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ClinicalTrials.gov public records Last synced Oct 24, 2026, 10:18 PM EDT

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Showing 169–192 of 450 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obsessive-Compulsive Behavior Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Task Control Circuit Targets for Obsessive Compulsive Behaviors in Children

NCT03584945
View directory record Official record
Conditions
Obsessive-compulsive Disorders and Symptoms in Children
Interventions
Cognitive Behavioral Therapy, Community Referral as appropriate
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
6 Years to 14 Years
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Ann Arbor, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Potentially Addictive Properties of Soda: A Feasibility Study

NCT02044757
View directory record Official record
Conditions
Withdrawal Symptoms
Interventions
SSB withdrawal
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
13 Years to 18 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2014 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Mindfulness Based Relapse Prevention for Stimulant Users

NCT01094223
View directory record Official record
Conditions
Stimulant Dependence
Interventions
Mindfulness Based Relapse Prevention, Health Education
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 59 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2022 · Synced Oct 24, 2026, 10:18 PM EDT
Completed No phase listed Observational

Patient Centered Assessment and Substance Use Disorder Treatment Study (PCAST)

NCT03486028
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Adherence to ASAM protocols, Non-adherence to ASAM protocols
Other
Lead sponsor
RTI International
Other
Eligibility
19 Years and older
Enrollment
991 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Oct 24, 2026, 10:18 PM EDT
Not listed Not applicable Interventional

Improving Access to Child Anxiety Treatment

NCT03528109
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Anxiety Disorders, Pediatric Disorder, Anxiety, OCD, Phobia, Agoraphobia, Generalized Anxiety, Generalized Anxiety Disorder, Selective Mutism, Separation Anxiety, Social Anxiety, Social Anxiety Disorder, Panic Disorder
Interventions
Exposure Therapy
Behavioral
Lead sponsor
Bradley Hospital
Other
Eligibility
5 Years to 18 Years
Enrollment
379 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Riverside, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Oct 24, 2026, 10:18 PM EDT
Not yet recruiting Not applicable Interventional

Evaluation of Community Health Worker Support to Help People With Serious Mental Illness to Quit Smoking

NCT07789132
View directory record Official record
Conditions
Nicotine Dependance, Serious Mental Illness, Smoking (Tobacco) Addiction, Tobacco Cessation, Community Health Workers, Cardiovascular (CV) Risk, Tobacco Use Disorder
Interventions
Integrated CHW Support intervention, Enhanced usual care (EUC)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
937 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Early Phase 1 Interventional

Theta Burst TMS as a Tool to Change Smoking Behavior

NCT02939339
View directory record Official record
Conditions
Smoking, Addiction
Interventions
continuous theta burst stimulation (real), continuous theta burst stimulation (sham)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Decision-making Impairments in OCD: An Integrated Behavioral Economics Model

NCT03420495
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Decision-Making Tasks
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 4 Interventional

Sertraline and Habit Reversal in the Treatment of Patients With Trichotillomania

NCT00118014
View directory record Official record
Conditions
Impulse Control Disorders
Interventions
Sertraline, Habit Reversal Training
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 20, 2008 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Arbitration Between Habitual and Goal-directed Behavior in Obsessive-compulsive Disorder: Circuit Dynamics and Effects of Noninvasive Neurostimulation

NCT04075890
View directory record Official record
Conditions
OCD, Decision-Making, tDCS, fMRI
Interventions
transcranial Direct Current Stimulation (tDCS)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 24, 2026, 10:18 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

rTMS Device for Improvement of Obsessive and Compulsive Behaviors

NCT07679750
View directory record Official record
Conditions
Obsessive-Compulsive Behavior
Interventions
EXOMIND (BTL-699-2) Active treatment, EXOMIND (BTL-699-2) Sham treatment
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
22 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
3
States / cities
Gilbert, Arizona • Winter Garden, Florida • Wellesley, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Withdrawn Not applicable Interventional

Waitlist-Control Trial of Smartphone CBT for Obsessive-Compulsive Disorder (OCD)

NCT03767491
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Smartphone-delivered CBT for OCD
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Recovery Sleepers: A Pilot Study of a Sleep Health Intervention for College Students in Recovery

NCT05114577
View directory record Official record
Conditions
Sleep, Addiction
Interventions
Recovery Sleepers program., Email recommendations
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 1Phase 2 Interventional

Yoga for Pain and Opioid Dependence

NCT01590251
View directory record Official record
Conditions
Chronic Pain, Opioid Addiction
Interventions
Yoga, Educational Counseling
Other · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 25, 2015 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 1 Interventional

Cocaine Opioid Oxytocin Option - Limited

NCT02028533
View directory record Official record
Conditions
Opioid Use Disorder, Cocaine Use Disorder
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 24, 2026, 10:18 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Development of Adaptive Deep Brain Stimulation for OCD

NCT04281134
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Summit RC+S System, One Month Blinded Discontinuation Period:
Device · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • Providence, Rhode Island • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Helping Poor Smokers Quit

NCT03194958
View directory record Official record
Conditions
Smoking Cessation, Smoking, Tobacco, Smoking, Cigarette, Smoking, Pipe, Smoking (Tobacco) Addiction, Smoking, Tobacco Use, Tobacco Dependence, Tobacco Use Cessation, Tobacco Smoking, Tobacco; Use, Rehabilitation, Nicotine Dependence, Nicotine Use Disorder, Nicotine Dependence, Cigarettes, Nicotine Dependence Tobacco Product
Interventions
Specialized Quitline, Basic Needs Navigator
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
1,944 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 2 Interventional Results available

Marinol in Trichotillomania or Obsessive Compulsive Disorder

NCT01093976
View directory record Official record
Conditions
Trichotillomania, Obsessive Compulsive Disorder
Interventions
Dronabinol
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 24, 2026, 10:18 PM EDT
Recruiting Phase 2 Interventional

GLP-1R Agonist Treatment for Opioid Use Disorder

NCT06548490
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Abuse and Addiction, Narcotic-Related Disorders, Substance-Related Disorders, Chemically-Induced Disorders, Mental Disorder, Opioid
Interventions
Semaglutide Pen Injector, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Baltimore, Maryland • Fall River, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 24, 2026, 10:18 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Tobacco Prevention Toolkit Healthy Futures: Alternative-to-Suspension Vaping Intervention

NCT06483412
View directory record Official record
Conditions
Tobacco Use Cessation, Addiction
Interventions
Healthy Futures: Alternative-to-Suspension Curriculum
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 18 Years
Enrollment
2,540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 24, 2026, 10:18 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Injectable Extended-Release Buprenorphine (XR-B) in a Correctional Setting: Qualitative Interviews

NCT06354465
View directory record Official record
Conditions
Opioid Use Disorder, Criminal Justice, Treatment Adherence and Compliance
Interventions
Not listed
Lead sponsor
Lifespan
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 9, 2024 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Results available

Hoarding Disorder Treatment With Virtual Reality

NCT03828461
View directory record Official record
Conditions
Hoarding Disorder, Hoarding, Clutter
Interventions
Facilitated group therapy with behavioral practice; 16 weeks
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
56 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Not applicable Interventional Results available

Piloting "Positive Peer Journaling" a Journaling Practice to Support Recovery From Addiction

NCT03903159
View directory record Official record
Conditions
Addiction
Interventions
Positive Peer Journaling (PPJ)
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Saint Louis Park, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Oct 24, 2026, 10:18 PM EDT
Completed Phase 2 Interventional Results available

Effectiveness Study of Dronabinol and BRENDA for the Treatment of Cannabis Withdrawal

NCT00480441
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Dronabinol, BRENDA therapy, Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Oct 24, 2026, 10:18 PM EDT