- Conditions
- Adherence, Tobacco Use Cessation, Alcohol & Drug Use, Nicotine Transdermal System
- Interventions
- Lifestyle counseling
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 3
- States / cities
- Jacksonville, Florida • Rochester, Minnesota
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 1,105
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Family Planning Services, Substance-Related Disorders, Opiate Substitution Treatment, Sexual Health
- Interventions
- Sexual Health Initiative for Navigation and Education (SHINE) Health Educator Intervention
- Behavioral
- Lead sponsor
- Denver Health and Hospital Authority
- Other
- Eligibility
- 18 Years to 44 Years
- Enrollment
- 199 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Binge Alcohol Consumption, Suicidal Ideation
- Interventions
- EA-Avatar, Suicide safety planning app
- Behavioral
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years to 29 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 2
- States / cities
- Marlborough, Massachusetts • Worcester, Massachusetts
- Conditions
- Substance Dependence, Compliance, Treatment Outcome
- Interventions
- Contracting, Prompting and Reinforcing
- Behavioral
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- Not listed
- Enrollment
- 157 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Ends 2005
- U.S. locations
- 1
- States / cities
- Salem, Virginia
- Conditions
- Prolonged Grief Disorder
- Interventions
- BATE-G, Standard Treatment
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 155 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 2
- States / cities
- Charleston, South Carolina
- Conditions
- Alcohol Use Disorder, Risk Behavior, Health, Dysbiosis, HIV Infections
- Interventions
- Screening, Brief Intervention, Referral to Treatment (SBIRT)
- Behavioral
- Lead sponsor
- Shirish S Barve
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
- Conditions
- Opioid-use Disorder, Overdose of Opiate, Patient Participation
- Interventions
- Patient Reported Outcomes Electronic Survey
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 101 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Risky Health Behavior, Substance Use Disorders, Substance Abuse, Alcohol Use Disorder, Drinking, Alcohol, Substance Use
- Interventions
- Practice Facilitation (PF), Learning Collaborative (LC), Performance Incentives (PI)
- Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 144 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 3
- States / cities
- Cincinnati, Ohio • Columbus, Ohio
- Conditions
- Posttraumatic Stress Disorder, Depression, Anxiety, Alcohol Use Disorder
- Interventions
- Unified Protocol for Transdiagnostic Treatment of Emotional Disorders
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Substance Use
- Interventions
- Single Session Family Intervention
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 12 Years to 14 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Sexual Satisfaction, Sexual Function
- Interventions
- Spark Placebo Control Form 1, Spark Active Study Product 1.1 Usage, Spark Placebo Control Form 2, Spark Active Study Product 2.1 Usage
- Dietary Supplement
- Lead sponsor
- Radicle Science
- Industry
- Eligibility
- 21 Years to 105 Years · Male only
- Enrollment
- 1,202 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Del Mar, California
- Conditions
- Intermittent Fasting, Aging
- Interventions
- Time restricted eating
- Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 55 Years to 80 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Breast Cancer
- Interventions
- Intermittent Fasting
- Behavioral
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Health-Related Quality of Life, Physical Activity, Physical Function
- Interventions
- Prosocial Behavior Physical Activity (PBPA), Physical Exercise (PE)
- Behavioral
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years to 80 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2010
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Pregnancy, Postpartum
- Interventions
- mHealth Intervention Group, Educational Brochure
- Behavioral
- Lead sponsor
- Western Kentucky University
- Other
- Eligibility
- 18 Years to 44 Years · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Bowling Green, Kentucky
- Conditions
- Depression, Anxiety, Post Traumatic Stress Disorder
- Interventions
- Intervention (videoconferencing)
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Opioid Use Disorder, Cigarette Smoking
- Interventions
- Telehealth Motivational Counseling, Nicotine Replacement Product, National Institute on Drug Abuse (NIDA) Standardized Research Electronic Cigarette (SREC).
- Behavioral · Drug · Device
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 302 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 2
- States / cities
- New York, New York • The Bronx, New York
- Conditions
- Alcohol Drinking, Binge Drinking, Text Messaging
- Interventions
- Brief Alcohol Intervention, Automated and Targeted Text Messages
- Behavioral
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 7,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Bipolar Disorder
- Interventions
- Nutrition, Exercise, and Wellness (NEW) psychotherapy, Typically consists of at least one FDA-approved mood stabilizer
- Other · Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2017
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Pregnancy Related, Sexually Transmitted Diseases, Adolescent Behavior
- Interventions
- Yes and Know curriculum, Nutrition Education for Adolescents
- Behavioral
- Lead sponsor
- ETR Associates
- Other
- Eligibility
- 14 Years to 19 Years
- Enrollment
- 449 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Watsonville, California
- Conditions
- HIV/AIDS, Nicotine Dependence
- Interventions
- Varenicline, Nicotine patch, Standard treatment, Standard treatment + Managed Problem Solving (MAPS) adherence intervention
- Drug · Behavioral
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 340 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 2
- States / cities
- Chicago, Illinois • Philadelphia, Pennsylvania
- Conditions
- Opioid Use Disorder, Pregnancy
- Interventions
- Empowering Pregnant Women and People Receiving medications for opioid use disorder (EMPWR), Medication monitoring (control)
- Behavioral · Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Tobacco, Posttraumatic Stress Disorder
- Interventions
- Acceptance and Commitment Therapy for PTSD and Tobacco Use, Freedom From Smoking
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Bedford, Massachusetts
- Conditions
- Mild Traumatic Brain Injury, Posttraumatic Stress Disorders, Depression
- Interventions
- Multifamily Group for mTBI for Couples, Group Health Education (GHE)
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 249 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 3
- States / cities
- Baltimore, Maryland • New York, New York • The Bronx, New York