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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Disorder of Sex Development Clear all
Completed No phase listed Observational Accepts healthy volunteers

Prediction and Testing of Antigenic Sites of the AIDS Virus, HTLV-III Recognized by T Lymphocytes for the Development of Synthetic Vaccines

NCT00001210
View directory record Official record
Conditions
HIV Infections, Healthy
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1986 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 12:54 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, 12:54 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, 12:54 PM EDT
Completed No phase listed Observational Results available

Development of a Health-Related Symptom Index for Participants With and Either Treated or Monitored for Anal High-Grade Squamous Intraepithelial Lesions

NCT04276935
View directory record Official record
Conditions
High Grade Anal Canal Squamous Intraepithelial Neoplasia, Human Immunodeficiency Virus
Interventions
Interview, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
San Francisco, California • Miami, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Jul 21, 2026, 12:54 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, 12:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Dose Escalation Study of GSK2838232 in Healthy Subjects

NCT01802918
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
GSK2838232, Placebo, Ritonavir
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Jul 21, 2026, 12:54 PM EDT
Completed Phase 2 Interventional Results available

Acamprosate in Youth With Fragile X Syndrome

NCT01300923
View directory record Official record
Conditions
Fragile X Syndrome, Autism Spectrum Disorders
Interventions
Acamprosate
Drug
Lead sponsor
Indiana University
Other
Eligibility
5 Years to 17 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Jul 21, 2026, 12:54 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Development of a Telehealth-delivered Peer Navigation and Coping Skills Intervention to Increase PrEP Use in Young Black MSM

NCT05769270
View directory record Official record
Conditions
Hiv, Sexual Behavior
Interventions
Peer Navigation and Coping Skills, Treatment as Usual
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Jul 21, 2026, 12:54 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, 12:54 PM EDT
Withdrawn Phase 2 Interventional

Androgen Reduction in Congenital Adrenal Hyperplasia

NCT03548246
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia
Interventions
Abiraterone acetate, Placebo, Hydrocortisone, Fludrocortisone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Years to 9 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Los Angeles, California • Bethesda, Maryland • Ann Arbor, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jul 21, 2026, 12:54 PM EDT
Recruiting Phase 3 Interventional

Trial Investigating the Efficacy and Safety of Weekly Lonapegsomatropin Compared to Daily Somatropin in Children and Adolescents With Short Stature or Growth Failure Due to Growth Hormone Sufficient Disorders

NCT07221851
View directory record Official record
Conditions
Turner Syndrome, Short Stature Homeobox Gene Mutation, Idiopathic Short Stature, Small for Gestational Age at Delivery
Interventions
Lonapegsomatropin [SKYTROFA®], Somatropin Pen Injector
Combination Product
Lead sponsor
Ascendis Pharma A/S
Industry
Eligibility
2 Years to 17 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
17
States / cities
Palo Alto, California • Sacramento, California • Aurora, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 21, 2026, 12:54 PM EDT
Completed Phase 2 Interventional Results available

Androgen Effect on Klinefelter Syndrome Motor Outcome

NCT00348946
View directory record Official record
Conditions
Klinefelter Syndrome
Interventions
androgen oxandrolone, placebo
Drug · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
4 Years to 12 Years · Male only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Jul 21, 2026, 12:54 PM EDT
Completed No phase listed Observational

Development of Non-invasive Prenatal Test for Microdeletion and Other Genetic Syndromes Based on Cell Free DNA

NCT02109770
View directory record Official record
Conditions
Microdeletion Syndromes, Trisomy 21, Trisomy 18, Trisomy 13, Sex Chromosome Abnormalities
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
Not listed
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
San Carlos, California • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 25, 2019 · Synced Jul 21, 2026, 12:54 PM EDT
Terminated No phase listed Observational

Development of a Life Skills Intervention for Young Adolescents Perinatally-Infected With HIV and Their Caregivers

NCT00224900
View directory record Official record
Conditions
HIV Infection
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
11 Years to 16 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Jul 21, 2026, 12:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of Non-invasive Prenatal Screening Test for Microdeletions Based on Fetal DNA Isolated From Maternal Blood

NCT01852708
View directory record Official record
Conditions
Trisomy 21, Trisomy 18, Trisomy 13, Sex Chromosome Abnormalities, Microdeletion Syndromes
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,059 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
7
States / cities
San Carlos, California • San Gabriel, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Jul 21, 2026, 12:54 PM EDT
Completed Phase 2 Interventional

Evaluate the Safety, Efficacy, and Pharmacokinetics of CRN04894 in Participants With Congenital Adrenal Hyperplasia (TouCAHn)

NCT05907291
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia, Classic Congenital Adrenal Hyperplasia
Interventions
atumelnant (CRN04894)
Drug
Lead sponsor
Crinetics Pharmaceuticals Inc.
Industry
Eligibility
16 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
8
States / cities
Pasadena, California • Ann Arbor, Michigan • Minneapolis, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jul 21, 2026, 12:54 PM EDT
Not listed Not applicable Interventional

Baselines in Reproductive Disorders

NCT00456274
View directory record Official record
Conditions
Amenorrhea, Hypogonadotropic Hypogonadism, Kallmann's Syndrome
Interventions
Frequent baseline blood sampling
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 3, 2014 · Synced Jul 21, 2026, 12:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Risk of Diabetes in Young Turner Syndrome Patients

NCT02160717
View directory record Official record
Conditions
Turner Syndrome
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 22 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Jul 21, 2026, 12:54 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Trial of Lu AG13909 in Participants With Congenital Adrenal Hyperplasia

NCT05669950
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia
Interventions
Lu AG13909
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 21, 2026, 12:54 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The DC Cohort Longitudinal HIV Status Neutral Study

NCT01206920
View directory record Official record
Conditions
HIV, AIDS
Interventions
Not listed
Lead sponsor
George Washington University
Other
Eligibility
Not listed
Enrollment
19,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2041
U.S. locations
14
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 21, 2026, 12:54 PM EDT
Terminated No phase listed Observational

Fertility Assessment in Patients With Klinefelter Syndrome

NCT02461303
View directory record Official record
Conditions
Klinefelter Syndrome
Interventions
Counseling
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 25 Years · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Jul 21, 2026, 12:54 PM EDT
Completed Not applicable Interventional

Examining Genetic Differences Among People With 21-Hydroxylase Deficiency

NCT00542841
View directory record Official record
Conditions
21-hydroxylase Deficiency
Interventions
Hydrocortisone withdrawal
Procedure
Lead sponsor
Maria I. New
Other
Eligibility
18 Years to 50 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
New York, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 21, 2026, 12:54 PM EDT
Completed No phase listed Observational

The Molecular Basis of Inherited Reproductive Disorders

NCT05971836
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Reproductive Disorder, Kallmann Syndrome, Delayed Puberty
Interventions
Not listed
Lead sponsor
Stephanie B. Seminara, MD
Other
Eligibility
1 Year and older
Enrollment
854 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 12:54 PM EDT
Completed Phase 2 Interventional

Oxandrolone Compared With a Placebo on Growth Rate in Girls With Growth Hormone-Treated Turner's Syndrome

NCT00004275
View directory record Official record
Conditions
Turner's Syndrome
Interventions
growth hormone, oxandrolone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
10 Years to 14 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 9, 2008 · Synced Jul 21, 2026, 12:54 PM EDT