Condition
OCD clinical trials and research
As of November 12, 2026, Find a Trial lists 13 OCD clinical trials that are recruiting, at sites in 4 countries (most in United States (8), France (2), Canada (2)). By phase: Phase 1 (1), Early Phase 1 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 13Clinical trials
- 4Countries
Newest OCD clinical trials
All recruiting trials (13)
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Safety and feasibility of a next-generation dome helmet for neuromodulation in OCD
This study tests whether a new focused ultrasound helmet can safely help people with treatment-refractory OCD see if their symptoms improve.
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Emotion-Focused ACT for OCD in Group Therapy
In adults with OCD, researchers will test whether Emotion-Focused Acceptance and Commitment Therapy (ACT) delivered in a group setting helps reduce OCD symptoms compared with a supportive group.
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Analyzing mental health treatment data from Greenbrook
This study looks at past treatment data from Greenbrook to see how well different mental health treatments, like NeuroStar TMS and Esketamine, work for people with depression, OCD, and anxiety.
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Optimizing youth mental health trajectories
This study is trying to understand how mental health changes in young people aged 9 to 25 over five years to see if we can help prevent problems like depression and ADHD.
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Team-delivered exposure-based CBT for children and teens with anxiety and OCD
This test tries three ways of delivering team-based exposure-focused CBT—in-person, by telehealth, or a flexible mix—to see which works best for kids and teens (ages 5–18) with anxiety or OCD.
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Using light therapy to help young adults with OCD
This study is testing whether wearing light therapy glasses for an hour each morning can help young adults with OCD who stay up late feel better and improve their sleep patterns.
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Psilocybin treatment for individuals with various psychiatric symptoms
This study is testing if a single dose of psilocybin can help people with different mental health issues like depression, anxiety, and PTSD feel better and improve their daily functioning.
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Characterizing Repetitive Behaviors in OCD and Tic Disorders
This study is testing if special brain activity measurements can help tell the difference between compulsions in OCD and tics in Tourette syndrome to improve treatment options for people aged 15 to 65.
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Non-invasive treatment for OCD using neuromodulation
This study is testing a new non-invasive brain treatment to see if it can help people with OCD who haven't found relief from other therapies.
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Identifying markers of treatment resistance in obsessive compulsive disorder
This study is trying to find clues in the brain that can help understand why some people with obsessive compulsive disorder don’t respond to treatment.
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Combining neurostimulation with emotion regulation training for emotional issues
This study is testing if combining brain stimulation with training on how to manage emotions can help people with emotional issues feel better.
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Using transcutaneous vagal nerve stimulation to improve therapy for OCD
This study is testing if adding a new treatment called transcutaneous vagal nerve stimulation to therapy can help adults with obsessive-compulsive disorder feel better.
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Effects of Hormones on OCD Treatment with Exposure and Response Prevention
This study is testing how hormonal changes during the menstrual cycle affect the success of a therapy for obsessive-compulsive disorder (OCD) in both men and women.
Related topics
Quick answers
How many OCD clinical trials are recruiting right now?
13, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 4 countries. The most sites are in United States (8 trials), France (2 trials), Canada (2 trials), Turkey (Türkiye) (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1, Early 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.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.