Trial Outcomes & Findings for To Evaluate Sperm Parameters in Men With Secondary Hypogonadism Previously Treated With Topical Testosterone (NCT NCT00706719)

NCT ID: NCT00706719

Last Updated: 2015-08-19

Results Overview

Total sperm concentration was measured.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

17 participants

Primary outcome timeframe

Baseline, Month 3, Month 6, Follow-Up (Month 7)

Results posted on

2015-08-19

Participant Flow

Participant milestones

Participant milestones
Measure
Group A Testim (Topical Testosterone)
1% Testim gel applied once daily
Group B Androxal no Washout
25 mg Androxal capsules once daily in men who have not previously washed out topical testosterone
Group C Androxal With Wash Out
25 mg capsules once daily in men who have previously had a 3 month wash out of topical testosterone
Overall Study
STARTED
5
7
5
Overall Study
COMPLETED
5
6
1
Overall Study
NOT COMPLETED
0
1
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

To Evaluate Sperm Parameters in Men With Secondary Hypogonadism Previously Treated With Topical Testosterone

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=7 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Group C Androxal Wash Out
n=5 Participants
25 mg 1 capsule per day in men who have undergone a 3 month wash out period of topical testosterone
Total
n=17 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=5 Participants
7 Participants
n=7 Participants
5 Participants
n=5 Participants
17 Participants
n=4 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Age, Continuous
54.4 years
STANDARD_DEVIATION 4.88 • n=5 Participants
48.9 years
STANDARD_DEVIATION 8.99 • n=7 Participants
56.4 years
STANDARD_DEVIATION 23.8 • n=5 Participants
52.7 years
STANDARD_DEVIATION 7.72 • n=4 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
7 Participants
n=7 Participants
5 Participants
n=5 Participants
17 Participants
n=4 Participants
Region of Enrollment
United States
5 participants
n=5 Participants
7 participants
n=7 Participants
5 participants
n=5 Participants
17 participants
n=4 Participants

PRIMARY outcome

Timeframe: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Population: Subjects in Group A and B who completed the study. No analysis was performed for subjects in Group C because only 1 subject completed the study.

Total sperm concentration was measured.

Outcome measures

Outcome measures
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=6 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Sperm Concentration
Baseline
0.54 millions sperm/mL
Standard Deviation 0.74
72.8 millions sperm/mL
Standard Deviation 92.7
Sperm Concentration
Month 3
3.00 millions sperm/mL
Standard Deviation 5.20
182.6 millions sperm/mL
Standard Deviation 115.5
Sperm Concentration
Month 6
23.14 millions sperm/mL
Standard Deviation 30.67
168.5 millions sperm/mL
Standard Deviation 92.9
Sperm Concentration
Follow-Up (Month 7)
21.03 millions sperm/mL
Standard Deviation 28.90
164.0 millions sperm/mL
Standard Deviation 71.2

PRIMARY outcome

Timeframe: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Population: Subjects in Group A and B who completed the study. No analysis was performed for subjects in Group C because only 1 subject completed the study.

Motile total sperm count was measured.

Outcome measures

Outcome measures
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=6 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Motile Total Sperm Count
Baseline
0.3 millions sperm
Standard Deviation 0.48
99.0 millions sperm
Standard Deviation 159.6
Motile Total Sperm Count
Month 3
2.42 millions sperm
Standard Deviation 5.41
214.7 millions sperm
Standard Deviation 166.0
Motile Total Sperm Count
Month 6
40.4 millions sperm
Standard Deviation 55.3
146.9 millions sperm
Standard Deviation 120.0
Motile Total Sperm Count
Follow-Up (Month 7)
38 millions sperm
Standard Deviation 52.5
100.3 millions sperm
Standard Deviation 103.8

PRIMARY outcome

Timeframe: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Population: Subjects in Group A and B who completed the study. No analysis was performed for subjects in Group C because only 1 subject completed the study.

Semen volume was measured.

Outcome measures

Outcome measures
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=6 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Semen Volume
Follow-Up (Month 7)
3.34 mL
Standard Deviation 0.83
2.40 mL
Standard Deviation 0.58
Semen Volume
Baseline
2.34 mL
Standard Deviation 1.43
2.23 mL
Standard Deviation 0.81
Semen Volume
Month 3
2.88 mL
Standard Deviation 1.40
2.45 mL
Standard Deviation 1.31
Semen Volume
Month 6
1.90 mL
Standard Deviation 1.03
2.48 mL
Standard Deviation 1.53

SECONDARY outcome

Timeframe: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Population: Subjects in Group A and B who completed the study. No analysis was performed for subjects in Group C because only 1 subject completed the study.

LH levels were measured.

Outcome measures

Outcome measures
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=6 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Luteinizing Hormone (LH) Levels
Baseline
3.40 mIU/mL
Standard Deviation 2.14
2.92 mIU/mL
Standard Deviation 1.69
Luteinizing Hormone (LH) Levels
Month 3
0.88 mIU/mL
Standard Deviation 1.39
5.70 mIU/mL
Standard Deviation 3.22
Luteinizing Hormone (LH) Levels
Month 6
0.60 mIU/mL
Standard Deviation 0.58
6.12 mIU/mL
Standard Deviation 3.15
Luteinizing Hormone (LH) Levels
Follow-Up (Month 7)
2.68 mIU/mL
Standard Deviation 0.48
2.47 mIU/mL
Standard Deviation 1.58

SECONDARY outcome

Timeframe: Baseline, Month 3, Month 6, Follow-Up (Month 7)

Population: Subjects in Group A and B who completed the study. No analysis was performed for subjects in Group C because only 1 subject completed the study.

FSH levels were measured.

Outcome measures

Outcome measures
Measure
Group A Testim
n=5 Participants
1% Testim gel applied daily
Group B Androxal no Wash Out
n=6 Participants
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Follicle Stimulating Hormone (FSH) Levels
Baseline
3.38 mIU/mL
Standard Deviation 0.74
1.58 mIU/mL
Standard Deviation 0.74
Follicle Stimulating Hormone (FSH) Levels
Month 3
1.06 mIU/mL
Standard Deviation 1.12
4.53 mIU/mL
Standard Deviation 2.36
Follicle Stimulating Hormone (FSH) Levels
Month 6
0.9 mIU/mL
Standard Deviation 0.51
5.48 mIU/mL
Standard Deviation 2.46
Follicle Stimulating Hormone (FSH) Levels
Follow-Up (Month 7)
3.6 mIU/mL
Standard Deviation 1.20
2.38 mIU/mL
Standard Deviation 0.95

Adverse Events

Group A Testim

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

Group B Androxal no Wash Out

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Androxal Wash Out

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Group A Testim
n=5 participants at risk
1% Testim gel applied daily
Group B Androxal no Wash Out
n=7 participants at risk
25 mg Androxal 1 capsule per day in men who have not previously washed out topical testosterone for 3 months
Androxal Wash Out
n=5 participants at risk
25 mg 1 capsule per day in men who have undergone a 3 month wash out period of topical testosterone
Gastrointestinal disorders
diarrhea
0.00%
0/5
0.00%
0/7
20.0%
1/5 • Number of events 1
Eye disorders
erythema
0.00%
0/5
0.00%
0/7
20.0%
1/5 • Number of events 1
General disorders
fatigue
0.00%
0/5
0.00%
0/7
20.0%
1/5 • Number of events 1
Psychiatric disorders
worsening depression
0.00%
0/5
0.00%
0/7
20.0%
1/5 • Number of events 1
Eye disorders
blurred vision
0.00%
0/5
14.3%
1/7 • Number of events 1
0.00%
0/5
Vascular disorders
vasomotor flushing
0.00%
0/5
14.3%
1/7 • Number of events 1
0.00%
0/5

Additional Information

Ronald Wiehle, PhD

Repros Therapeutics, Inc

Phone: 281.719.3406

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER