Obsessive-compulsive disorder
MONDO:0008114A disorder characterized by the presence of persistent and recurrent irrational thoughts (obsessions), resulting in marked anxiety and repetitive excessive behaviors (compulsions) as a way to try to decrease that anxiety.
Also known as: obsessive compulsive disorder, obsessive-compulsive disorder, obsessive-compulsive disorder, susceptibility to, OCD
235 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Anti-Inflammatory drug studied for PANDAS-Related OCD in kids
Disease control TerminatedThis study tested the anti-inflammatory drug naproxen sodium for treating obsessive-compulsive symptoms in children aged 6-15 with PANDAS, a condition linked to strep infections. The trial was double-blind and placebo-controlled, but it was terminated early after enrolling only 2…
Phase: PHASE4 • Sponsor: Massachusetts General Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:35 UTC
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OCD drug trial halted early: what happened with troriluzole?
Disease control TerminatedThis study looked at the long-term safety of a drug called troriluzole for people with obsessive-compulsive disorder (OCD) who hadn't improved enough with standard treatments. The trial planned to enroll 772 participants but was terminated early. The main goal was to check for si…
Phase: PHASE3 • Sponsor: Biohaven Pharmaceuticals, Inc. • Aim: Disease control
Last updated Jun 27, 2026 09:08 UTC
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New therapy targets memory doubts to curb OCD checking
Symptom relief TerminatedThis study tested a new, short therapy module for people with obsessive-compulsive disorder (OCD) who struggle with compulsive checking. The therapy focuses on fixing unhelpful beliefs about memory that drive the urge to check. Researchers aimed to see if this approach reduces ch…
Phase: NA • Sponsor: University of Manitoba • Aim: Symptom relief
Last updated Jun 27, 2026 12:35 UTC
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Online therapy steps up against OCD in new study
Symptom relief TerminatedThis study tested whether a stepped-care approach using internet-based cognitive behavioral therapy (ICBT) works as well as group therapy or standard medical care for adults with obsessive-compulsive disorder (OCD). 46 adults in China received one of the three treatments for 6 we…
Phase: NA • Sponsor: Shanghai Mental Health Center • Aim: Symptom relief
Last updated Jun 27, 2026 08:12 UTC
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Zapping the brain to unravel OCD in kids
Knowledge-focused TerminatedThis study looked at how a gentle brain stimulation technique called tDCS affects thinking and behavior in children aged 10-17 with obsessive-compulsive disorder (OCD). The goal was to understand brain processes linked to OCD, not to treat the condition. Only 6 participants were …
Phase: NA • Sponsor: Massachusetts General Hospital • Aim: Knowledge-focused
Last updated Jul 12, 2026 00:00 UTC
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Psychedelics rewire Brain's learning? yale study investigates
Knowledge-focused TerminatedThis observational study at Yale University is recruiting 200 people who are already taking part in another trial where they may receive a serotonergic psychedelic (like psilocybin or LSD) or a placebo. Researchers want to understand how these substances change the brain's inform…
Sponsor: Yale University • Aim: Knowledge-focused
Last updated Jul 11, 2026 00:00 UTC