- Conditions
- Healthy
- Interventions
- placebo acyline, placebo gel, Testosterone 1% gel 1.25 g, Testosterone 1% gel 2.5 g, Testosterone 1% gel 5.0 g, testosterone 1% gel 10 g, testosterone 1% gel 15 g, Acyline
- Other · Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 25 Years to 55 Years · Male only
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Seattle, Washington
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Showing 1–4
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- Conditions
- Erectile Dysfunction, Testosterone Deficiency, Diabetes
- Interventions
- Sildenafil citrate (open label), Testosterone gel, Placebo gel
- Drug · Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 40 Years to 70 Years · Male only
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Hypogonadism, Atherosclerosis
- Interventions
- Testosterone Gel (Androgel), Placebo
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 60 Years and older · Male only
- Enrollment
- 308 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2012
- U.S. locations
- 3
- States / cities
- Phoenix, Arizona • Los Angeles, California • Boston, Massachusetts
- Conditions
- Sarcopenia, Hypogonadism, Muscular Diseases
- Interventions
- Topical testosterone gel 1% (active formulation), Topical gel (placebo formulation)
- Drug
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 65 Years and older · Male only
- Enrollment
- 209 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts