Clin2
NCT06992999Possibly a fitNot yet recruiting

Psilocybin treatment for obsessive-compulsive disorder

Obsessive - Compulsive Disorder

Part of Mental health clinical trials.

This study tests whether a drug called psilocybin (the active ingredient in 'magic mushrooms') can help people with obsessive-compulsive disorder (OCD) who haven't found relief from standard treatments. It involves a few sessions with the drug under supervision, along with MRI scans and follow-up visits.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 1/Phase 2
Enrollment
20 people
Ages
18 years and older
Study type
Interventional

Who can take part

  • You are 18 years old or older.
  • You have been diagnosed with OCD, and it is at least moderate in severity.
  • You have tried at least one standard OCD treatment that didn't work well enough.
  • You are willing to stop taking current OCD medications and certain supplements for at least 2 weeks (and 6 weeks for fluoxetine).
  • You have no history of psychosis in yourself or your immediate family.
  • You have no medical conditions that could make the drug or MRI unsafe (like severe heart, kidney, or liver problems, or having certain implants).

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT07347405Recruiting· Phase 1
Psilocybin Whole Mushroom for OCD Treatment

This trial tests a whole-mushroom version of psilocybin as a potential treatment for OCD that hasn't improved with standard therapies. Participants receive psilocybin in a controlled setting and are monitored closely for safety and changes in symptoms.

Tucson, Arizona
NCT04882839Recruiting· Phase 2
Therapy with psilocybin for severe OCD symptoms

This Phase 2 study tests whether psilocybin-assisted psychotherapy can reduce symptoms in adults with severe, treatment-resistant OCD. It also focuses on safety and whether this approach is practical to run.

Beersheba
NCT05783817Recruiting· Phase 2
MDMA-assisted therapy for OCD in adults

This trial tests whether MDMA plus cognitive behavioral therapy (CBT) can reduce OCD symptoms in adults who have tried standard OCD treatments before. You may be asked to pause certain medicines and follow specific diet/medication rules around the study session.

Palo Alto, California
NCT04539951Recruiting· Phase 2
Trial for newly treated obsessive-compulsive disorder

This phase 2 study tests an OCD treatment strategy for people who have not yet had OCD medications or recent OCD therapy. It aims to reduce OCD symptoms, especially for those with moderate-to-severe symptom levels.

Shanghai, Shanghai Municipality
NCT06898606Recruiting· Phase 1/Phase 2
Psilocybin mushrooms with or without Prozac for stubborn depression

This study tests whether a dose of psilocybin (the active ingredient in magic mushrooms) can help treat depression that hasn't improved with standard antidepressants. Some participants will also take the antidepressant fluoxetine (Prozac) to see if it changes the effects.

Foz do Iguaçu, Paraná
NCT06442423Recruiting· Phase 1
Psilocybin study for people with psychiatric symptoms

This trial tests if psilocybin, a substance found in certain mushrooms, can help people with various mental health symptoms that affect daily life. You would take a single dose in a supervised setting and be monitored for changes in your mood and well-being.

New Haven, Connecticut

Hear when a new Obsessive-Compulsive Disorder trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.