Vetted study · Verified Oct 7, 2026

Redefine Study: COMP360 Psilocybin for PTSD

● Recruiting nowPsilocybinPTSD

Phase 2/3 trial testing whether COMP360 (a lab-made psilocybin formulation), given with therapist support, reduces PTSD symptoms. Open to the public; veterans with a PTSD diagnosis of 6+ months may qualify.

This is an interventional study — the research team administers the treatment under a controlled, IRB-approved protocol. Participation never happens outside that protocol.

★ Featured study
Microdosing Vets
Are you a combat veteran who's microdosed?
An Ethics Approved CIIS study documenting veterans' microdosing experience. Combat veterans 21–50 with a PTSD diagnosis and prior microdosing experience are needed.
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Substance
Psilocybin
Status
Recruiting now
Conditions
PTSD
Who can join
Adults 18+ diagnosed with PTSD for 6+ months
Where
Florida · Illinois · Minnesota · Nebraska · Nevada · New York
Run by
COMPASS Pathways
Registry ID
NCT07570654 ↗

How to join this study

Call or email the study team directly. You do not go through Psychedelic Vets — we just make the door easier to find.

Contact details as published by the sponsor, last verified 2026-04. People move on — if this doesn't reach anyone, check ClinicalTrials.gov.

What taking part involves

You may receive a placebo.Participants are randomly assigned and neither you nor the team knows which you got. That is what makes the result trustworthy — and it means joining is not the same as being treated.
300 spotsEstimated enrollment for the whole study, across every site.
Ages 18– 

Who can join

Listed as the research team wrote them. This is not a decision about you — only the study team can say whether you are eligible, and the only way to find out is to ask them.

What the study is looking for

  • 18 years or older
  • Diagnosed with PTSD at least 6 months ago

What would rule you out

  • \- Diagnosed with certain psychiatric conditions such as bipolar disorder, schizophrenia, OCD, anorexia, or other conditions
Go to the official study page on ClinicalTrials.gov →

You enroll directly with the research team through their own official page and IRB-approved consent process. Psychedelic Vets does not run this study or collect any of your health information.

Why this listing is here. Every study in our directory is hand-reviewed against a published set of standards — recruiting or clearly marked, registered or run by a known institution, open to U.S. veterans, and research-only (never facilitation of obtaining any substance). See how we vet →
If you're in crisis, the Veterans Crisis Line is free, confidential, and available 24/7 — you don't have to be enrolled in VA care. Dial 988, then press 1, or text 838255.

Study data is sourced from ClinicalTrials.gov (U.S. National Library of Medicine) and verified university/nonprofit sources. This page is educational and is not medical advice or an endorsement. Details can change — always confirm on the official page above. ← Back to all studies

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