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ClinicalTrials.gov public records Last synced May 21, 2026, 7:12 PM EDT

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

Showing 1–24 of 359 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Obsessive-Compulsive Disorder Clear all
Completed Phase 4 Interventional
View directory record Official record
Conditions
Alcoholism, Anxiety Disorders, Generalized Anxiety Disorder, Post-Traumatic Stress Disorder, Panic Disorder, Obsessive-Compulsive Disorder
Interventions
Seroquel XR
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 7, 2008 · Synced May 21, 2026, 7:12 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Exposure therapy
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
San Diego, California • Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced May 21, 2026, 7:12 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Obsessive - Compulsive Disorder
Interventions
Low Dose Psilocybin, High Dose Psilocybin
Drug
Lead sponsor
Francisco A Moreno
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
20 Years to 60 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced May 21, 2026, 7:12 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Project EMPOWER-OCD, Project CARE
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced May 21, 2026, 7:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Anorexia Nervosa, Obsessive-compulsive Disorder
Interventions
Functional Magnetic Resonance Imaging
Procedure
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 19 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive Behavioral Therapy - Adolescents, Stress Management Therapy - Adolescents, Optional CBT - Adolescents, Cognitive Behavioral Therapy - Adults, Stress Management Therapy - Adults, Optional CBT - Adults, fMRI only - Healthy Control Adults, fMRI only - Healthy Control Adolescents
Behavioral · Other
Lead sponsor
University of Michigan
Other
Eligibility
13 Years to 45 Years
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Skin-Picking
Interventions
Computerized cognitive training
Behavioral
Lead sponsor
University of Wisconsin, Milwaukee
Other
Eligibility
18 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 27, 2022 · Synced May 21, 2026, 7:12 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
OCD, Major Depressive Disorder (MDD), Alcohol Use Disorder (AUD), Healthy Volunteer, Migraine, PTSD, PTSD - Post Traumatic Stress Disorder, Addiction, Tobacco Use Disorder, Obsessive Compulsive Disorder (OCD), Opioid Use Disorder
Interventions
Serotonergic Psychedelic, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Hamden, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Deep Brain Stimulation
Procedure
Lead sponsor
University of Florida
Other
Eligibility
23 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 8, 2011 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Group Improv sessions, Group Exposure and Response Prevention (ERP) Therapy
Other · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 27, 2025 · Synced May 21, 2026, 7:12 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2007 · Synced May 21, 2026, 7:12 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Obsessive Compulsive Disorder (OCD)
Interventions
Selective focal stimulation of ALIC-pathways
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced May 21, 2026, 7:12 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, OCD
Interventions
Tolcapone, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced May 21, 2026, 7:12 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Parkinson's Disease, Obsessive Compulsive Disorder, Dystonia, Essential Tremor, Epilepsy
Interventions
Stereotactic brain procedures
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
6 Years to 90 Years
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced May 21, 2026, 7:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Mental Disorder, Obsessive Compulsive Disorder, Schizophrenia, Tourette Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 21, 2026, 7:12 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Trichotillomania (Hair-Pulling Disorder), Tourette Syndrome, Hoarding Disorder
Interventions
Cannabidiol
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Trichotillomania
Interventions
Cognitive-Behavior Therapy
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
8 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced May 21, 2026, 7:12 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
OCD
Interventions
Psychotherapy, Pharmacotherapy
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced May 21, 2026, 7:12 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
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 26, 2026 · Synced May 21, 2026, 7:12 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Neurotic Excoriation, Pathologic Skin Picking, Psychogenic Excoriation, Dermatillomania
Interventions
Lamictal (lamotrigine), Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced May 21, 2026, 7:12 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Impulse Control Disorders
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 19, 2008 · Synced May 21, 2026, 7:12 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Personalized Assessments, Standard of Care
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 21, 2026, 7:12 PM EDT
Completed Not applicable Interventional Results available
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 27, 2019 · Synced May 21, 2026, 7:12 PM EDT