Magic mushroom compound tested for OCD in early trial

NCT ID NCT05546658

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-phase study at Johns Hopkins University is testing whether psilocybin, the active compound in magic mushrooms, can safely help people with obsessive-compulsive disorder (OCD). Thirty-five adults with moderate to severe OCD who have already tried other treatments will receive psilocybin in a supportive setting. The main goal is to see if it reduces OCD symptoms, anxiety, and depression, and improves quality of life.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

psilocybin

What this could lead to

If it works, this could point toward a new way to ease OCD symptoms for people who haven't responded to standard treatments.

What could go wrong

This is a very early, small study (35 people) testing safety and feasibility first. It may not show clear benefit, and psilocybin can cause temporary anxiety or distress.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

obsessive-compulsive disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Johns Hopkins University School of Medicine

    Baltimore, Maryland, 21224, United States