- Conditions
- Smoking
- Interventions
- Smoking-Related Messages
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 2,200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
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 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- COVID-19, Vaccines
- Interventions
- Eligibility reminder, Link to a narrow set of vaccine venues, Link to a broad set of vaccine venues, Doctors' recommendation and value of vaccine
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 154,977 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Psychosocial Deprivation, Work-Related Stress, Life-work Imbalance
- Interventions
- Family Supportive Supervisor Training 2.0
- Behavioral
- Lead sponsor
- Work Life Help
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,175 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Stroke
- Interventions
- Intentional Music Listening, Audiobook Listening
- Behavioral
- Lead sponsor
- New York University
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Obesity & Overweight, Weight Loss, Preventative Health, Body Weight, Cardiovascular Disease Risk Factor
- Interventions
- Noom Weight, Free Tier, Education-only control, Semaglutide, Tirzepatide, Microdose semaglutide, Microdose tirzepatide
- Behavioral · Drug
- Lead sponsor
- Noom Inc.
- Industry
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 2,310 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Princeton, New Jersey
- Conditions
- Weight Loss
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 3
- States / cities
- Phoenix, Arizona • Scottsdale, Arizona
- Conditions
- Sexually Transmitted Infections
- Interventions
- Not listed
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- Not listed
- Enrollment
- 1,216 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 3
- States / cities
- San Francisco, California
- Conditions
- Violence
- Interventions
- Brief Intervention, Case Management, Standard Medical Care
- Behavioral
- Lead sponsor
- Denver Health and Hospital Authority
- Other
- Eligibility
- 14 Years to 24 Years
- Enrollment
- 133 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Dietary Modification
- Interventions
- Implementation intention
- Behavioral
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years to 72 Years · Female only
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Caregiver Stress, Dementia, Alzheimer Disease, Lewy Body Dementia, Parkinson Disease Dementia, Frontotemporal Dementia
- Interventions
- Algorithm, Random Match
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 355 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Suicide, Attempted, Suicidal Ideation, Suicidal Intention, Suicide
- Interventions
- Clinical assessments and blood samples; follow-up for 12 mos, Clinical assessments and blood samples; no 12mo follow-up
- Other
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Behavior, Intention
- Interventions
- mandate public, employer mandate, incentive reward, penalty, incentive lottery small, incentive lottery medium, incentive lottery large, cash small, cash medium, cash large, invitation for exercise financial incentive study, invitation for exercise social incentive study, invitation for sleep social incentive study, invitation for sleep financial incentive
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Smoking
- Interventions
- Package Quantity (cigarillos)
- Other
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Physical Inactivity
- Interventions
- Personalized Two-Week Email-Based Program
- Behavioral
- Lead sponsor
- Edward Via Virginia College of Osteopathic Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Auburn, Alabama
- Conditions
- Help-Seeking Behavior, Mental Health Issue
- Interventions
- Mental help-seeking self-persuasion
- Behavioral
- Lead sponsor
- Cleveland State University
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 926 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- College Station, Texas
- Conditions
- Psychological Stress, Anxiety, Depression
- Interventions
- Stress Free Now online program, Group support session
- Behavioral
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 360 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Bystander Behavioral Intentions
- Interventions
- Bystander, a game-based bystander intervention program, Infection City, a game-based program about meningitis
- Behavioral
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 13 Years to 19 Years
- Enrollment
- 601 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- COVID-19
- Interventions
- Positive COVID Test Result - Hypothetical Scenario, Negative COVID Test Result - Hypothetical Scenario, Unavailable COVID Test Result - Hypothetical Scenario
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 1,400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Carcinoma, Renal Cell
- Interventions
- Fitbit Versa
- Device
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Burnout, Professional Fulfillment, Belonging, Intent to Leave, Leadership
- Interventions
- CU Thrive Leadership Circles
- Behavioral
- Lead sponsor
- Colorado School of Public Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 125 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Surgical Incisions
- Interventions
- adhesive to suture
- Procedure
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years and older · Female only
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Major Depressive Disorder With Suicidal Ideation With Intent
- Interventions
- MIJ821 Intravenous Injection, Placebo Intravenous Injection
- Drug
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 199 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 6
- States / cities
- Birmingham, Alabama • Farmington, Connecticut • Oakland Park, Florida + 3 more
- Conditions
- Seasonal Influenza
- Interventions
- Planning Prompt, Default Appointment, Control
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Obesity, Overweight
- Interventions
- Exercise-only, Control
- Other
- Lead sponsor
- USDA Grand Forks Human Nutrition Research Center
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Grand Forks, North Dakota