- Conditions
- Transgenderism, Reproductive Issues
- Interventions
- Testosterone Cypionate 50 milligrams per millileter (mg/mL) Injectable Solution
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- San Diego, California
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 1–18
of 18
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Family Relations, Nutrition Disorders, Health Behavior, Transgenderism
- Interventions
- Survey
- Other
- Lead sponsor
- St. Louis University
- Other
- Eligibility
- 12 Years and older
- Enrollment
- 714 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Gender Dysphoria, Gender Dysphoria, Adult, Gender Incongruence, Transgenderism, Transsexualism, Transgender Persons, Phalloplasty
- Interventions
- MaPGAS Decision Aid
- Behavioral
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 2
- States / cities
- Hanover, New Hampshire • Salt Lake City, Utah
- Conditions
- Transgenderism, Stigma, Social
- Interventions
- IDEAS (Identity Evolution and Sharing) Performance
- Other
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Transgenderism, HIV Infections
- Interventions
- Transgender men's perspectives on HIV risk and HIV prevention interventions
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- HIV/AIDS, STI, Gender Dysphoria, Transsexualism, Gender Identity, Depression, Anxiety
- Interventions
- Medical gender affirmation
- Other
- Lead sponsor
- Fenway Community Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alcohol Use, Unspecified, Relationship, Social, Depression, Anxiety, Transgenderism
- Interventions
- Whole Selves
- Behavioral
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 107 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Gender Incongruence, Transgenderism
- Interventions
- testosterone cypionate, Estradiol Valerate
- Drug
- Lead sponsor
- St. Louis University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 4 participants
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Transgenderism, Clotting Disorder
- Interventions
- Estradiol Tablets, Transdermal patch
- Drug
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Transgenderism, Depression
- Interventions
- Short videos
- Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 14 Years to 18 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 2
- States / cities
- New Haven, Connecticut
- Conditions
- Transgenderism, Gender Dysphoria, Insulin Sensitivity
- Interventions
- Not listed
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 13 Years to 16 Years
- Enrollment
- 90 participants
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Hiv, Transgenderism
- Interventions
- Microeconomic Intervention
- Behavioral
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 4 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Transsexualism, Surgery, Sex Behavior, Erectile Dysfunction
- Interventions
- Elator
- Device
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Transgenderism, Kidney Diseases, Kidney Injury
- Interventions
- p-aminohippurate clearance study, Iohexol infusion
- Diagnostic Test
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 17 Years to 30 Years
- Enrollment
- 22 participants
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Transgenderism, Insulin Sensitivity/Resistance, Endothelial Dysfunction, Vascular Stiffness
- Interventions
- Not listed
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 9 Years to 14 Years · Male only
- Enrollment
- 30 participants
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Transgenderism, Reproductive Issues
- Interventions
- Testosterone Cypionate 50 MG/ML Injectable Solution
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 2 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Transgenderism
- Interventions
- Transdermal patch, Pro-thrombotic markers, Metabolic markers, Hormone Profile, Daily Sublingual Tablet, BID Sublingual Tablet, Spironolactone
- Drug · Diagnostic Test
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Transgender, Transgenderism
- Interventions
- Not listed
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 12 Years to 30 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin