- 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
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 1–10
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- Conditions
- Pregnancy
- Interventions
- Not listed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 2,400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1999 – 2003
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- 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
- Infertility
- Interventions
- omega 3 fats, folic acid
- Drug
- Lead sponsor
- Reproductive Partners Medical Group
- Other
- Eligibility
- 35 Years to 55 Years · Male only
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007
- U.S. locations
- 1
- States / cities
- Redondo Beach, California
- Conditions
- Semen Quality
- Interventions
- Leflutrozole, Dose 1, Leflutrozole, Dose 2, Leflutrozole, Dose 3, Placebo
- Drug
- Lead sponsor
- ReproNovo Aps
- Industry
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 4
- States / cities
- North Hollywood, California • Pomona, California • Garden City, New York + 1 more
- Conditions
- Stress, Mood
- Interventions
- black cumin seed oil
- Dietary Supplement
- Lead sponsor
- Shawn Talbott
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Plymouth, Massachusetts
- Conditions
- Sleep Quality, Menopause
- Interventions
- Lotus Seed & Rice Germ Extract, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Nutraland USA, Inc.
- Industry
- Eligibility
- 40 Years to 65 Years · Female only
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Benign Prostatic Hyperplasia
- Interventions
- Botulinum Toxin Type A, Placebo (saline)
- Biological · Drug
- Lead sponsor
- Allergan
- Industry
- Eligibility
- 45 Years to 70 Years · Male only
- Enrollment
- 61 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- 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
- Male Idiopathic Infertility
- Interventions
- FE 999049, Placebo
- Drug
- Lead sponsor
- Ferring Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 13
- States / cities
- Tempe, Arizona • San Jose, California • Centennial, Colorado + 10 more