- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 86
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Men Carrying 2 Minor Alleles for Choline Dehydrogenase rs12676, Male Infertility
- Interventions
- Betaine supplement
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 60 Years · Male only
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Kannapolis, North Carolina
- 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
- Human Volunteer
- Interventions
- minocycline extended release, Placebo
- Drug
- Lead sponsor
- Medicis Pharmaceutical Corporation
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2009
- U.S. locations
- 10
- States / cities
- Tarzana, California • Minneapolis, Minnesota • Lawrenceville, New Jersey + 7 more
- Conditions
- Sperm DNA Fragmentation, Infertility, Male
- Interventions
- Escitalopram, Placebo
- Drug · Other
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- 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
- Brain and Central Nervous System Tumors, Chemotherapeutic Agent Toxicity, Infertility
- Interventions
- Not listed
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years to 60 Years · Male only
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2014
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- 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
- 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
- Infertility
- Interventions
- Artificial Intelligence assisted sperm selection
- Other
- Lead sponsor
- Ovation Fertility
- Other
- Eligibility
- Not listed
- Enrollment
- 155 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 2
- States / cities
- Las Vegas, Nevada • Austin, Texas
- Conditions
- Oligozoospermia, Asthenozoospermia, Teratozoospermia, Fertility
- Interventions
- Walnuts, OTC multivitamin
- Dietary Supplement
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years and older · Male only
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 2
- States / cities
- Los Angeles, California
- 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
- Fertilization
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 2016
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Sperm Parameters in Fertile and Infertile Men
- Interventions
- Not listed
- Lead sponsor
- Turtle Health, Inc.
- Industry
- Eligibility
- Male only
- Enrollment
- 66 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Observe Effect of Antioxidant on Sperm DNA Fragmention
- Interventions
- Natural Antioxidant supplement
- Dietary Supplement
- Lead sponsor
- Colorado Center for Reproductive Medicine
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 54 participants
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Lone Tree, Colorado
- Conditions
- Infertility, Infertility, Male
- Interventions
- Laser-assisted intracytoplasmic sperm injection
- Procedure
- Lead sponsor
- Shady Grove Fertility Reproductive Science Center
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004
- U.S. locations
- 1
- States / cities
- Rockville, Maryland
- 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
- Conditions
- Secondary Hypogonadism
- Interventions
- Androxal 12.5 mg or 25 mg, AndroGel 1.62%, Placebo Capsules, Placebo Gel
- Drug
- Lead sponsor
- Repros Therapeutics Inc.
- Industry
- Eligibility
- 18 Years to 60 Years · Male only
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014
- U.S. locations
- 8
- States / cities
- Jacksonville, Florida • Albany, New York • Raleigh, North Carolina + 5 more
- Conditions
- Infertility
- Interventions
- SpermComet assay
- Other
- Lead sponsor
- Bruce Shapiro M.D.
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- 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
- 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
- Conditions
- Erectile Dysfunction
- Interventions
- Levitra (Vardenafil, BAY38-9456), Sildenafil, Placebo
- Drug
- Lead sponsor
- Bayer
- Industry
- Eligibility
- 25 Years to 64 Years · Male only
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 18
- States / cities
- Phoenix, Arizona • Tempe, Arizona • Beverly Hills, California + 15 more
- 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
- Infertility, Male Factor
- Interventions
- FemaSeed Localized Directional Insemination
- Device
- Lead sponsor
- Femasys Inc.
- Industry
- Eligibility
- 19 Years to 40 Years · Female only
- Enrollment
- 314 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 18
- States / cities
- Mobile, Alabama • Newark, Delaware • Clearwater, Florida + 13 more