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Showing 1–24 of 360 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Obsessive-Compulsive Disorder Clear all
Completed Not applicable Interventional

Youth Mayo Clinic Anxiety Coach Randomized Controlled Trial

NCT02205203
View directory record Official record
Conditions
Anxiety
Interventions
Mayo Clinic Anxiety Coach, Treatment as Usual
Device · Other
Lead sponsor
Stephen Whiteside
Other
Eligibility
7 Years to 17 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 28, 2021 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Early Phase 1 Interventional

Cognitive Remediation for Neuropsychological Impairment in Compulsive Hoarding

NCT01451697
View directory record Official record
Conditions
Hoarding Disorder, Attentional Impairment
Interventions
Cognitive Remediation, Control (Placebo)
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Personalized Computerized Inhibitory Control Training for OCD

NCT02378896
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Personalized Computer Program, Cognitive Behavioral Therapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2018 · Synced Jul 21, 2026, 9:25 AM EDT
Withdrawn Not applicable Interventional

Using Virtual Reality Before Transcranial Magnetic Stimulation for the Treatment of OCD

NCT06442527
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Virtual Reality
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Phase 2 Interventional Results available

Inositol in Trichotillomania

NCT01875445
View directory record Official record
Conditions
Trichotillomania, Hair Pulling
Interventions
Inositol, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Phase 2 Interventional Results available

Memantine in Body Focused Repetitive Behaviors

NCT04792645
View directory record Official record
Conditions
Trichotillomania (Hair-Pulling Disorder), Dermatillomania
Interventions
Placebo, Memantine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Jul 21, 2026, 9:25 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Sensory Gating Measured With Microelectrode Recording (MER) During Deep Brain Stimulation (DBS) Surgery

NCT02320266
View directory record Official record
Conditions
Parkinson's Disease, Essential Tremor, Dystonia, Obsessive Compulsive Disorder
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 12, 2024 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Building an Outcomes Assessment Infrastructure to Assess Anxiety Treatment

NCT02305537
View directory record Official record
Conditions
Social Anxiety Disorder, Specific Phobia, Separation Anxiety Disorder, Panic Disorder, Agoraphobia, Obsessive-Compulsive Disorder
Interventions
McLean Anxiety Mastery Program
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
6 Years to 19 Years
Enrollment
559 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 21, 2026, 9:25 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 Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional Results available

Comparison of Treatment for Hoarding Disorder

NCT02040805
View directory record Official record
Conditions
Hoarding Disorder
Interventions
Group Cognitive Behavioral Therapy, Peer Facilitated Support Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Jul 21, 2026, 9:25 AM EDT
Not yet recruiting No phase listed Observational

Role of Theta Frequency Oscillations in Proactive and Reactive Control Processes in Youth With Attention Deficit Hyperactivity Disorder (ADHD) and Obsessive Compulsive Disorder (OCD)

NCT07566468
View directory record Official record
Conditions
ADHD, Obsessive Compulsive Disorder (OCD), Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
10 Years to 17 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Phase 4 Interventional

Escitalopram for the Treatment of Self-Injurious Skin Picking

NCT00115011
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 Jul 21, 2026, 9:25 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Development of Adaptive Deep Brain Stimulation for OCD (Phase 1a)

NCT03457675
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Activa PC+S DBS implant for OCD, One Month Blinded Discontinuation Period
Device · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • Providence, Rhode Island • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 21, 2026, 9:25 AM 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 21, 2023 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Phase 3 Interventional Results available

Treatment of Obsessive Compulsive Disorder in Children

NCT00074815
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Serotonin reuptake inhibitors management, Cognitive behavioral therapy by a psychologist, Instructional cognitive behavioral therapy by a psychiatrist
Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
7 Years to 17 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
3
States / cities
Durham, North Carolina • Philadelphia, Pennsylvania • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 28, 2014 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional Results available

Risperidone or Cognitive-Behavioral Therapy for Improving Medication Treatment for Obsessive-compulsive Disorder

NCT00389493
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Risperidone, Exposure/ritual prevention therapy (EX/RP), Placebo
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2014 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Phase 3 Interventional

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

NCT00187928
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 4, 2011 · Synced Jul 21, 2026, 9:25 AM 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 22, 2023 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional Results available

Improving Attentional and Cognitive Control in the Psychological Treatment of Intrusive Thoughts

NCT04225624
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Generalized Anxiety Disorder, Major Depressive Disorder
Interventions
Emotion Regulation Therapy - Attention Regulation (AR-ERT), Supportive Psychotherapy (SPT)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Efficacy of COMB (Comprehensive Behavioral) Model of Treatment of Trichotillomania

NCT01878110
View directory record Official record
Conditions
Trichotillomania, Hair-Pulling Disorder
Interventions
COMB
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Cognitive Behavioral Treatment of Pediatric Trichotillomania

NCT00043563
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 Jul 21, 2026, 9:25 AM EDT
Active, not recruiting Not applicable Interventional

Individualized Neuroimaging Biomarkers for Predicting rTMS Response in OCD

NCT05829681
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Repetitive Transcranial Magnetic Stimulation
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Evaluation of a Brief Surf the Urge Intervention

NCT02771886
View directory record Official record
Conditions
Substance Use, Deliberate Self-harm, Trichotillomania, Aggression, Stealing, Eating Pathology, Gambling
Interventions
Surf the Urge
Behavioral
Lead sponsor
Kimberly N Schubert
Other
Eligibility
14 Years to 24 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Jul 21, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Internet-Based, Parent-Led Cognitive-Behavioral Therapy for Anxiety in Youth With ASD

NCT05284435
View directory record Official record
Conditions
Cognitive Behavioral Therapy, Autism Spectrum Disorder, Anxiety Disorder, Obsessive-Compulsive Disorder, Social Anxiety Disorder, Generalized Anxiety Disorder, Specific Phobia
Interventions
Cognitive Behavioral Therapy-Email (iCBT-E), Cognitive Behavioral Therapy-Email and Videoconferencing (iCBT-EV)
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 15 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Jul 21, 2026, 9:25 AM EDT