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ClinicalTrials.gov public records Last synced May 22, 2026, 4:13 AM EDT

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

Showing 25–32 of 8 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Not listed No phase listed Observational Accepts healthy volunteers
Conditions
Gender Identity Disorder of Adult, Voiding Disorders, Sexual Dysfunction
Interventions
Focus group interviews, Questionnaire packet
Other · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2019 · Synced May 22, 2026, 4:13 AM EDT
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
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced May 22, 2026, 4:13 AM EDT
Conditions
Gender Dysphoria
Interventions
Nitro-Bid 2 % Topical Ointment
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced May 22, 2026, 4:13 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers
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
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced May 22, 2026, 4:13 AM EDT
Conditions
Postoperative Bleeding, Gender Dysphoria, Hysterectomy
Interventions
Use of topical estradiol, No intervention
Drug · Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced May 22, 2026, 4:13 AM EDT
Enrolling by invitation Not applicable Interventional
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
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced May 22, 2026, 4:13 AM EDT
Conditions
Transgender Health, Gender Dysphoria, Transgender Women, Human Immunodeficiency Virus
Interventions
Doravirine/Lamivudine/Tenofovir, Spironolactone 100mg, Estradiol 2mg, Placebo
Drug · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced May 22, 2026, 4:13 AM EDT
Conditions
Gender Dysphoria
Interventions
Treatment with a GnRh agonists
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
10 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 25, 2018 · Synced May 22, 2026, 4:13 AM EDT