Status:

ACTIVE_NOT_RECRUITING

Comparing the Effects of Psilocin and Psilocybin in Healthy Adults

Lead Sponsor:

University of California, San Francisco

Collaborating Sponsors:

Filament Health Corp.

Conditions:

Healthy

Eligibility:

All Genders

25-50 years

Phase:

PHASE1

Brief Summary

To compare the physiological and psychological effects of psilocin taken orally by pill or sublingually by dissolving a tablet under the tongue to those of psilocybin taken by pill in healthy adults.

Detailed Description

The primary goal of this study is to compare the physiological and psychological effects of psilocin taken orally by pill or sublingually dissolved under the tongue to those of psilocybin taken by pil...

Eligibility Criteria

Inclusion

  • Age 25 to 50
  • Comfortable speaking and writing in English
  • Commit to attending all study visits and remote data collection tasks
  • No planned surgeries during the study
  • Had at least one prior experience with a psychedelic substance
  • Generally mentally and physically healthy
  • Agree to abstain from THC, CBD, or nicotine products during study

Exclusion

  • Participated in another clinical trial within 30 days of entry to this trial
  • Regular use of medications that may have problematic interactions with psilocybin, including but not limited to dopamine agonists, MAO inhibitors, N-methyl-D-aspartate (NMDAR) antagonists, antipsychotics, and stimulants
  • A health condition that makes study unsafe or unfeasible, determined by study physicians

Key Trial Info

Start Date :

May 26 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 1 2025

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT05317689

Start Date

May 26 2022

End Date

July 1 2025

Last Update

June 10 2025

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

University of California, San Francisco

San Francisco, California, United States, 94143