.427 International units per liter (IU/L)
Standard Deviation 5.4105
2.032 International units per liter (IU/L)
Standard Deviation 1.9114

SECONDARY outcome

Timeframe: Baseline, Day 1 of Week 2, 5, 13, 25 and 29

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Serum Sex Hormone-Binding Globulin (SHBG) Level
Baseline
45.528 nmol/L
Standard Deviation 21.3167
41.784 nmol/L
Standard Deviation 17.8412
Serum Sex Hormone-Binding Globulin (SHBG) Level
Day 1 Week 2
49.474 nmol/L
Standard Deviation 22.3975
43.386 nmol/L
Standard Deviation 15.9911
Serum Sex Hormone-Binding Globulin (SHBG) Level
Day 1 Week 5
46.797 nmol/L
Standard Deviation 22.6572
41.778 nmol/L
Standard Deviation 15.7575
Serum Sex Hormone-Binding Globulin (SHBG) Level
Day 1 Week 13
46.083 nmol/L
Standard Deviation 24.6853
42.992 nmol/L
Standard Deviation 19.2416
Serum Sex Hormone-Binding Globulin (SHBG) Level
Day 1 Week 25
46.258 nmol/L
Standard Deviation 25.0679
44.305 nmol/L
Standard Deviation 22.2005
Serum Sex Hormone-Binding Globulin (SHBG) Level
Day 1 Week 29
43.329 nmol/L
Standard Deviation 20.8000
42.739 nmol/L
Standard Deviation 21.9110

SECONDARY outcome

Timeframe: Day 1 of Weeks 5, 13, 25, 29, 33 and 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

AMS scale is a self-administered questionnaire used to 1) assess symptoms of aging (independent from those that are disease related) between groups of males under different conditions; 2) evaluate the severity of symptoms over time; and 3) measure changes before and after androgen therapy. Each question was answered between none (1) to extremely severe (5) for 17 items from psychological (5 items), somatic (7 items), and sexual (5 items) categories. Total score is sum of all the item scores and range from 17 (minimum) to 85 (maximum), where high score indicated high level of symptoms.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1 Week 5
17.347 percent change
Standard Deviation 36.1328
19.194 percent change
Standard Deviation 27.8573
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1 Week 13
31.461 percent change
Standard Deviation 41.4029
36.117 percent change
Standard Deviation 33.8115
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1 Week 25
43.558 percent change
Standard Deviation 52.4934
48.158 percent change
Standard Deviation 41.2365
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1 Week 29
33.692 percent change
Standard Deviation 44.8331
36.950 percent change
Standard Deviation 34.4352
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1, Week 33
24.273 percent change
Standard Deviation 40.0869
40.227 percent change
Standard Deviation 37.9232
Percent Change From Baseline in Aging Male's Symptoms (AMS) Total Scale Score
Day 1 Week 37
14.562 percent change
Standard Deviation 30.0487
40.535 percent change
Standard Deviation 35.3799

SECONDARY outcome

Timeframe: Baseline and last post-baseline value up to Week 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

EORTC QLQ-C30 included 30 questions comprising 9 multi-item scales: 5 functional scales (physical, role, cognitive, emotional, and social), 3 symptom scales (fatigue, pain, nausea/vomiting), single items (dyspnoea, appetite loss, insomnia, constipation/diarrhea and financial difficulties) and a global health and QOL scale. Most questions used 4 point scale (1 'Not at all' to 4 'Very much'); 2 questions used 7-point scale (1 'Very poor' to 7 'Excellent'). All domain scores were calculated as an average of item scores and transformed to 0-100 score range where a high score from 0-100 indicates: A high score for a functional scale represents a high / healthy level of functioning, a high score for the global health status/quality of life (QoL) represents a high QoL, but a high score for a symptom scale/item represents a high level of symptomatology/problem.

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 25
-10.04 units on scale
Standard Error 1.842
-7.27 units on scale
Standard Error 2.349
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 29
-7.11 units on scale
Standard Error 1.826
-8.14 units on scale
Standard Error 2.349
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 5
-5.10 units on scale
Standard Error 1.833
-0.26 units on scale
Standard Error 2.370
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 13
-4.29 units on scale
Standard Error 1.837
-4.33 units on scale
Standard Error 2.364
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 33
-6.24 units on scale
Standard Error 1.830
-6.39 units on scale
Standard Error 2.349
Change From Baseline in European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire - Core 30 (EORTC QLQ-C30) Score
Day 1 Week 37
-7.84 units on scale
Standard Error 1.833
-6.61 units on scale
Standard Error 2.349

SECONDARY outcome

Timeframe: Baseline and last post-baseline value up to Week 37

Population: Safety population where baseline and post-baseline assessments were available. Safety population included all participants who received at least one dose of study medication.

EORTC QLQ-PR25 : EORTC module designed to supplement the QLQ-C30 for any application in prostate cancer. It Consist of 25 questions 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). Questions used 4 point scale (1 'Not at all' to 4 'Very much'). All raw domain scores are linearly transformed to a 0-100 scale, with higher scores reflecting either more symptoms (urinary, bowel, hormonal treatment-related symptoms) or higher levels of activity or functioning (sexual).

Outcome measures

Outcome measures
Measure
Experimental: TAK-385 120 mg
n=65 Participants
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 Participants
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 5
-9.78 units on scale
Standard Error 2.957
-9.53 units on scale
Standard Error 3.823
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 13
-17.43 units on scale
Standard Error 2.967
-11.54 units on scale
Standard Error 3.816
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 25
-19.32 units on scale
Standard Error 2.978
-12.57 units on scale
Standard Error 3.784
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 29
-19.06 units on scale
Standard Error 2.948
-5.12 units on scale
Standard Error 3.784
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 33
-12.40 units on scale
Standard Error 2.952
-9.94 units on scale
Standard Error 3.784
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
Sexual activity: Day 1 Week 37
-6.60 units on scale
Standard Error 2.957
-6.00 units on scale
Standard Error 3.784
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 5
6.55 units on scale
Standard Error 1.275
7.02 units on scale
Standard Error 1.651
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 13
10.06 units on scale
Standard Error 1.275
9.98 units on scale
Standard Error 1.648
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 25
13.34 units on scale
Standard Error 1.276
12.48 units on scale
Standard Error 1.641
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 29
11.53 units on scale
Standard Error 1.270
10.43 units on scale
Standard Error 1.641
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 33
9.62 units on scale
Standard Error 1.273
10.72 units on scale
Standard Error 1.641
Change From Baseline in 25-item Prostate Cancer-specific Questionnaire Supplement (EORTC QLQ-PR25) Score
HTRS: Day 1 Week 37
8.67 units on scale
Standard Error 1.276
11.31 units on scale
Standard Error 1.641

Adverse Events

Experimental: TAK-385 120 mg

Serious events: 1 serious events
Other events: 56 other events
Deaths: 0 deaths

Experimental: Degarelix 80 mg

Serious events: 3 serious events
Other events: 37 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Experimental: TAK-385 120 mg
n=65 participants at risk
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 participants at risk
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Gastrointestinal disorders
Oesophagitis ulcerative
0.00%
0/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Injury, poisoning and procedural complications
Road traffic accident
0.00%
0/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Mesothelioma malignant
0.00%
0/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Nervous system disorders
Headache
1.5%
1/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
0.00%
0/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.00%
0/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Vascular disorders
Hypertension
1.5%
1/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
0.00%
0/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.

Other adverse events

Other adverse events
Measure
Experimental: TAK-385 120 mg
n=65 participants at risk
TAK-385 320 mg, tablets, orally, as loading dose on Day 1 followed by TAK-385 120 mg, tablets, orally, daily as maintenance dose starting from Day 2 up to Day 7 Week 24.
Experimental: Degarelix 80 mg
n=38 participants at risk
Degarelix 240 mg, injection, subcutaneously, on Day 1 Week 1 followed by Degarelix 80 mg, injection, subcutaneously, once every 4 weeks beginning on Day 1 Week 5 up to Day 1 Week 21.
Vascular disorders
Hot flush
56.9%
37/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
60.5%
23/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
General disorders
Fatigue
26.2%
17/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
15.8%
6/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Eye disorders
Cataract
15.4%
10/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
18.4%
7/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Gastrointestinal disorders
Diarrhoea
18.5%
12/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
13.2%
5/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Renal and urinary disorders
Nocturia
13.8%
9/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
13.2%
5/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Renal and urinary disorders
Pollakiuria
12.3%
8/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
15.8%
6/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Renal and urinary disorders
Dysuria
7.7%
5/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
15.8%
6/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Gastrointestinal disorders
Constipation
9.2%
6/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
7.9%
3/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Nervous system disorders
Dizziness
9.2%
6/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
5.3%
2/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Nervous system disorders
Headache
6.2%
4/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
7.9%
3/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Musculoskeletal and connective tissue disorders
Arthralgia
7.7%
5/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Investigations
Blood testosterone increased
3.1%
2/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
10.5%
4/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Reproductive system and breast disorders
Erectile dysfunction
4.6%
3/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
7.9%
3/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Renal and urinary disorders
Micturition urgency
7.7%
5/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
2.6%
1/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Infections and infestations
Nasopharyngitis
6.2%
4/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
5.3%
2/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
Infections and infestations
Sinusitis
6.2%
4/65 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.
5.3%
2/38 • Treatment-emergent adverse events are adverse events that started after the first dose of study drug and no more than 30 days after the last dose of TAK-385 or 4 weeks plus 30 days after degarelix injection, whichever is applicable.
At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment.

Additional Information

Medical Director

Takeda

Phone: +1-877-825-3327

Results disclosure agreements

  • Principal investigator is a sponsor employee The first study related publication will be a multi-center publication submitted within 24 months after conclusion or termination of a study at all sites. After such multi site publication, all proposed site publications and presentations will be submitted to sponsor for review 60 days in advance of publication. Site will remove Sponsor confidential information unrelated to study results. Sponsor can delay a proposed publication for another 60 days to preserve intellectual property.
  • Publication restrictions are in place

Restriction type: OTHER