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An Extension Study of Enclomiphene Citrate in the Treatment of Men With Secondary Hypogonadism

An Open Label, 6 Month Phase III Extension Study of Enclomiphene Citrate in the Treatment of Men With Secondary Hypogonadism

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01739582
Enrollment
300
Registered
2012-12-03
Start date
2012-11-30
Completion date
2014-04-30
Last updated
2014-04-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Secondary Hypogonadism

Brief summary

To determine the safety profile of Androxal in men with secondary hypogonadism.

Detailed description

This study is an open-label, multi-center Phase 3 extension study to evaluate the safety on continued treatment with Androxal in subjects who completed either ZA-301 or ZA-302. The study requires 6 study visits (1 for an eye exam) and is approximately 7 months in duration. Subjects will be treated for 26 weeks, starting at a daily dose of 12.5 mg. At Visit 2 (Week 6) subjects who do not achieve morning T values ≥450 ng/dL will be up-titrated to 25 mg. Safety will be assessed by physical and visual acuity exams, slit lamp and fundoscopy, refraction eye exams, clinical laboratory tests and adverse event reporting.

Interventions

Sponsors

Repros Therapeutics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

• Successful completion of either ZA-301 or ZA-302

Exclusion criteria

• Any condition which, in the opinion of the Investigator, would make the Subject an unsuitable candidate for enrollment in the study

Design outcomes

Primary

MeasureTime frameDescription
Testosterone levels26 weeksValues of total morning testosterone levels at each visit

Secondary

MeasureTime frameDescription
Follicle Stimulating Hormone and Leutinizing Hormone26 weeksValues of Follicle Stimulating Hormone (FSH) and Leutinizing Hormone (LH) at each visit
Diabetic Parameters26 weeksChanges in HbA1c, fasting plasma glucose (FPG), insulin, and homeostasis model assessment-insulin resistance (HOMA-IR) for those subjects with Type II diabetes
Change in weight and body mass index (BMI)26 weeksChange in weight and BMI

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026