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ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:38 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 73–87 of 87 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Obsessive-Compulsive Symptoms Clear all

Conditions: Trichotillomania (Hair-Pulling Disorder), Dermatillomania
Interventions: Placebo, Aripiprazole; Drug
Lead sponsor: University of Chicago; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Obsessive-Compulsive Disorder
Interventions: Clomipramine; Drug
Lead sponsor: National Center for Research Resources (NCRR); NIH
Eligibility: 18 Years to 55 Years
Enrollment: 76 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 1999
U.S. locations: 2
States / cities: Stanford, California • Cincinnati, Ohio

Conditions: Depression, Obsessive-Compulsive Disorder, Anxiety Depression
Interventions: NeuroStar Advanced TMS Therapy System; Device
Lead sponsor: Neuronetics; Other
Eligibility: 5 Years to 120 Years
Enrollment: 156,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2035
U.S. locations: 1
States / cities: Malvern, Pennsylvania

Conditions: Hoarding Disorder, Hoarding, Depression
Interventions: iTBS; Device
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 70 Years
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: La Jolla, California

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

Conditions: Obsessive-Compulsive Disorder
Interventions: Topiramate; Drug
Lead sponsor: University of Florida; Other
Eligibility: 18 Years to 65 Years
Enrollment: 96 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2003 – 2006
U.S. locations: 1
States / cities: Gainesville, Florida

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 – 2027
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Excoriation (Skin-Picking) Disorder
Interventions: Acceptance-Enhanced Behavior Therapy; Behavioral
Lead sponsor: Utah State University; Other
Eligibility: 18 Years and older
Enrollment: 84 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Logan, Utah

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

Conditions: Obsessive Compulsive Disorder
Interventions: Minocycline, Placebo; Drug · Other
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 8 Years to 20 Years
Enrollment: 31 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2018
U.S. locations: 2
States / cities: New York, New York

Conditions: Tourette Syndrome, Obsessive Compulsive Disorder
Interventions: Not listed
Lead sponsor: National Center for Research Resources (NCRR); NIH
Eligibility: 5 Years to 17 Years
Enrollment: 90 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 1989
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Behavior, Depressive Disorder, Anxiety Disorders, Obsessive Compulsive Disorder (OCD)
Interventions: Behavioral task performance; Behavioral
Lead sponsor: California Institute of Technology; Other
Eligibility: 18 Years to 65 Years
Enrollment: 1,100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2029
U.S. locations: 2
States / cities: Los Angeles, California • Pasadena, California

Conditions: Anxiety Disorders, Depression, Eating Disorders, Obsessive-Compulsive Disorder, Suicide Prevention
Interventions: Not listed
Lead sponsor: Duke University; Other
Eligibility: 7 Years to 17 Years
Enrollment: 211 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Durham, North Carolina

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

Conditions: Anxiety Disorders, Mood Disorders
Interventions: Single Diagnosis Treatment Protocol, Unified Protocol (UP); Behavioral
Lead sponsor: Boston University Charles River Campus; Other
Eligibility: 18 Years and older
Enrollment: 250 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2017
U.S. locations: 1
States / cities: Boston, Massachusetts

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Aripiprazole in Body Focused Repetitive Behaviors

Phase II Randomized Study of Intravenous Versus Oral Clomipramine in Patients With Obsessive Compulsive Disorder

Retrospective Analyses of TrakStar Database

Neuromodulation for Comorbid Hoarding Disorder and Depression

Epidiolex in Obsessive Compulsive Disorder and Related Disorders

Study to Determine the Efficacy and Safety of Adjunctive Topiramate in the Treatment of Obsessive-Compulsive Disorder

Physiological Brain Atlas Development

A RCT of an AEBT Website for Adults With Skin Picking

Task Control Circuit Targets for Obsessive Compulsive Behaviors in Children

Novel Medication Strategies Targeting Brain Mechanisms in Pediatric OCD

Developmental Phenomenology of Obsessive Compulsive Disorder and Tourette Syndrome in Children and Adolescents

Can Computational Measures of Task Performance Predict Psychiatric Symptoms and Changes in Symptom Severity Across Time

Pharmacogenomics of Antidepressant Response in Children and Adolescents

Brief Behavioral Treatment for Anxiety in Young Children

Efficacy Evaluation of a Unified Transdiagnostic Treatment for Anxiety Disorders