- Conditions
- Retinitis Pigmentosa
- Interventions
- Not listed
- Lead sponsor
- National Eye Institute (NEI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1993 – 2002
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 147
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Pesticide Exposure
- Interventions
- Not listed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 21,985 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2007
- U.S. locations
- 3
- States / cities
- Bethesda, Maryland • Research Triangle Park, North Carolina
- Conditions
- Human Immunodeficiency Virus
- Interventions
- Intervention Arm (computer-based CARE+ Corrections tool), Educational video on opiate overdose prevention
- Device · Other
- Lead sponsor
- George Washington University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 112 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- HIV, Pre-exposure Prophylaxis, Case Management
- Interventions
- Dyadic Case Management
- Behavioral
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- HIV/AIDS
- Interventions
- Seek and Test Phase, Treat and Retain Phase
- Behavioral
- Lead sponsor
- New York University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Mental Health, Substance Use Disorders, Co-occurring Mental and Substance Use Disorders
- Interventions
- Full MISSION-CJ, Peer Linkage Support
- Behavioral
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 2
- States / cities
- Northampton, Massachusetts • West Boylston, Massachusetts
- Conditions
- Hepatitis C, Pregnancy Complications
- Interventions
- Glecaprevir-pibrentasvir
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 50 participants
- Timeline
- 2024 – 2026
- U.S. locations
- 2
- States / cities
- St Louis, Missouri
- Conditions
- Genetics, Genetic Disease, Genetic Linkage, Birth Defects, Genetic Variation
- Interventions
- Not listed
- Lead sponsor
- National Human Genome Research Institute (NHGRI)
- NIH
- Eligibility
- 1 Month and older
- Enrollment
- 353 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2020
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Substance Use Disorders, Overdose, Opioid Use Disorder, Alcohol Use Disorder
- Interventions
- Substance Misuse Assistance Response Team (SMART), Usual Care Group
- Behavioral · Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Suicide
- Interventions
- e-Connect
- Behavioral
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 10 Years and older
- Enrollment
- 3,629 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- HIV Transmission, Transtheoretical Model of Change
- Interventions
- PS-PrEP Intervention Group, PrEPLine Control Group
- Behavioral
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 164 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- HIV Infections, Sexually Transmitted Diseases
- Interventions
- Stick To It
- Behavioral
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 18 Years to 26 Years · Male only
- Enrollment
- 166 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 2
- States / cities
- Los Angeles, California • Oakland, California
- Conditions
- Medullary Thyroid Carcinoma
- Interventions
- No treatment given
- Other
- Lead sponsor
- Novo Nordisk A/S
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 93,600,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Parsippany, New Jersey
- Conditions
- Developmental Delay
- Interventions
- Preschool and Me
- Behavioral
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 36 Months and older
- Enrollment
- 320 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Multiple Sclerosis (MS)
- Interventions
- Not listed
- Lead sponsor
- Biogen
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,507 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 6
- States / cities
- Baltimore, Maryland • St Louis, Missouri • Las Vegas, Nevada + 3 more
- Conditions
- Opioid-use Disorder
- Interventions
- Case management
- Behavioral
- Lead sponsor
- Denver Health and Hospital Authority
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 102 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Hepatitis C, Chronic
- Interventions
- HCV RNA screening
- Other
- Lead sponsor
- University of New Mexico
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 2
- States / cities
- Albuquerque, New Mexico
- Conditions
- HIV
- Interventions
- Intervention
- Behavioral
- Lead sponsor
- HIV Prevention Trials Network
- Network
- Eligibility
- 16 Years and older · Male only
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 4
- States / cities
- Birmingham, Alabama • Atlanta, Georgia • Baltimore, Maryland + 1 more
- Conditions
- Hepatitis C Virus
- Interventions
- Not listed
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- Not listed
- Enrollment
- 815,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- HIV, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
- Interventions
- MyChoices
- Behavioral
- Lead sponsor
- Fenway Community Health
- Other
- Eligibility
- 15 Years to 24 Years · Male only
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • The Bronx, New York
- Conditions
- Contraception, Pharmaceutical Services, Access and Linkage to Healthcare, Technology Use
- Interventions
- HAPPI software
- Other
- Lead sponsor
- EMPOWERX INC
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- HIV Counseling and Testing, HIV Risk Behavior, HIV Prevention
- Interventions
- Healthcare counseling service
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 49 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland
- Conditions
- HIV Seronegativity, Linkage
- Interventions
- T-POWr Intervention
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 202 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 2
- States / cities
- Los Angeles, California • San Diego, California
- Conditions
- Prostate Cancer
- Interventions
- Not listed
- Lead sponsor
- National Human Genome Research Institute (NHGRI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 7,776 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1995 – 2009
- U.S. locations
- 7
- States / cities
- Phoenix, Arizona • Washington D.C., District of Columbia • New Orleans, Louisiana + 4 more