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ClinicalTrials.gov public records Last synced Oct 20, 2026, 6:29 PM EDT

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Showing 25–48 of 365 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obsessive-compulsive Disorder Clear all
Completed Not applicable Interventional Results available

Developing Effective Response Inhibition Training for Symptom Relief in OCD and Trichotillomania

NCT02059980
View directory record Official record
Conditions
Obsessive Compulsive Disorder, Trichotillomania
Interventions
Response inhibition training, Placebo Control 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
2014 – 2017
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Oct 20, 2026, 6:29 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Light Therapy for Obsessive-compulsive Disorder (OCD)

NCT06720090
View directory record Official record
Conditions
OCD
Interventions
Light therapy
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
17 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Behavioral Therapy for Anxiety Disorders in Adolescents With Autism

NCT01563003
View directory record Official record
Conditions
Autism, Asperger's Syndrome, Pervasive Developmental Disorder Not Otherwise Specified, Generalized Anxiety Disorder, Social Phobia, Separation Anxiety Disorder, Obsessive-compulsive Disorder
Interventions
Cognitive Behavioral Therapy, Treatment as usual
Other
Lead sponsor
University of South Florida
Other
Eligibility
11 Years to 16 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2015 · Synced Oct 20, 2026, 6:29 PM EDT
Not listed Phase 2 Interventional

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

NCT00004310
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Not applicable Interventional

Methods for Managing Intrusive Thoughts

NCT03416504
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Gradual Exposure (EXP-G), Variable Exposure (EXP-V)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 1 Interventional

Self-control and Body-focused Repetitive Behaviors

NCT04455152
View directory record Official record
Conditions
Trichotillomania (Hair-Pulling Disorder), Skin-Picking
Interventions
self-control
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Not applicable Interventional Results available

TMS for Improving Response Inhibition in Adolescents With OCD

NCT05104697
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Bradley Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Riverside, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Behavioral Therapy for Pediatric Obsessive-Compulsive Disorder

NCT00748761
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive Behavioral Therapy (CBT), Waitlist
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Years to 18 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Oct 20, 2026, 6:29 PM EDT
Recruiting Not applicable Interventional

Treating Adolescent Obsessive Compulsive Disorder With Transcranial Magnetic Stimulation

NCT07065669
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Dorsal medial Prefrontal Cortex intermittent theta burst stimulation, cTBS to ROFC
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
13 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 2 Interventional

Electrical Stimulation of the Internal Capsule for Intractable Obsessive-compulsive Disorder (OCD)

NCT01061983
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Medtronic Activa Deep Brain Stimulation
Device
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2012
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 25, 2013 · Synced Oct 20, 2026, 6:29 PM EDT
Recruiting No phase listed Observational

A Multicenter Pediatric Deep Brain Stimulation Registry

NCT06585618
View directory record Official record
Conditions
Dystonia, Epilepsy in Children, Cerebral Palsy, Tourette Syndrome, Obsessive-Compulsive Disorder, Neurologic Disorder, Movement Disorders in Children, Movement Disorders, Deep Brain Stimulation
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 20, 2026, 6:29 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Brain Network Changes Accompanying and Predicting Responses to Pharmacotherapy in OCD

NCT04131829
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Fluoxetine - immediate treatment, Fluoxetine - delayed treatment
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 20, 2026, 6:29 PM EDT
Completed No phase listed Observational

Clinical Outcomes From NOCD Treatment of Obsessive-Compulsive Disorder Using Exposure and Response Prevention

NCT04701372
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Exposure and response prevention therapy
Behavioral
Lead sponsor
NOCD
Industry
Eligibility
10 Years and older
Enrollment
2,069 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 8, 2021 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 2 Interventional Results available

A Clinical Trial of Tolcapone in Obsessive Compulsive Disorder

NCT05624528
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 Sep 23, 2026 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 2 Interventional Results available

Double-Blind Lamictal (Lamotrigine) in Neurotic Excoriation

NCT00513019
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 23, 2023 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Cognitive Control in the Transdiagnostic Conceptualization of "Intrusive Thoughts"

NCT03414619
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Generalized Anxiety Disorder, Major Depressive Disorder
Interventions
Cognitive Control Tasks and Script Driven Imagery
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 20, 2026, 6:29 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 20, 2026, 6:29 PM EDT
Recruiting Not applicable Interventional

Transcranial Magnetic Stimulation and Psychotherapy for Treating Obsessive-Compulsive Disorder

NCT07146438
View directory record Official record
Conditions
Obsessive - Compulsive Disorder
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS), Supportive Therapy (ST), Exposure and Response Prevention (ERP) Therapy
Device · Behavioral
Lead sponsor
Adam Frank
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 1Phase 2 Interventional

Behavioral Treatment of Obsessive-Compulsive Symptoms in Youth With Prader-Willi Syndrome: A Pilot Project

NCT00742664
View directory record Official record
Conditions
Prader Willi Syndrome, Obsessive-compulsive Disorder
Interventions
Cognitive-behavioral therapy, Wait-list control
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
6 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Aug 8, 2011 · Synced Oct 20, 2026, 6:29 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Measuring Automated Behavioral Observations & Vocal Expressions (ABOVE)

NCT03459456
View directory record Official record
Conditions
OCD, Obsessive-Compulsive Disorder
Interventions
Provocation OC task (Provoc), Trier Social Stress Test (TSST), Exposure provocation task
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
27 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 Sep 2, 2026 · Synced Oct 20, 2026, 6:29 PM 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 14, 2011 · Synced Oct 20, 2026, 6:29 PM EDT
Completed No phase listed Observational Results available

Sertraline Pediatric Registry for the Evaluation of Safety (SPRITES)

NCT01302080
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
sertraline, psychotherapy
Drug · Behavioral
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
6 Years to 16 Years
Enrollment
941 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
44
States / cities
Dothan, Alabama • Imperial, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 20, 2026, 6:29 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of Adjunctive Troriluzole in Obsessive Compulsive Disorder

NCT04641143
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Troriluzole, Placebo
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
73
States / cities
Chandler, Arizona • Phoenix, Arizona • Bellflower, California + 62 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 20, 2026, 6:29 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 20, 2026, 6:29 PM EDT