Hypogonadism Clinical Trial
Official title:
Steady-State Feedback Actions of Testosterone on Luteinizing Hormone Secretion in Young and Older Men
Verified date | January 2010 |
Source | Mayo Clinic |
Contact | n/a |
Is FDA regulated | No |
Health authority | United States: Food and Drug Administration |
Study type | Interventional |
This study is being done to learn how the male hormone , testosterone, affects pituitary hormones in younger and older men. The pituitary is a gland in the brain that secretes hormones, some of which normally control growth and fertility.
Status | Completed |
Enrollment | 40 |
Est. completion date | December 2007 |
Est. primary completion date | December 2007 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Male |
Age group | 18 Years to 80 Years |
Eligibility |
- Healthy Men Ages 18-80 - All ethnicities eligible - Men with indeterminate erectile dysfunction eligible with normal serum gonadotropin, total testosterone, prolactin and TSH concentrations and documented integrity of the neurovascular, cardiovascular, hepatorenal systems |
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double-Blind
Country | Name | City | State |
---|---|---|---|
United States | Mayo Clinic and Foundation | Rochester | Minnesota |
Lead Sponsor | Collaborator |
---|---|
Mayo Clinic | National Institutes of Health (NIH) |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | LH and Testosterone levels will be evaluated after 4 study visits | |||
Secondary | Unknown |
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