- Conditions
- Oligospermia, Azoospermia, Nonobstructive, Infertility
- Interventions
- isotretinoin, Human chorionic gonadotrophin (hCG)
- Drug
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 19 Years to 50 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
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 25–48
of 24
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- Conditions
- Sperm DNA Impact on ART Outcomes
- Interventions
- Not listed
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Manhasset, New York
- Conditions
- Infertility
- Interventions
- Enclomiphene citrate, Placebo
- Drug · Other
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 35 Years · Male only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Male Contraception, Semen Volume, Sperm Motility
- Interventions
- NLS-133, Placebo, Active Comparator #1
- Drug
- Lead sponsor
- Next Life Sciences
- Industry
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Male Infertility, Unexplained Infertility, Abortion, Habitual
- Interventions
- Not listed
- Lead sponsor
- Northwell Health
- Other
- Eligibility
- Male only
- Enrollment
- 420 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Manhasset, New York
- Conditions
- Multiple Sclerosis, Sperm
- Interventions
- arbaclofen ER Tablets, Placebo for arbaclofen ER tablets
- Drug
- Lead sponsor
- RVL Pharmaceuticals, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years · Male only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Miami, Florida • Tampa, Florida
- Conditions
- Healthy
- Interventions
- Pregabalin, Placebo
- Drug
- Lead sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Industry
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 222 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 13
- States / cities
- Mobile, Alabama • Phoenix, Arizona • Tarzana, California + 9 more
- 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
- Male Infertility
- Interventions
- Andrositol® Test
- Diagnostic Test
- Lead sponsor
- Lo.Li.Pharma s.r.l
- Industry
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 249 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Pasadena, California
- Conditions
- Infertility, Male Factor Infertility
- Interventions
- Ultrashort abstinence, Standard abstinence
- Other
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years to 42 Years
- Enrollment
- 187 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Farmington, Connecticut
- Conditions
- Erectile Dysfunction
- Interventions
- tadalafil, placebo
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 45 Years and older · Male only
- Enrollment
- 282 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2005
- U.S. locations
- 1
- States / cities
- Bothell, Washington
- Conditions
- Safety Issues
- Interventions
- Celastrol
- Dietary Supplement
- Lead sponsor
- Legend Labz, Inc.
- Industry
- Eligibility
- 18 Years to 40 Years · Male only
- Enrollment
- 5 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- ART
- Interventions
- ZyMot Multi Sperm Separation Device (850 ul), Density Gradient Centrifugation
- Device · Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Secondary Hypogonadism
- Interventions
- Androxal, Placebo
- Drug
- Lead sponsor
- Repros Therapeutics Inc.
- Industry
- Eligibility
- 18 Years to 60 Years · Male only
- Enrollment
- 151 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 23
- States / cities
- Mobile, Alabama • Little Rock, Arkansas • Garden Grove, California + 19 more
- Conditions
- Infertility
- Interventions
- ICSI
- Other
- Lead sponsor
- Reproductive Medicine Associates of New Jersey
- Other
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 7 participants
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Basking Ridge, New Jersey
- Conditions
- Infertility, IVF
- Interventions
- Sperm Sorting
- Procedure
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2029
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Pain
- Interventions
- Celecoxib, Sugar Pill
- Drug
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Azoospermia, Nonobstructive, Infertility, Male
- Interventions
- Ultrasound-guided rete testis flushing and aspiration
- Procedure
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2027
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Oligospermia, Teratospermia, Asthenozoospermia, Male Infertility
- Interventions
- Ramipril, Placebo
- Drug
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 45 Years · Male only
- Enrollment
- 2 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Male Infertility
- Interventions
- Not listed
- Lead sponsor
- Reproductive Medicine Associates of New Jersey
- Other
- Eligibility
- 35 Years to 40 Years
- Enrollment
- 323 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 2
- States / cities
- Basking Ridge, New Jersey • Allentown, Pennsylvania
- Conditions
- Male Infertility
- Interventions
- Diagnostic
- Diagnostic Test
- Lead sponsor
- Aytu BioPharma, Inc.
- Industry
- Eligibility
- 21 Years to 45 Years · Male only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 6
- States / cities
- Miami, Florida • New Orleans, Louisiana • Rochester, Minnesota + 3 more
- Conditions
- HIV-1, Fertility, Infertility
- Interventions
- Sperm Washing with Intrauterine Insemination (IUI)
- Other
- Lead sponsor
- Boston Medical Center
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Male Infertility
- Interventions
- Liposomal Bupivacaine, Standard Bupivacaine
- Drug
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 99 Years · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Cancer
- Interventions
- Not listed
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 13 Years to 21 Years · Male only
- Enrollment
- 282 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 8
- States / cities
- Duarte, California • Los Angeles, California • Atlanta, Georgia + 5 more