- Conditions
- Cannabis Use, Cannabis Dependence, Cannabis Use Disorder, Cannabis Abuse, Cannabis Intoxication, Cannabis Smoking, Cannabis Withdrawal, Cannabis-Related Disorder, Cannabis Abuse, in Remission, Cannabis Abuse, Episodic Use, Marijuana, Marijuana Abuse, Marijuana Use, Marijuana Smoking, Marijuana Dependence, Marijuana User, Marijuana-Related Disorder, Marijuana Use Disorder, Addiction, Addiction, Substance, Substance Use, Substance Use Disorders, Substance Dependence, Substance Abuse, Substance Related Problem, Substance Abuse Drug Chronic
- Interventions
- Contingency Management, Elastic Net Regression
- Behavioral · Device
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 14 Years to 17 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 97–120
of 261
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Air Pollution, Indoor, Behavior
- Interventions
- RCT 1- Testing the Effectiveness of Marketing Messages in Increasing Willingness to Pay, RCT 3-Measure the Effects of Fuel Efficient Cookstoves on Health, Fuel Use and Time Spent Collecting Fuel, RCT 2- Testing the Effectiveness of the Novel Sales Offer and its ability to Increase Uptake of Purchasing Energy Efficient Cookstoves
- Other
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 3,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Alzheimer Disease, Dementia, Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease
- Interventions
- Financial Incentives, Message
- Behavioral
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 44,844 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Martinez, California
- Conditions
- Obesity, Sedentary Lifestyle
- Interventions
- Incentive to exercise
- Behavioral
- Lead sponsor
- Harvard University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 212 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Focus of the Study is on the Use of Incentives to Promote, Healthier Eating in Low-income Communities
- Interventions
- Fruit and vegetable rewards
- Behavioral
- Lead sponsor
- Albert Einstein Healthcare Network
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Depression in Adolescence
- Interventions
- Sleep extension and advance, Regular sleep duration and timing
- Behavioral
- Lead sponsor
- University of Oregon
- Other
- Eligibility
- 14 Years to 18 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Eugene, Oregon
- Conditions
- Substance Abuse
- Interventions
- Nicotine Replacement Treatment (NRT), Brief Advice, Contingency Management, Non-Contingent Reinforcement
- Drug · Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 340 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2014
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Type 1 Diabetes
- Interventions
- LOAN2DOSE and COIN2DOSE
- Behavioral
- Lead sponsor
- Children's Mercy Hospital Kansas City
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Smoking Cessation
- Interventions
- Financial Incentives (FI) and Nicotine Replacement Therapy (NRT)
- Behavioral
- Lead sponsor
- University of Vermont Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Smoking Cessation
- Interventions
- Nicotine patch, Quitline Counseling Phone Calls, Counseling Sessions, Pathways to Freedom, Monetary Incentive
- Drug · Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 1,550 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 5
- States / cities
- Phoenix, Arizona • Indianapolis, Indiana • Kansas City, Kansas + 2 more
- Conditions
- Smoking Cessation
- Interventions
- Mindfulness with Contingency Management, Active Control
- Behavioral
- Lead sponsor
- Fordham University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Waterpipe Smoking
- Interventions
- Contingency Management
- Behavioral
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Spokane, Washington
- Conditions
- Tobacco Cessation, Tobacco Use, Tobacco Smoking, Smoking Cessation Financial Incentives, Socioeconomic Status, Contingency Management, Pregnancy
- Interventions
- Standard Care + Financial Incentives, Standard Care
- Behavioral · Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 105 Years · Female only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Social Cognition, Personality Disorder, Mental Health, Interpersonal Conflict
- Interventions
- Social Learning Task Battery, Clinical Cohort, Social Learning Task Battery, Online Cohort
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 1,612 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- PTSD, Smoking
- Interventions
- Bupropion, nicotine replacement therapy, Smoking cessation counseling, mobile contingency management, Stay Quit Coach
- Drug · Other · Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Heavy Drinking, Alcohol Drinking, Substance Use, Drinking Behavior
- Interventions
- Standard Brief Intervention, Trauma-Informed and Peer-Supported Brief Intervention, Assessment only
- Behavioral
- Lead sponsor
- Western Kentucky University
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 284 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Bowling Green, Kentucky
- Conditions
- Opioid-Related Disorders, Drug Abuse
- Interventions
- Contingency management, Cognitive-Behavior Therapy Modules, Peer Contingency Management (CM) Guide, Drug testing, Wellness modules, Peer technical support
- Behavioral
- Lead sponsor
- Western Michigan University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 97 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Kalamazoo, Michigan
- Conditions
- Psychopathology, Child Mental Health, Anxiety Disorders, Mental Disorders, Inflamation, Poverty
- Interventions
- Psychological fMRI task
- Other
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 10 Years to 18 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Evanston, Illinois
- Conditions
- Post Traumatic Stress Disorder, Opioid-use Disorder
- Interventions
- Prolonged Exposure Therapy, Attendance-based monetary incentives
- Behavioral
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
- Conditions
- Study Adherence, Depressive Disorder
- Interventions
- Video-Chat Psychotherapy (VCP), Message-Based Psychotherapy (MBP), Message-Based Psychotherapy with Monthly Video-Chat Psychotherapy, Message-Based Psychotherapy with Weekly Video-Chat Psychotherapy, High Monetary Incentive (HMI), Low Monetary and Alternative Incentive (LMAI)
- Behavioral
- Lead sponsor
- Talkspace
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,184 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Smoking Cessation, Alcohol Drinking
- Interventions
- Nicotine Replacement Therapy, Bupropion, Cognitive Behavioral Treatment, Mobile Contingency Management, Mobile Monitoring
- Other · Drug · Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Epilepsy
- Interventions
- Memory Tasks, Attention/arousal tasks, Language tasks, Visuospatial tasks, Auditory Tasks, Brain Stimulation, Social Emotional Task, Recording of facial expressions, Judgement/Impulsivity Task
- Other · Procedure
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 175 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2032
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Alcoholism, Substance-related Disorders, Dual Diagnosis
- Interventions
- Group Motivational Interviewing (GMI), Control Treatment Condition (CT)
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 185 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Familial Hypercholesterolemia, Adherence, Medication
- Interventions
- Monetary incentives
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 12 Years to 21 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts