Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
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.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 2:29 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 265–288 of 450 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obsessive-Compulsive Behavior Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Phase II Adaptive Deep Brain Stimulation for Obsessive-Compulsive Disorder

NCT04806516
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Summit RC+S System with ECoG Paddles, One Month Blinded Discontinuation Period:
Device · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • Providence, Rhode Island • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

QAIAx (AIhealth4U) - AI Smart Health Cities: Microcity Enclave Program (Quantum AI/AGI Agency a/k/a AI City Hall Project - UPSTO App Nos. 64/074,526, 64/063,557, 64/105,164, 63/903,181, 63/729,428, 64/125,360)

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 – 2045
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

A Study of Pleiotropic Pioglitazone Effects on the Alcoholic Lung (APPEAL Study)

NCT03060772
View directory record Official record
Conditions
Alcoholism
Interventions
Pioglitazone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Baclofen Effects on Marijuana Dependence

NCT02011516
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Baclofen, Psychosocial, Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 25, 2026, 2:29 PM EDT
Not listed Phase 3 Interventional

Repetitive Behavior Disorders in People With Severe Mental Retardation

NCT00491478
View directory record Official record
Conditions
Mental Retardation, Stereotyped Behavior, Self-Injurious Behavior, Compulsive Behavior
Interventions
sertraline
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1992
U.S. locations
2
States / cities
Gainesville, Florida • Morganton, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2007 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fear Extinction and Mechanisms of Change in Obsessive Compulsive Disorder

NCT02467374
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Behavior Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Phase 1 Interventional

Pilot Trial of Cognitive and Behavioral Treatment of Compulsive Hoarding Compared to Wait List Control

NCT00073346
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive Behavioral Treatment
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Hartford, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Stepped Care for Treating Obsessive-Compulsive Disorder

NCT00316355
View directory record Official record
Conditions
Obsessive-compulsive Disorder
Interventions
Traditional CBT, Stepped-Care CBT
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 69 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Phase 1Phase 2 Interventional

Cognitive Behavioral Therapy for Trichotillomania

NCT00740909
View directory record Official record
Conditions
Trichotillomania
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 20, 2012 · Synced Oct 25, 2026, 2:29 PM EDT
Completed No phase listed Observational

Child and Adolescent OCD Outcomes From Exposure and Response Prevention Video Teletherapy Treatment

NCT06466447
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Exposure and response prevention therapy
Behavioral
Lead sponsor
NOCD
Industry
Eligibility
4 Years to 17 Years
Enrollment
2,173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 25, 2026, 2:29 PM EDT
Recruiting Phase 2 Interventional

Multi-Site Trial of Tirzepatide for Smoking Cessation

NCT07602699
View directory record Official record
Conditions
Smoking Cessation, Smoking Behaviors
Interventions
Tirzepatide, Placebo
Drug · Other
Lead sponsor
University of Southern California
Other
Eligibility
21 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Los Angeles, California • Aurora, Colorado • New Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Recruiting Not applicable Interventional

Neuroimaging of Adolescent Cannabis Use Treatment

NCT07340554
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Substance Use Treatment and Recovery Team (START)

NCT04314648
View directory record Official record
Conditions
Opioid-use Disorder, Opioid-Related Disorders, Alcohol Use Disorder, Alcohol-Related Disorders
Interventions
Substance Use Treatment and Recovery Team (START)
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Control and Reward Circuits in Obsessive Compulsive Disorder

NCT02221518
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Exposure & Response Prevention (EX/RP)
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Controlled Trial of Daily Cognitive-Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder

NCT00369642
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive-behavioral therapy
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 9, 2010 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional

Group Activities to Support Addiction Recovery

NCT07071883
View directory record Official record
Conditions
Addiction, Substance Use Disorders (SUD)
Interventions
Holotropic breathwork, Multiple modality
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional

Short, Animated Storytelling (SAS) Videos to Reduce Smartphone Addiction in the US

NCT06979856
View directory record Official record
Conditions
Smartphone Addiction
Interventions
Short animated videos, Informational Control
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 30 Years
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Recruiting Phase 4 Interventional

Varenicline and Accelerated Transcranial Magnetic Stimulation (TMS) for Quitting Nicotine Use (Pilot Study)

NCT07145866
View directory record Official record
Conditions
Nicotine Dependence, Transcranial Magnetic Stimulation, Vaping, Smoking Cessation, Smoking (Tobacco) Addiction
Interventions
Varenicline, Transcranial Magnetic Stimulation, Transcranial Magnetic Stimulation Sham, Nicotine Cessation Counseling, D-cycloserine
Drug · Device · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Radical Openness for Adolescents Pilot

NCT05913557
View directory record Official record
Conditions
Anorexia Nervosa, Obsessive-Compulsive Disorder, Social Phobia, Depression, Anxiety
Interventions
Radically Open Dialectical Behavior Therapy (RO DBT)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Phase 1Phase 2 Interventional

Brief Behavioral Treatment for Anxiety in Young Children

NCT02051192
View directory record Official record
Conditions
Obsessive-compulsive Disorder, Social Phobia, Generalized Anxiety Disorder, Specific Phobia, Separation Anxiety Disorder, Selective Mutism, Anxiety Disorder, Not Otherwise Specified
Interventions
Parent-Led Exposure Therapy, Treatment As Usual
Behavioral · Other
Lead sponsor
University of South Florida
Other
Eligibility
3 Years to 7 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Practicing Self-Control Lowers the Risk of Smoking Lapse

NCT00349687
View directory record Official record
Conditions
Behavior, Addictive, Cigarette Smoking
Interventions
self-control practice
Behavioral
Lead sponsor
University at Albany
Other
Eligibility
18 Years to 45 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 25, 2026, 2:29 PM EDT
Not yet recruiting Not applicable Interventional

Focused Ultrasound for Behavioral Health

NCT07851038
View directory record Official record
Conditions
Depression, Anxiety, Obsessive Compulsive Disorder (OCD)
Interventions
ATTN201 head-worn focused ultrasound
Device
Lead sponsor
Attune Neurosciences Inc
Industry
Eligibility
22 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Recruiting Not applicable Interventional

Stepped Care Treatment for Anxiety Resilience

NCT07228143
View directory record Official record
Conditions
Generalized Anxiety Disorder (GAD), Social Anxiety Disorder (SAD), Separation Anxiety Disorder, Specific Phobia, Obsessive Compulsive Disorder (OCD), Panic Disorder (With or Without Agoraphobia)
Interventions
Relaxation and Mentorship Training (RMT), Stepped Care Targeting Exposure and Parenting for Anxiety (STEP-A)
Behavioral
Lead sponsor
Andrew Wiese
Other
Eligibility
7 Years to 17 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 25, 2026, 2:29 PM EDT
Completed Not applicable Interventional Results available

Transdiagnostic Psychotherapy for Veterans With Mood and Anxiety Disorders

NCT01947647
View directory record Official record
Conditions
Major Depressive Disorder, Persistent Depressive Disorder, Posttraumatic Stress Disorder, Panic Disorder, Social Phobia, Specific Phobia, Generalized Anxiety Disorder, Obsessive Compulsive Disorder
Interventions
Transdiagnostic Behavior Therapy, Behavioral Activation Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 25, 2026, 2:29 PM EDT