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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:43 PM EDT

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Showing 313–336 of 366 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obsessive-compulsive Disorder Clear all
Recruiting Not applicable Interventional

Technology Assisted Treatment of Trichotillomania: Open Trial

NCT07224126
View directory record Official record
Conditions
Trichotillomania
Interventions
Keen2 Predictive Awareness Bracelet
Behavioral
Lead sponsor
HabitAware Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 4 Interventional Results available

Effects of Ondansetron in Obsessive-compulsive and Tic Disorders

NCT03239210
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Tic Disorders, Tourette Syndrome
Interventions
Ondansetron, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 60 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 21, 2026, 6:43 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Intravenous Ketamine in the Treatment of Obsessive-Compulsive Disorder

NCT01371110
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Ketamine, Midazolam
Drug
Lead sponsor
Wayne Goodman MD
Other
Eligibility
21 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 21, 2026, 6:43 PM 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 4, 2017 · Synced Oct 21, 2026, 6:43 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT06705179
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neural Mechanisms of CBT Response in Hoarding Disorder

NCT01956344
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 7, 2019 · Synced Oct 21, 2026, 6:43 PM EDT
Terminated Not applicable Interventional Results available

Repetitive Transcranial Magnetic Stimulation (rTMS) for Obsessive-Compulsive Disorder (OCD)

NCT02904356
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Repetitive transcranial magnetic stimulation
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 2 Interventional Results available

N-acetylcysteine (NAC) for Pediatric Obsessive-Compulsive Disorder

NCT01172275
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
N-Acetylcysteine, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
8 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 1 Interventional Results available

Lacosamide Effects on Alcohol Self Administration and Craving in Heavy Drinkers

NCT03271528
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Lacosamide, Placebo oral capsule
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
21 Years to 55 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Oct 21, 2026, 6:43 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate the Effect of AFQ056 in Obsessive Compulsive Disorder (OCD) Patients Resistant to Selective Serotonin Reuptake Inhibitor (SSRI) Therapy

NCT01813019
View directory record Official record
Conditions
Patient Diagnosed With OCD and Resistant to SSRI Treatment, Failed SSRI Over 12 Weeks at Appropriate Doses
Interventions
AFQ056, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
San Diego, California • Watertown, Massachusetts • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jan 2, 2017 · Synced Oct 21, 2026, 6:43 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 21, 2026, 6:43 PM EDT
Active, not recruiting Not applicable Interventional

Open/Aftercare Treatment for Participants Diagnosed With Obsessive Compulsive Disorder

NCT03511534
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 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine for Pediatric Trichotillomania

NCT00993265
View directory record Official record
Conditions
Trichotillomania, Hair Pulling
Interventions
N-Acetylcysteine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
8 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 25, 2014 · Synced Oct 21, 2026, 6:43 PM EDT
Terminated Not applicable Interventional Results available

Transcranial Direct Current Stimulation (tDCS) in Pediatric Obsessive Compulsive Disorder (OCD)

NCT04548609
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Pediatric Psychiatric Disorder
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 4 Interventional

Topiramate Augmentation in the Treatment of Obsessive-Compulsive Disorder

NCT00211744
View directory record Official record
Conditions
Obsessive-compulsive Disorder
Interventions
topiramate
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Oct 21, 2026, 6:43 PM EDT
Not listed Not applicable Interventional

Improving Access to Child Anxiety Treatment

NCT03528109
View directory record Official record
Conditions
Obsessive-Compulsive Disorder, Anxiety Disorders, Pediatric Disorder, Anxiety, OCD, Phobia, Agoraphobia, Generalized Anxiety, Generalized Anxiety Disorder, Selective Mutism, Separation Anxiety, Social Anxiety, Social Anxiety Disorder, Panic Disorder
Interventions
Exposure Therapy
Behavioral
Lead sponsor
Bradley Hospital
Other
Eligibility
5 Years to 18 Years
Enrollment
379 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Riverside, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Combining Acceptance and Commitment Therapy With Exposure and Response Prevention to Enhance Treatment Engagement

NCT03343106
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
ACT plus ERP, ERP alone
Behavioral
Lead sponsor
Utah State University
Other
Eligibility
18 Years to 70 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Logan, Utah
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Oct 21, 2026, 6:43 PM EDT
Recruiting Phase 2 Interventional

SONATA Dose Duration LIFU for OCD

NCT07887633
View directory record Official record
Conditions
Obsessive - Compulsive Disorder
Interventions
ATTN201 - Low Intensity Focused Ultrasound
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 2 Interventional Results available

Enhancing Attention in Adults With Compulsive Hoarding

NCT01100268
View directory record Official record
Conditions
Hoarding Disorder
Interventions
Methylphenidate ER
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Hartford, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 18, 2014 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Phase 4 Interventional

Sertraline and Habit Reversal in the Treatment of Patients With Trichotillomania

NCT00118014
View directory record Official record
Conditions
Impulse Control Disorders
Interventions
Sertraline, Habit Reversal Training
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 20, 2008 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Web Based Therapist Training on Cognitive Behavior Therapy for Anxiety Disorders

NCT02089984
View directory record Official record
Conditions
Anxiety Disorders, Obsessive Compulsive Disorder, PTSD
Interventions
Internet Based CBT Training
Behavioral
Lead sponsor
Center for Psychological Consultation
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 21, 2026, 6:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Project EMPOWER-OCD

NCT07158801
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 Oct 8, 2026 · Synced Oct 21, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Decision-making Impairments in OCD: An Integrated Behavioral Economics Model

NCT03420495
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Decision-Making Tasks
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 21, 2026, 6:43 PM EDT
Recruiting Not applicable Interventional

Aerobic Exercise and Obsessive-Compulsive Disorder Symptoms

NCT07103902
View directory record Official record
Conditions
Obsessive-Compulsive Disorder (OCD)
Interventions
Moderate-Intensity Exercise, Low-Intensity Exercise
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 6:43 PM EDT