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Study to Determine the Effects of Testosterone Replacement Therapy in Aging Men With Androgen Deficiency

Effects of Testosterone Administration on Tissues of Men With A.D.A.M. (Androgen Deficiency of Aging Men)

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00161304
Enrollment
44
Registered
2005-09-12
Start date
2003-04-30
Completion date
2004-11-30
Last updated
2021-04-28

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

Conditions

Men With Low Testosterone Levels

Brief summary

The T-001 study is a placebo-controlled investigation of the effects of injectable testosterone replacement therapy on prostate tissues of aging men with low testosterone levels.

Detailed description

The T-001 study is a placebo-controlled investigation of the effects of injectable testosterone replacement therapy on prostate tissues of aging men with low testosterone levels. The primary objectives of the study are to measure the changes in tissue hormones and other biomarkers in the prostate tissue specimens.

Interventions

DRUGTestosterone Enanthate

Testosterone Enanthate

OTHERPlacebo

placebo

Sponsors

Solvay Pharmaceuticals
CollaboratorINDUSTRY
Watson Pharmaceuticals
CollaboratorINDUSTRY
Leonard S. Marks, M.D.
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
MALE
Age
50 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

The screening evaluation consisted of: 1. medical history, which included the androgen deficiency of the aging male questionnaire 2. physical examination 3. multiphasic serum panel 4. measurement of total serum testosterone and PSA levels

Exclusion criteria

included: 1. use in the past 6 months of any drug potentially affecting the pituitary-gonadal axis 2. serum PSA level greater than 10.0 ng/mL 3. refusal or inability to undergo prostate biopsies 4. presence of prostate cancer on initial biopsy results.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026