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Showing 1–24 of 121 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Results available

Employment-based Reinforcement to Motivate Drug Abstinence in the Treatment of Drug Addiction. - 1

NCT00249496
View directory record Official record
Conditions
Alcohol Use, Drug Use, Risk Behavior, Sexual Behavior
Interventions
Contingency management, Employment Only
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional

Group Psychotherapy for People With HIV

NCT00186550
View directory record Official record
Conditions
HIV, Depression, Risk-taking, Pain
Interventions
Supportive Expressive Group Psychotherapy, Education
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2013 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 2 Interventional Results available

N-Acetyl Cysteine Plus Behavioral Therapy for Nicotine Dependent Pathological Gamblers

NCT00967005
View directory record Official record
Conditions
Gambling, Tobacco Use Disorder
Interventions
N Acetyl Cysteine, Sugar Pill
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
New Haven, Connecticut • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An STD Prevention Intervention for Men Newly Released From Jail

NCT00260780
View directory record Official record
Conditions
Sexually Transmitted Diseases, Risk Behavior
Interventions
The MISTERS Intervention for Post Jail Release Men
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 60 Years · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 1, 2005 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional

Healthy Choices to Promote Health and Reduce Risk in HIV-Infected Youth

NCT00103532
View directory record Official record
Conditions
HIV Infection
Interventions
Healthy Choices - Motivational Enhancement Intervention, Standard care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Los Angeles, California • Fort Lauderdale, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Jun 26, 2026, 1:23 AM EDT
Terminated Phase 3 Interventional Results available

Topiramate in the Treatment of Pathological Gambling

NCT00245583
View directory record Official record
Conditions
Pathological Gambling
Interventions
Topiramate, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 4 Interventional Results available

Naltrexone for Impulse Control Disorders in Parkinson's Disease

NCT01052831
View directory record Official record
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional

Taking Action Together- A Diabetes Prevention Program

NCT01039116
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
High Intensity, Low Intensity
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
9 Years to 11 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated May 3, 2011 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional

Web-based vs In-person Personalized Feedback Intervention for Comorbid Substance Use and Disordered Gambling

NCT01529047
View directory record Official record
Conditions
Gambling, Alcohol Consumption, Cannabis
Interventions
Personalized Feedback Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
17 Years to 24 Years
Enrollment
361 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Jun 26, 2026, 1:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of Reward Processing in Prenatally Exposed Adolescents and Young Adults

NCT03268759
View directory record Official record
Conditions
Pre-natal Cocaine Exposure, Risk-Taking
Interventions
fMRI
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 20 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Results available

Secondary HIV Prevention and Adherence Among HIV-infected Drug Users

NCT01741311
View directory record Official record
Conditions
Risk Behavior, Medication Adherence, HIV
Interventions
3H+ (Holistic Health for HIV), HHRP+ (Holistic Health Recovery Program)
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jun 26, 2026, 1:23 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

QAIAx (AIhealth4U) - AI Public Health Central: Microcity-A (re Quantum AI Agency Aka AI City Hall Project, UPSTO App Nos. 64/074,526, 64/063,557, 63/903,181, 63/729,428

NCT07661823
View directory record Official record
Conditions
Asperger's Disorder, Asperger Disorder, Autism Disorder, Autism, ADHD - Attention Deficit Disorder With Hyperactivity, ADHD, ASD, Alcohol Abuse/Dependence, Alcohol Addiction, Alcohol and Other Drug Use Disorders, Alcohol and Other Substance Use Prevention, Gambling Addiction, Gambling Disorder, Sex Abuse, Sex Behavior, Sex Crimes, Sex Disorder, Sex Disorders, Gender Dysphoria, Adult, Eating Behavior Disorders, Narcotic-Related Disorders, Narcotic Addiction, Narcissism, Psychiatric Disorder, Psychedelic Effects in Healthy Volunteers, Psychedelic Experiences, Psychedelic Drug Dependence, Marijuana Use Disorder, Marijuana Abuse and Dependence, Smoking (Tobacco) Addiction, Smoking Among Youth, Smoking Abstinence, Abstinence, Sex, Opiate Substitution Treatment, Opioid Abuse (Disorder), Opioid Abuse and Addiction, Cocaine Abuse, MDMA ('Ecstasy'), Addiction Disorders, Homeless and Low Incomes People, Refugees, Homelessness, Reliability and Validity, Anger Problems, Child Abuse, Sexual
Interventions
AI City Hall Project (AIhealth4u - Public Health Central), AI City Hall Project (QAIAx Microcity A - AI Public Health Central)
Behavioral
Lead sponsor
Veterans Recovery Network Inc.
Other
Eligibility
17 Years to 99 Years
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project U Connect - Optimizing Brief Alcohol Intervention for Underage Drinkers in the ER

NCT01051141
View directory record Official record
Conditions
Alcohol Misuse
Interventions
Computer-delivered Brief Intervention (CBI), Intervener-delivered Brief Intervention (IBI), Adapted Motivational Enhancement Therapy (AMET)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 20 Years
Enrollment
870 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 21, 2015 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing a Personally Controlled Health Record to Ameliorate Influenza at MIT

NCT00531700
View directory record Official record
Conditions
Influenza
Interventions
Health messaging, Health messages
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2009 · Synced Jun 26, 2026, 1:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Human Laboratory Study of the Effects of Nicotine Product Claims on Appeal, Perceptions, and Use Behavior

NCT06192316
View directory record Official record
Conditions
Behavior, Risk
Interventions
3x3 between-subjects experimental exposure
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jun 26, 2026, 1:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ChangeGradients: Promoting Adolescent Health Behavior Change

NCT04110756
View directory record Official record
Conditions
Alcohol Drinking, Self Efficacy, Adolescent Behavior, Risk-Taking, Cancer
Interventions
ChangeGradients
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 17 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of Risk Minimization, Assessment and Outcomes in Patients With Chronic Pain Taking Avinza

NCT00640042
View directory record Official record
Conditions
Pain
Interventions
morphine sulfate extended release capsules
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
1,570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
378
States / cities
Adamsville, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 314 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2012 · Synced Jun 26, 2026, 1:23 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Functional Magnetic Resonance Imaging (fMRI) Studies in Pathological Gambling (PG) and Obsessive-Compulsive Disorder (OCD)

NCT00211822
View directory record Official record
Conditions
Pathological Gambling, Obsessive Compulsive Disorder
Interventions
fMRI
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2011 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parenting Mindfully Study

NCT02038231
View directory record Official record
Conditions
Substance Abuse, Risk Behaviors
Interventions
Parenting Mindfully Program, Parent Education Program
Behavioral · Other
Lead sponsor
George Mason University
Other
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Emotion Regulation Intervention for Early Adolescent Risk Prevention

NCT03430570
View directory record Official record
Conditions
Risk Behavior, Risk Reduction, Emotion Regulation
Interventions
Tablet TRAC Emotion Regulation Intervention
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years to 14 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of Many Men, Many Voices, An STD/HIV Prevention Intervention for Black MSM

NCT00137631
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Many Men, Many Voices (3MV)
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Safer Sex Social Network Intervention

NCT00107562
View directory record Official record
Conditions
Sexual Behavior, Alcohol Drinking, Marijuana Smoking
Interventions
Adolescent Safer Sex Social Network Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 19 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
2
States / cities
Tampa, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 2 Interventional Results available

Clinical Study to Determine if Ecopipam Can Reduce Urges to Gamble

NCT01215357
View directory record Official record
Conditions
Pathological Gambling
Interventions
Ecopipam
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Los Angeles, California • New Haven, Connecticut • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Jun 26, 2026, 1:23 AM EDT
Completed Phase 2 Interventional

Cognitive Behavioral Therapy for Pathological Gambling

NCT00337753
View directory record Official record
Conditions
Pathological Gambling
Interventions
Cognitive Behavioral Therapy, Wait-list
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 4, 2010 · Synced Jun 26, 2026, 1:23 AM EDT