Manipulation of the Intratesticular Hormonal Milieu With Exogenous Testosterone (HOP 5) Testicular Aspiration Addendum

Completed · Phase 1/Phase 2

Conditions studied: Contraception

In brief

This study is being offered to all participants of the ACY-5 study as an optional addition to the male contraceptive study in which they participated. Participation is voluntary. The purpose of this added procedure (Testicular Aspiration-HOP 3) is to determine the amount of testosterone (male hormone) in the testes of men who are on a male contraceptive regimen.

Key facts

Study ID

NCT00156650

Run by

University of Washington

People needed

23

Starts

2004-12-01

Expected to finish

2005-07-01

Last updated by the study team

2008-09-19

Who can join

Age: 18 and older, up to 55. Sex: male. Healthy volunteers: accepted.

You may qualify if…

• Male between 18-55
• In good health
• With normal sperm counts and willing to use an acceptable form of contraception during the study

You may not qualify if…

• Male in poor health
• Significant chronic or acute medical illness
• Skin conditions that might interfere with or be exacerbated by testosterone gel
• No history of alcohol, illicit drug or anabolic steroid abuse
• Abnormal reproductive function
• Participation in a long-term male contraceptive study within three months of screening

Where it is running

• University of Washington — Seattle, Washington, United States

Full record on ClinicalTrials.gov

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