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ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:42 PM EDT

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Showing 73–96 of 365 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obsessive-compulsive Disorder Clear all
Completed Not applicable Interventional

Comprehensive Behavioral (ComB) Model of Treatment for Trichotillomania

NCT03486041
View directory record Official record
Conditions
Trichotillomania
Interventions
Comprehensive Behavior Modification, Attention
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 2 Interventional Results available

Awareness Enhancement and Monitoring Device for Treatment of Trichotillomania

NCT01654523
View directory record Official record
Conditions
Trichotillomania
Interventions
Awareness Enhancement and Monitoring Device for Treatment of Trichotillomania
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 22, 2016 · Synced Oct 20, 2026, 7:42 PM EDT
Completed No phase listed Observational

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

NCT00004324
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 20, 2026, 7:42 PM 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 10, 2026 · Synced Oct 20, 2026, 7:42 PM EDT
Terminated Phase 1 Interventional

A Trial to Assess the Effects of Prazosin or Propranolol on Blood Pressure in the Presence of Brexpiprazole/Sertraline

NCT05189977
View directory record Official record
Conditions
Post-traumatic Stress Disorder (PTSD)
Interventions
Propranolol, Prazosin
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Adjunctive Troriluzole in Obsessive-Compulsive Disorder

NCT04693351
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
589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
49
States / cities
Phoenix, Arizona • Culver City, California • La Jolla, California + 45 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 7:42 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 20, 2026, 7:42 PM EDT
Completed Phase 2 Interventional

Stepped Care in the Treatment of Trichotillomania

NCT01118637
View directory record Official record
Conditions
Trichotillomania
Interventions
StopPulling.com
Behavioral
Lead sponsor
American University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 27, 2013 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 4 Interventional

Treatment of Obsessive-Compulsive Disorder

NCT00000373
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
olanzapine + fluoxetine, placebo + fluoxetine
Drug
Lead sponsor
University of Florida
Other
Eligibility
14 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2003
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 27, 2013 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 4 Interventional

Amoxicillin for the Treatment of Pediatric Autoimmune Disorders Associated With Streptococcal Infections

NCT00001658
View directory record Official record
Conditions
Autoimmune Disease, Mental Disorder, Obsessive Compulsive Disorder, Streptococcal Infection, Tic Disorder
Interventions
Amoxicillin
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 7:42 PM EDT
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 20, 2026, 7:42 PM EDT
Not listed No phase listed Observational

Discovering Factors in the Clinical Study Journey of Patients With OCD

NCT05881356
View directory record Official record
Conditions
OCD, Obsessive-Compulsive Disorder
Interventions
Not listed
Lead sponsor
Power Life Sciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 20, 2026, 7:42 PM EDT
Active, not recruiting Not applicable Interventional

Combined Cortical/Subcortical Recording and Stimulation as a Circuit-Oriented Treatment for Obsessive-Compulsive Disorder

NCT03184454
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Medtronic Percept Deep Brain Stimulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Charlestown, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 2 Interventional Results available

Milk Thistle in Trichotillomania in Children and Adults

NCT02473913
View directory record Official record
Conditions
Trichotillomania, Hair Pulling Disorder
Interventions
Milk Thistle, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
10 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 20, 2020 · Synced Oct 20, 2026, 7:42 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 20, 2026, 7:42 PM EDT
Completed Phase 2 Interventional Results available

Novel Medication Strategies Targeting Brain Mechanisms in Pediatric OCD

NCT01695291
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 13, 2019 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Not applicable Interventional Results available

Dextro-Amphetamine Versus Caffeine in Treatment-resistant OCD

NCT00363298
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
dextro-amphetamine, Sham Comparison
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Phase 4 Interventional Results available

Duloxetine for the Treatment of Obsessive Compulsive Disorder (OCD)

NCT00464698
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Duloxetine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 20, 2026, 7:42 PM EDT
Active, not recruiting No phase listed Observational

Brain Recordings in Patients Undergoing Deep Brain Stimulation (DBS) for Severe Obsessive-Compulsive Disorder (OCD)

NCT05915741
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
8 participants
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 20, 2026, 7:42 PM EDT
Not listed Not applicable Interventional

Testing a Brief Exercise Intervention in Hoarding Disorder

NCT06561659
View directory record Official record
Conditions
Hoarding Disorder
Interventions
Exercise Condition, Relaxation Control Condition
Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
45 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Not applicable Interventional

Family Based Cognitive-Behavioral Treatment for Preschoolers With Obsessive Compulsive Disorder

NCT01447966
View directory record Official record
Conditions
Obsessive Compulsive Disorder (OCD)
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
3 Years to 8 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Oct 20, 2026, 7:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transdiagnostic Treatment Personalization

NCT04584879
View directory record Official record
Conditions
Anxiety Disorders, Depressive Disorder, Post Traumatic Stress Disorder, Obsessive-Compulsive Disorder
Interventions
Standard UP Treatment, Capitalization UP Treatment, Compensation UP Treatment
Behavioral
Lead sponsor
Shannon E. Sauer-Zavala
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Oct 20, 2026, 7:42 PM EDT
Not yet recruiting Phase 2 Interventional

Aripiprazole in Body Focused Repetitive Behaviors

NCT05545891
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 20, 2026, 7:42 PM EDT
Recruiting Not applicable Interventional

Interpretation Bias as a Mechanism of Treatment Response in OCD

NCT05224414
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Cognitive bias modification for interpretation bias, Psychoeducation
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 20, 2026, 7:42 PM EDT