- Conditions
- Sperm Parameters in Fertile and Infertile Men
- Interventions
- Not listed
- Lead sponsor
- Turtle Health, Inc.
- Industry
- Eligibility
- Male only
- Enrollment
- 66 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
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 1–24
of 32
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Diabetic Retinopathy (DR)
- Interventions
- PRONTO-EYE
- Behavioral
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Cancer
- Interventions
- Survey, Interview
- Other
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Bicycling, Knowledge, Adolescent, Self Efficacy, Education, Attitudes, Practice, Safety, Behavior
- Interventions
- Bike Club, Bike Club Plus
- Behavioral
- Lead sponsor
- Cara J. Hamann
- Other
- Eligibility
- 9 Years to 12 Years
- Enrollment
- 195 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Appointments and Schedules, Social Determinants of Health, Transportation, Primary Health Care
- Interventions
- Rideshare-based transportation
- Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 786 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Obesity
- Interventions
- Walking School Bus Program
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 735 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- HIV
- Interventions
- Metro Transit Pass, Standard of Care
- Other
- Lead sponsor
- The Aliveness Project
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Malignant Solid Neoplasm
- Interventions
- Best Practice, Discussion, Educational Intervention, Health Promotion and Care, Media Intervention, Questionnaire Administration
- Other · Behavioral
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 76 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 4
- States / cities
- Atlanta, Georgia
- Conditions
- Clostridium Infections
- Interventions
- Not listed
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 7
- States / cities
- Sacramento, California • Hamden, Connecticut • Boston, Massachusetts + 3 more
- Conditions
- Social Determinants of Health
- Interventions
- Transportation service
- Behavioral
- Lead sponsor
- John M. Salmon IV, MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Lynchburg, Virginia
- Conditions
- Serious Mental Illness
- Interventions
- Bike-Share Travel Training, Public Transportation Travel Training
- Behavioral
- Lead sponsor
- Temple University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Automobile Accident
- Interventions
- Parent-Teen Intervention, Usual Practice
- Behavioral · Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 16 Years to 17 Years
- Enrollment
- 2,216 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Personalized OSA messages, Control
- Behavioral · Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Diphtheria, Hepatitis B, Pertussis, Poliomyelitis, Tetanus
- Interventions
- Not listed
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Ends 2005
- U.S. locations
- 1
- States / cities
- Torrance, California
- Conditions
- Immunodeficiencies
- Interventions
- CliniMACs
- Device
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- Up to 22 Years
- Enrollment
- 93 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2017
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Physical Activity
- Interventions
- physical activity
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 8 Years to 11 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2005
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Pregnancy Preterm, Infant Death
- Interventions
- On-demand transportation, Usual transportation
- Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 143 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Lack of Resources, Lack of Mobility
- Interventions
- Healthy Buddy Program
- Other
- Lead sponsor
- The University of Texas at Arlington
- Other
- Eligibility
- 65 Years to 99 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Arlington, Texas
- Conditions
- Liver Transplantation
- Interventions
- Transportation assistance (Lyft rides)
- Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 261 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Physical Activity, Cardiometabolic Risk Factors, Cardiometabolic Health Indicators, Self-Efficacy
- Interventions
- Going Places
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Intellectual and Developmental Disability
- Interventions
- Community Mobility Planning Process (CMPP)
- Behavioral
- Lead sponsor
- Temple University
- Other
- Eligibility
- 16 Years to 30 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa, Vision Disorders, Acute Coronary Syndrome, Implantable Defibrillator User, Congestive Heart Failure, Hypertrophic Obstructive Cardiomyopathy, Orthostatic Hypotension, Syncope, Presyncope, Narcolepsy, Dementia, Multiple Sclerosis, Parkinson Disease, Brain Injuries, Spinal Cord Injuries, Stroke, Vertigo, Dizziness, Seizures, Substance Use, Insulin Dependent Diabetes Mellitus, Arthritis, Foot--Abnormalities, Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, End Stage Renal Disease, Sleep Apnea, Insomnia, Restless Legs Syndrome
- Interventions
- Driving Decision Aid, Older Drivers Website
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 529 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 3
- States / cities
- La Jolla, California • Aurora, Colorado • Indianapolis, Indiana
- Conditions
- Respiration, Artificial
- Interventions
- Use of ventilator during patient transport (Versamed iVent), Bag-valve ventilation
- Device · Other
- Lead sponsor
- Tufts Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- HCC - Hepatocellular Carcinoma
- Interventions
- Social Determinants of Health Program, Patient Navigation
- Other
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 3
- States / cities
- Los Angeles, California