- Conditions
- Help-Seeking Behavior, Pre-exposure Prophylaxis Use, Condomless Sex, Risky Health Behavior
- Interventions
- Moon and Sun Brothers: A Community Prevention Intervention
- Behavioral
- Lead sponsor
- San Francisco State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 360 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 2
- States / cities
- San Francisco, California • Chicago, Illinois
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 241–264
of 1,082
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Fragile X Syndrome, Genetic Diseases
- Interventions
- Lovastatin, Placebo
- Drug · Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 10 Years to 17 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Fragile X Syndrome
- Interventions
- AFQ056, Placebo, Language Intervention
- Drug · Other
- Lead sponsor
- Elizabeth Berry-Kravis
- Other
- Eligibility
- 32 Months to 6 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 14
- States / cities
- Davis, California • Denver, Colorado • New Haven, Connecticut + 11 more
- Conditions
- HIV Infections, Episodic Substance Use
- Interventions
- Adapted Personalized Cognitive Risk-reduction Counseling intervention (PCC), Standard HIV testing with information only
- Behavioral
- Lead sponsor
- San Francisco Department of Public Health
- Government
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 385 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Alcohol Problem, Harm Reduction, Alcohol-Related Harm
- Interventions
- Singularities Game, Food4Thought
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 14 Years to 18 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Not listed
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 20 Years to 70 Years
- Enrollment
- 60 participants
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- HIV Infections
- Interventions
- Project ICARE, HCT
- Behavioral
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 275 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Education, Sex
- Interventions
- Lifestyle counseling
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 25 Years · Female only
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- End of Life
- Interventions
- Dignity Therapy
- Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Disorders of Sex Development, Hypospadias
- Interventions
- Return of Genetic Results
- Genetic
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Nicotine Dependence, Contraception
- Interventions
- Low-dose Progesterone, High-dose Progesterone
- Drug
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Enrollment
- 95 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Transgender, Health Attitude
- Interventions
- Short videos
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 2
- States / cities
- New Haven, Connecticut
- Conditions
- Gender Dysphoria
- Interventions
- fMRI
- Diagnostic Test
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 132 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Adrenal Hyperplasia, Congenital
- Interventions
- Not listed
- Lead sponsor
- Office of Rare Diseases (ORD)
- NIH
- Eligibility
- 12 Years and older
- Enrollment
- 233 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 2
- States / cities
- New York, New York • Dallas, Texas
- Conditions
- Alcohol Drinking, Sex Behavior, Men
- Interventions
- Alcohol, Placebo (non-alcoholic beverage)
- Drug · Other
- Lead sponsor
- Syracuse University
- Other
- Eligibility
- 21 Years to 50 Years · Male only
- Enrollment
- 260 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts • Syracuse, New York • Vermillion, South Dakota
- Conditions
- Cigarette Smoker, Current Every Day Smoker
- Interventions
- Informational Intervention, Telephone-Based Intervention
- Other · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- Not listed
- Enrollment
- 46 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Pregnancy, Sexually Transmitted Diseases
- Interventions
- SEI Classroom Curriculum, Control Classroom Curriculum, SEI Curriculum + 3 School Components, Control Curriculum + 1 School Component
- Behavioral
- Lead sponsor
- Public Health Institute, California
- Other
- Eligibility
- 13 Years to 16 Years
- Enrollment
- 1,909 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Kallmann Syndrome, Idiopathic Hypogonadotropic Hypogonadism, GnRH Deficiency
- Interventions
- gonadotropin releasing hormone (GnRH)
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2009
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Tobacco-Related Carcinoma
- Interventions
- Health Education, Interview, Smoking Cessation Intervention, Survey Administration, Text Message-Based Navigation Intervention
- Behavioral · Other
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 292 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Pre-exposure Prophylaxis
- Interventions
- Injectable PrEP information, Oral PrEP information
- Behavioral
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 18 Years to 34 Years · Male only
- Enrollment
- 314 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- University Park, Pennsylvania
- Conditions
- Alcohol Abstinence
- Interventions
- Guanfacine XR 3mgs/daily, Placebo (for guanfacine)
- Drug
- Lead sponsor
- Stony Brook University
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Stony Brook, New York
- Conditions
- Anal Cancer
- Interventions
- Not listed
- Lead sponsor
- Laser Surgery Care
- Other
- Eligibility
- 18 Years to 85 Years · Male only
- Enrollment
- 195 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Genetic Disorder, Infertility, Hypogonadism, Amenorrhea
- Interventions
- Not listed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 6 Weeks to 120 Years
- Enrollment
- 850 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2012
- U.S. locations
- 2
- States / cities
- Bethesda, Maryland • Research Triangle Park, North Carolina
- Conditions
- Fragile X Syndrome
- Interventions
- zatolmilast, Placebo
- Drug
- Lead sponsor
- Tetra Discovery Partners
- Industry
- Eligibility
- 9 Years to 18 Years · Male only
- Enrollment
- 163 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 17
- States / cities
- Irvine, California • Orange, California • Sacramento, California + 14 more