- Conditions
- Asperger's Disorder, Asperger Disorder, Autism Disorder, Autism, ADHD - Attention Deficit Disorder With Hyperactivity, ADHD, ASD, Alcohol Abuse/Dependence, Alcohol Addiction, Alcohol and Other Drug Use Disorders, Alcohol and Other Substance Use Prevention, Gambling Addiction, Gambling Disorder, Sex Abuse, Sex Behavior, Sex Crimes, Sex Disorder, Sex Disorders, Gender Dysphoria, Adult, Eating Behavior Disorders, Narcotic-Related Disorders, Narcotic Addiction, Narcissism, Psychiatric Disorder, Psychedelic Effects in Healthy Volunteers, Psychedelic Experiences, Psychedelic Drug Dependence, Marijuana Use Disorder, Marijuana Abuse and Dependence, Smoking (Tobacco) Addiction, Smoking Among Youth, Smoking Abstinence, Abstinence, Sex, Opiate Substitution Treatment, Opioid Abuse (Disorder), Opioid Abuse and Addiction, Cocaine Abuse, MDMA ('Ecstasy'), Addiction Disorders, Homeless and Low Incomes People, Refugees, Homelessness, Reliability and Validity, Anger Problems, Child Abuse, Sexual
- Interventions
- AI City Hall Project (AIhealth4u - Public Health Central), AI City Hall Project (QAIAx Microcity A - AI Public Health Central)
- Behavioral
- Lead sponsor
- Veterans Recovery Network Inc.
- Other
- Eligibility
- 17 Years to 99 Years
- Enrollment
- 1,000,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2045
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
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 25–39
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- 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
- 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
- Conditions
- Gender Dysphoria in Children, Puberty, Bone Development
- Interventions
- GnRH Agonist
- Device
- Lead sponsor
- Amy DiVasta, MD
- Other
- Eligibility
- 9 Years to 14 Years
- Enrollment
- 78 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Cincinnati, Ohio
- Conditions
- Wound Care, Pain Intensity, Hyperalgesia, Nausea, Vomiting, Hallucinations
- Interventions
- Morphine plus Ketamine, Morphine plus Saline (placebo)
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Gender Dysphoria
- Interventions
- 17beta Estradiol
- Drug
- Lead sponsor
- MaineHealth
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 2 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Portland, Maine
- Conditions
- Gender Dysphoria
- Interventions
- Mastectomy and chest masculinization
- Procedure
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 13 Years to 25 Years · Female only
- Enrollment
- 81 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 3
- 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
- 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
- Depression, Anxiety, Anger
- Interventions
- Psychoeducational intervention
- Behavioral
- Lead sponsor
- Loyola University
- Other
- Eligibility
- 18 Years to 75 Years · Female only
- Enrollment
- 74 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Maywood, Illinois
- Conditions
- Mood Disorder
- Interventions
- Not listed
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 1,569 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 1984
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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
- Conditions
- Gender Dysphoria, Transgender
- Interventions
- Oophorectomy, Infectious Disease Testing
- Procedure · Diagnostic Test
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 9 Years and older · Female only
- Enrollment
- 20 participants
- Timeline
- 2020 – 2030
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Gender Dysphoria
- Interventions
- Ultrasound guided Continuous Infraclavicular Brachial Plexus Block, Ultrasound guided Continuous Femoral Nerve Block, Ultrasound guided Pudendal Nerve Block, Bupivacaine, Bilateral ultrasound guided Transversus Abdominis Plane Block, Bilateral spermatic cord block, Pecs I & II Block, Local anesthetic
- Other · Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 640 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Hypogonadism, Gender Identity Dysphoria
- Interventions
- Fortesta, Estradiol
- Drug
- Lead sponsor
- Walter Reed National Military Medical Center
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland