Condition

Obsessive-Compulsive Disorder clinical trials and research

As of November 12, 2026, Find a Trial lists 79 Obsessive-Compulsive Disorder clinical trials that are recruiting, at sites in 20 countries (most in United States (32), China (11), Sweden (5)). 1 was first registered in the last 30 days. By phase: Phase 2 (10), Phase 1/2 (2), Phase 1 (1). The most active sponsors are Stanford University (7), Shanghai Mental Health Center (5), Mclean Hospital (3). There are also 29 NIH-funded research projects on Obsessive-Compulsive Disorder, with $15.0 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Obsessive-Compulsive Disorder clinical trials

StudyPhaseWhereStatusRegistered
Low-intensity focused ultrasound targeting the subthalamic nucleus for OCD Phase 2 Philadelphia, Pennsylvania Recruiting Oct 21, 2026
Mindfulness-Based Cognitive Therapy for OCD Delivered Online — Brescia Recruiting Sep 22, 2026
Targeted brain stimulation for OCD: test of tTIS on nucleus accumbens — Hefei, Anhui Recruiting Sep 4, 2026
Anxiety Skills Study: See if video skill training plus therapy helps people with anxiety — Columbus, Ohio Recruiting Aug 19, 2026
AttunE LIFU for OCD: a non-invasive brain stimulation study Phase 2 San Francisco, California Recruiting Jul 27, 2026
Combined ERP and Habit Reversal Therapy for Tourettic OCD — London, London and 1 other locations Recruiting Jul 24, 2026
Safety and feasibility of a next-generation dome helmet for neuromodulation in OCD — Toronto, Ontario Recruiting Jul 15, 2026
Digital Mindfulness Therapy for Obsessive-Compulsive Disorder — Changsha, Hunan and 1 other locations Recruiting Jul 14, 2026
Emotion-Focused ACT for OCD in Group Therapy — Istanbul, Istanbul Recruiting Jun 3, 2026
Using brain activity markers to predict response to accelerated iTBS for OCD — Istanbul, Bakirkoy Recruiting May 1, 2026

All recruiting trials (79)

NIH-funded research (29)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

Related topics

Anxiety DisordersDepressionEating DisordersGeneralized Anxiety DisorderOCDPsychiatric DisorderSocial Anxiety DisorderAnxietyBorderline Personality DisorderCognitive Behavioral TherapyMood DisordersObsessive Compulsive Disorder (OCD)Panic DisorderAneurysms

Quick answers

How many Obsessive-Compulsive Disorder clinical trials are recruiting right now?

79, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 20 countries. The most sites are in United States (32 trials), China (11 trials), Sweden (5 trials), Canada (4 trials), France (4 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 10, Phase 1/2: 2, Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.