Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 8, 2026, 3:44 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 93 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Male Infertility, Low Sperm Quality, Low Testosterone, Low Energy, Low Libido
Interventions
WeNatal For Him Supplement
Dietary Supplement
Lead sponsor
WeNatal
Industry
Eligibility
30 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Consumer Use of a New Home Test to Measure Sperm Concentration

NCT02475395
Conditions
Fertility, Male, Sub-Fertility, Male
Interventions
TRAK device
Device
Lead sponsor
Sandstone Diagnostics
Industry
Eligibility
20 Years to 50 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
3
States / cities
Encino, California • Tarzana, California • Great Neck, New York
Conditions
Male Infertility, Azoospermia
Interventions
13-cis retinoic acid
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 60 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Progyny, Inc.
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
San Francisco, California • San Jose, California • San Ramon, California
Conditions
Varicocele, Male Infertility, Hypospermatogenesis, Non-Obstructive Azoospermia
Interventions
Varicocele repair
Procedure
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years to 55 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
2
States / cities
Camden, New Jersey • Manhasset, New York
Conditions
Male Infertility
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Infertility, Infertility, Female, Infertility, Male
Interventions
Insemination with the Mosie Baby Kit
Device
Lead sponsor
Mosie Baby
Industry
Eligibility
Not listed
Enrollment
350 participants
Timeline
2020
U.S. locations
1
States / cities
Austin, Texas
Conditions
Infertility
Interventions
In vitro maturation and in vitro fertilization, Low doses of gonadotropin stimulation.
Procedure
Lead sponsor
Batzofin Fertility Services
Other
Eligibility
21 Years to 41 Years · Female only
Enrollment
1,440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
2
States / cities
New York, New York
Conditions
Primary Ovarian Insufficiency, Azoospermia, Oligospermia
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Bethesda, Maryland • Rockville, Maryland
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
Infertility
Interventions
CAPA-IVM System, Serial Unstimulated Transvaginal Oocyte Retrieval, ICSI, Blastocyst Culture, PGT-A, Embryo Vitrification/Accumulation, and Single Euploid Embryo Transfer
Device · Procedure
Lead sponsor
Kevin Doody
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Bedford, Texas
Conditions
Male Factor Infertility, Female Factor Infertility
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
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
Withdrawn Phase 2Phase 3 Interventional

Androxal in Male Infertility

NCT02160704
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
Endocrine Disease, Infertility, Hypogonadism, Amenorrhea, Adolescents
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
14 Years to 100 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
2
States / cities
Bethesda, Maryland • Research Triangle Park, North Carolina
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Spermatogonial Differentiation Via Testicular Organoid

NCT06841861
Conditions
Infertility, Male, Gene Abnormality, Sterility, Male
Interventions
Stem cell, Genetic Screening, Genetic Reprogramming, Cell Maturation
Genetic
Lead sponsor
CellARTs Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Male Infertility, Azoospermia
Interventions
BAIBYS Sperm selection, Intra cytoplasmatic sperm injection, Conventional manual sperm selection
Device · Procedure
Lead sponsor
BAIBYS Fertility
Industry
Eligibility
21 Years to 42 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Stamford, Connecticut
Recruiting No phase listed Observational

Inherited Reproductive Disorders

NCT01500447
Conditions
Genetic Disorder, Infertility, Hypogonadism, Amenorrhea
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
6 Weeks to 120 Years
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
2
States / cities
Bethesda, Maryland • Research Triangle Park, North Carolina
Withdrawn No phase listed Observational Accepts healthy volunteers

A Clinical Evaluation of Semen Quality Using the MiOXSYS™ System 2.0

NCT02839447
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
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Impact of Duloxetine on Male Fertility

NCT03038867
Conditions
Infertility, Male, Depression
Interventions
Duloxetine, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers

Benefits of Walnuts for Male Reproductive Health

NCT01505140
Conditions
Infertility, Nutrition Disorders
Interventions
Whole walnuts
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 35 Years · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Not listed Not applicable Interventional Accepts healthy volunteers

Expanding Fertility Care to Poor and Low Resourced Settings Study

NCT05205733
Conditions
Healthy, Male Infertility, Infertility, Male, Fertility Disorders
Interventions
Mail-in semen analysis kit
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Terminated No phase listed Observational

Round Spermatid Injection Protocol

NCT04053309
Conditions
Male Infertility Due to Azoospermia
Interventions
Not listed
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Completed Not applicable Interventional Results available

Fertility Preservation in Male AYA With Cancer

NCT04268004
Conditions
Infertility, Male
Interventions
FP Decision Tool and Discussion
Behavioral
Lead sponsor
Leena Nahata
Other
Eligibility
12 Years to 25 Years · Male only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Columbus, Ohio