- Conditions
- Nicotine Addiction, E-Cig Use, Quitting Smoking
- Interventions
- Nicotine replacement therapy patch, Nicotine replacement therapy lozenge, Quit electronic cigarettes, Continue electronic cigarettes
- Drug · Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 29 Years
- Enrollment
- 396 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
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 1,419
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Influenza, Respiratory Tract Infections
- Interventions
- Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 4 Months and older
- Enrollment
- 213,773 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Pregnancy, Body Weight Changes, Behavioral, Obesity
- Interventions
- Healthy Lifestyle Group
- Behavioral
- Lead sponsor
- Temple University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 262 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Sleep, Pain
- Interventions
- ELDERFITNESS, Control
- Behavioral · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Dental Care
- Interventions
- Reminder Messages, Walk-in Visits, Motivation-enhanced Communication
- Behavioral
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Colorectal Cancer, Colorectal Neoplasms
- Interventions
- Risk Information, Risk Information + Action
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 45 Years to 49 Years
- Enrollment
- 20,509 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 2
- States / cities
- Westwood, Los Angeles, California
- Conditions
- Diabetes
- Interventions
- Community health worker education, Cell phone text messaging
- Behavioral
- Lead sponsor
- Sinai Health System
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 272 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Sickle Cell Disease, Malnutrition
- Interventions
- Maternal Nutrition Education, Standard Care
- Behavioral
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 6 Months to 18 Months
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Food Insecurity, Obesity Prevention
- Interventions
- Gardening Nutrition Education Program
- Behavioral
- Lead sponsor
- Florida International University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 107 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Basal Cell Carcinoma
- Interventions
- 5% Imiquimod cream, Placebo Vehicle Control Cream
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 1,630 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2032
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Smoking Cessation
- Interventions
- TOUCHDOWN, Control Group
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Suicide and Self-harm
- Interventions
- Lock to Live
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20,131 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Cannabis Use
- Interventions
- No Warning Control, Delayed Effects Text Only, Delayed Effects Plus Icon, Delayed Effects Plus Dose, Delayed Effects Plus Dose Plus Adverse Effects
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 1,250 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Bullying
- Interventions
- BullyDown, Attention-matched control
- Behavioral
- Lead sponsor
- Center for Innovative Public Health Research
- Other
- Eligibility
- 12 Years to 14 Years
- Enrollment
- 138 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 2
- States / cities
- San Clemente, California • Chapel Hill, North Carolina
- Conditions
- Diabetes Mellitus, Hypertension
- Interventions
- Health Coaching
- Behavioral
- Lead sponsor
- Alameda County Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 295 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Oakland, California
- Conditions
- Mental Health, Suicide
- Interventions
- Messaging, Wait list control
- Behavioral · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 355 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Canandaigua, New York
- Conditions
- Body Weight
- Interventions
- Standard Behavioral Weight Loss Intervention, Enhanced Weight Loss Intervention
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 471 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- COVID-19
- Interventions
- Vaccine Messaging, Vaccine Acceptance Question
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 919 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 7
- States / cities
- San Francisco, California • Durham, North Carolina • Philadelphia, Pennsylvania + 1 more
- Conditions
- Postpartum Depression, Pregnancy Related, Environmental Exposure
- Interventions
- Nature Coach Intervention
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Self-Compassion, Self-care, Self-care Agency, Self-kindness, Self-valuation
- Interventions
- Kindness-focused, Health-focused
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 177 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Disinformation, Menthol Cigarettes, Flavored Cigars
- Interventions
- Individual delivery of anti-disinformation messaging, Community delivery of anti-disinformation messaging
- Behavioral
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Multiple Myeloma
- Interventions
- nutrition counseling and coaching, dietary guidelines, research dietitian visit, Questionnaires, Frozen pre-prepared meals
- Other · Behavioral
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Diabetes Mellitus, Type 2, Electronic Health Record, Primary Health Care, Reproductive Behavior
- Interventions
- Medication Reconciliation (MedRec) Tool, Provider Alert and Decision Support, PREPSheet, Text Messaging
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 44 Years · Female only
- Enrollment
- 840 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Primary Care Appointment Keeping
- Interventions
- Enhanced contact plus behavioral skills, Enhanced contact only, Standard of Care
- Behavioral
- Lead sponsor
- Centers for Disease Control and Prevention
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 1,838 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 6
- States / cities
- Birmingham, Alabama • Miami, Florida • Baltimore, Maryland + 3 more