- Conditions
- Birth Control
- Interventions
- WC then FC2, FC2 then WC
- Device
- Lead sponsor
- CONRAD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 505 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Los Angeles, California
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–8
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- Conditions
- Infertility
- Interventions
- Completion questionnaires/providing biological samples
- Other
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 1,474 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1999 – 2020
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- HIV/AIDS, HIV Infections
- Interventions
- darunavir, Ritonavir, Etravirine
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Fertility, Male Fertility, Sperm Count, Low, Sperm Quality
- Interventions
- EDC Education Intervention
- Behavioral
- Lead sponsor
- Million Marker Wellness, Inc.
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Avanfil ADME, Semen Exposure, Sperm Function
- Interventions
- avanafil 200mg
- Drug
- Lead sponsor
- VIVUS LLC
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Healthy
- Interventions
- dolutegravir
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- HIV/AIDS
- Interventions
- Maraviroc
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Semen Exposure
- Interventions
- Not listed
- Lead sponsor
- CONRAD
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Norfolk, Virginia