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Recruiting Phase 2, Phase 3 NCT07570654

NCT07570654 Redefine Study: A Study Evaluating the Efficacy, Safety, and Tolerability of COMP360 in Participants With Post-traumatic Stress Disorder

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Clinical Trial Summary
NCT ID NCT07570654
Status Recruiting
Phase Phase 2, Phase 3
Sponsor COMPASS Pathways
Condition PTSD - Post Traumatic Stress Disorder
Study Type INTERVENTIONAL
Enrollment 300 participants
Start Date 2026-09-14
Primary Completion 2028-11

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
COMP360 psilocybin

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 300 participants in total. It began in 2026-09-14 with a primary completion date of 2028-11.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The Redefine Study (COMP202) is testing COMP360 to see if it may reduce post-traumatic stress disorder (PTSD) symptoms when administered alongside monitoring and support from a trained study team. COMP360 is a lab-made form of the naturally occurring chemical compound psilocybin.

Eligibility Criteria

Inclusion Criteria: * 18 years or older * Diagnosed with PTSD at least 6 months ago Exclusion Criteria: \- Diagnosed with certain psychiatric conditions such as bipolar disorder, schizophrenia, OCD, anorexia, or other conditions

Contact & Investigator

Central Contact

www.redefineptsdstudy.com Redefine Study Call Center

✉ TheRedefineStudy@compasspathways.com

📞 202-459-9258

Frequently Asked Questions

Who can join the NCT07570654 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying PTSD - Post Traumatic Stress Disorder. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07570654 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT07570654 currently recruiting?

Yes, NCT07570654 is actively recruiting participants. Contact the research team at TheRedefineStudy@compasspathways.com for enrollment information.

Where is the NCT07570654 trial being conducted?

This trial is being conducted at Tucson, United States, Irvine, United States, Los Angeles, United States, Moorpark, United States and 11 additional locations.

Who is sponsoring the NCT07570654 clinical trial?

NCT07570654 is sponsored by COMPASS Pathways. The trial plans to enroll 300 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology