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Showing 1–24 of 257 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Genitourinary Abnormality Clear all
Suspended No phase listed Observational Accepts healthy volunteers

Urinary DENND1A.V2 as a Predictor of Pubertal Hyperandrogenemia

NCT02611128
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Hyperandrogenism, Puberty
Interventions
Phenotype/genotype assessment
Other
Lead sponsor
University of Virginia
Other
Eligibility
8 Years to 17 Years · Female only
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The Effect of Metformin Added to Clomiphene Citrate on Pregnancy Rates in Hyperandrogenic, Chronic Oligoovulatory or Anovulatory Women

NCT00413179
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Anovulation, Oligoovulation, Infertility, Hyperandrogenism
Interventions
Metformin, Clomiphene citrate, Placebo
Drug
Lead sponsor
59th Medical Wing
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2003
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Dec 18, 2006 · Synced Jul 21, 2026, 9:30 PM EDT
Terminated Phase 2 Interventional Results available

A Phase 2 Study to Evaluate the Safety, Efficacy and PK of Tildacerfont in Children Aged 2-17 Years With CAH

NCT05128942
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia, 21-OHD
Interventions
Tildacerfont
Drug
Lead sponsor
Spruce Biosciences
Industry
Eligibility
2 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Sacramento, California • San Diego, California • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational

Adaptation Among Adolescents and Adults With Klinefelter Syndrome

NCT00896272
View directory record Official record
Conditions
Klinefelter Syndrome
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
14 Years to 80 Years · Male only
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Continuous Versus Cyclical OCP Use in PCOS

NCT03819140
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Yasmin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 40 Years · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Jul 21, 2026, 9:30 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Non-Invasive Determination of Fetal Chromosome Abnormalities

NCT00891852
View directory record Official record
Conditions
Down Syndrome (Trisomy 21), Edward's Syndrome (Trisomy 18), Patau Syndrome (Trisomy 13), Klinefelter Syndrome (47, XXY), and Other Chromosome, Abnormalities.
Interventions
Not listed
Lead sponsor
Lenetix Medical Screening Laboratory
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
7
States / cities
Rockville, Maryland • Moristown, New Jersey • Mineola, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2009 · Synced Jul 21, 2026, 9:30 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Role of the Protein Osteoprotegerin in the Bone Health of Women With Congenital Adrenal Hyperplasia

NCT00694525
View directory record Official record
Conditions
Adrenal Hyperplasia, Congenital
Interventions
Not listed
Lead sponsor
Office of Rare Diseases (ORD)
NIH
Eligibility
20 Years to 35 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2009 · Synced Jul 21, 2026, 9:30 PM EDT
Not listed Early Phase 1 Interventional

Does Treatment of Androgen Excess Using Spironolactone Improve Ovulatory Rates in Girls With Androgen Excess?

NCT04075149
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Puberty Disorders, Ovulation Disorder
Interventions
Spironolactone
Drug
Lead sponsor
University of Virginia
Other
Eligibility
13 Years to 19 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of NeoPlex4 Assay and NeoPlex System

NCT01488721
View directory record Official record
Conditions
Adrenal Hyperplasia, Congenital, Congenital Hypothyroidism, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Luminex Corporation
Industry
Eligibility
1 Day to 7 Days
Enrollment
7,462 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
3
States / cities
Albany, New York • Nashville, Tennessee • Taylorsville, Utah
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Jul 21, 2026, 9:30 PM EDT
Terminated No phase listed Observational

Yttrium-90 (TARE-Y90) in Children, Adolescents, and Young Adults With Liver Tumors

NCT04315883
View directory record Official record
Conditions
Hepatoblastoma, Hepatocellular Carcinoma, Rhabdoid Tumor of Liver, Undifferentiated (Embryonal) Sarcoma of the Liver, Pediatric Liver Cancer, Liver Tumors
Interventions
Quality of Life Assessment, Transarterial Radioembolization
Behavioral · Radiation
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
0 Years to 21 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Wilmington, Delaware • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational

The Clinical Study of Sex Chromosome Variants

NCT01661010
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 21, 2026, 9:30 PM EDT
Terminated Phase 1 Interventional

Effect of Varying Testosterone Levels on Insulin Sensitivity in Men With Idiopathic Hypogonadotropic Hypogonadism (IHH)

NCT03118479
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Interventions
Anastrozole Pill, Testosterone, Placebo Oral Tablet
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Not applicable Interventional

Extended Criteria For Fetal Myelomeningocele Repair

NCT02664207
View directory record Official record
Conditions
Obesity, Myelomeningocele, Pregnancy, Diabetes Mellitus in Pregnancy, Fetal Anomaly
Interventions
Open Fetal Repair of Myelomeningocele
Procedure
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Androgen Administration on Inflammation in Normal Women

NCT01753037
View directory record Official record
Conditions
Hyperandrogenism
Interventions
Dehydroepiandrosterone (DHEA), Placebo
Dietary Supplement · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 17, 2013 · Synced Jul 21, 2026, 9:30 PM EDT
Not listed No phase listed Observational

Turner Syndrome Prenatal Diagnosis Study

NCT01668251
View directory record Official record
Conditions
Turner Syndrome
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 3 Months · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 19, 2012 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational

Investigation of the Genetic Causes of Kallmann Syndrome and Reproductive Disorders

NCT00494169
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Kallmann Syndrome, Puberty, Delayed, Puberty, Precocious, GnRH Deficiency
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
4,042 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Not applicable Interventional

Pannus Retraction for Ultrasound Evaluation of the Obese Gravida: A Pilot Study

NCT05527327
View directory record Official record
Conditions
Obesity, Pregnancy Complications, Fetal Anomaly, Pannus
Interventions
traxi® Panniculus Retractor
Device
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
16 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Treating Inflammation in Polycystic Ovary Syndrome to Ameliorate Ovarian Dysfunction

NCT03229408
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Salsalate, Placebo
Drug · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2025 · Synced Jul 21, 2026, 9:30 PM EDT
Terminated Phase 2 Interventional Results available

A Ph2b to Evaluate Tildacerfont in the Reduction of Glucocorticoid Steroid Doses in Adult CAH

NCT04544410
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia
Interventions
Tildacerfont/Placebo
Drug
Lead sponsor
Spruce Biosciences
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 21, 2026, 9:30 PM EDT
Recruiting No phase listed Observational

Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy

NCT04948658
View directory record Official record
Conditions
Turner Syndrome, Post-menarcheal Adolescents, Ovarian Disfunction, Galactosemia, Variations in Sex Characteristics, Differences in Sex Development
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Years to 35 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 21, 2026, 9:30 PM EDT
Not listed Not applicable Interventional

Two Year Developmental Follow-up for PREMOD2 Trial (Premature Infants Receiving Milking or Delayed Cord Clamping)

NCT03476980
View directory record Official record
Conditions
Neurodevelopmental Abnormality
Interventions
Randomized to Umbilical Cord Milking at birth, Randomized to Delayed Cord Clamping at birth
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
22 Months to 42 Months
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
15
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2022 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational

Relationship Between Mitochondrial Dysfunction and Fatique in Cancer Patients Following External Beam Radiation Therapy

NCT01143467
View directory record Official record
Conditions
Cancer, Fatigue
Interventions
Not listed
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years to 100 Years · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 21, 2026, 9:30 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

ASPIRIN: Neurodevelopmental Follow-up Trial

NCT04888377
View directory record Official record
Conditions
Neurodevelopmental Abnormality
Interventions
Aspirin, Placebo
Drug
Lead sponsor
NICHD Global Network for Women's and Children's Health
Network
Eligibility
33 Months to 39 Months
Enrollment
666 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
8
States / cities
Birmingham, Alabama • Denver, Colorado • Newark, Delaware + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Jul 21, 2026, 9:30 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of PDR001 in Patients With Recurrent or Metastatic Nasopharyngeal Carcinoma

NCT02605967
View directory record Official record
Conditions
Nasopharyngeal Carcinoma
Interventions
Spartalizumab, Investigator choice of chemotherapy
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
4
States / cities
Marietta, Georgia • Detroit, Michigan • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Jul 21, 2026, 9:30 PM EDT