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ClinicalTrials.gov public records Last synced May 21, 2026, 11:38 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Transgender Persons Clear all
Completed No phase listed Observational
View directory record Official record
Conditions
Hiv
Interventions
Anoscopy with Rectal Tissue Sampling, Phlebotomy, Female Genital Tract Sampling
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced May 21, 2026, 11:38 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Transitioning Voice of Transgender and Gender Diverse People
Interventions
Attuned: A mobile application, In-Person Voice Modification Therapy
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Ithaca, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced May 21, 2026, 11:38 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
HIV Prevention
Interventions
emtricitabine 200mg/tenofovir 300mg
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced May 21, 2026, 11:38 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV-1 Infection
Interventions
F/TAF, F/TDF, F/TAF Placebo, F/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
5,399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
54
States / cities
Beverly Hills, California • Los Angeles, California • Newport Beach, California + 38 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced May 21, 2026, 11:38 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms, Breast Adenocarcinoma, Breast Cancer Stage, Breast Cancer Stage IV, Breast Cancer Invasive, Breast Cancer in Situ
Interventions
Not listed
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
22
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced May 21, 2026, 11:38 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
HIV Prevention
Interventions
Immediate Intervention Arm, Deferred Intervention Arm
Drug
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older · Male only
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
San Francisco, California • New York, New York • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 11:38 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Transgender Persons
Interventions
Progesterone 200 MG, Placebo
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced May 21, 2026, 11:38 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Transgender Persons
Interventions
Botnia Clamp, Withdrawal of Gender Affirming Hormone Therapy (GAHT)
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Neoplasms
Interventions
Exercise for Cancer Patients
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced May 21, 2026, 11:38 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Transgender Women, Aids, Hiv
Interventions
Baseline, ENTRUST, Control
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years and older · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced May 21, 2026, 11:38 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Postoperative Nausea and Vomiting, Sex Hormone, Transgender
Interventions
Orchiectomy, Hysterectomy, Augmentation mammoplasty
Procedure
Lead sponsor
Riverside University Health System Medical Center
Other
Eligibility
18 Years and older
Enrollment
7,348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced May 21, 2026, 11:38 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV Infection
Interventions
Oral Lenacapavir (LEN), F/TDF, Sub-cutaneous (SC) Lenacapavir (LEN), Placebo SC LEN, PTM F/TDF, PTM Oral LEN, F/TAF (for US participants only)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years and older
Enrollment
3,292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
60
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 43 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Pelvic Floor Disorders
Interventions
Preoperative and Postoperative Pelvic Floor Physical Therapy (PFPT), No Pelvic Floor Physical Therapy (PFPT), Postoperative PFPT
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
HIV
Interventions
MyPEEPS Mobile
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
15 Years to 25 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced May 21, 2026, 11:38 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
HIV Prevention
Interventions
LifeSkills Mobile
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
16 Years to 29 Years · Male only
Enrollment
5,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced May 21, 2026, 11:38 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Resiliency Class, Resource for Services (RS)
Behavioral · Other
Lead sponsor
Bowen Chung, MD, MSHS
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
22
States / cities
Compton, California • Long Beach, California • Los Angeles, California + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced May 21, 2026, 11:38 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Transgender, Depression, Anxiety, Suicidality, HIV
Interventions
LGBTQ-affirmative CBT for transgender individuals
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced May 21, 2026, 11:38 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Transgender Women
Interventions
Placebo, Progesterone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 21, 2026, 11:38 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Gender Identity, Gender Dysphoria in Adolescents and Adults, Headache, Transgender
Interventions
Testosterone
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 20 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Transgender Women, Substance Abuse, Hiv
Interventions
Adapted SBIRT-T for transgender women
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years and older · Male only
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced May 21, 2026, 11:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Distress, Emotional
Interventions
Expressive writing in response to vignette, Expressive writing about events of the day, Letter of Gratitude
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 21, 2026, 11:38 PM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
HIV
Interventions
Text Me, Alexis!
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced May 21, 2026, 11:38 PM EDT
Enrolling by invitation Not applicable Interventional
View directory record Official record
Conditions
Gender Affirmation Surgery, Perioperative Care, Transgender Health
Interventions
STRIVE Peer Support Intervention
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older · Male only
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
9
States / cities
San Francisco, California • Chicago, Illinois • Detroit, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 21, 2026, 11:38 PM EDT