Psilocybin-Research.comSearchable psilocybin and psilocin bibliometric database.Countries and organisations
Explore psilocybin trials by country, sponsor and research facility. Compare registry status, study-start trends, conditions and mapped research sites.
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Explore registry geography and organisations
4 trials match this view; 3 mapped facilities. Latest indexed registry check Oct 9, 2026 01:24 UTC. Country membership uses reported locations, including locations without coordinates; Mapped-facility counts cover all sites of matching trials, including international sites, and require valid coordinates.
Enrollment sum: 275 across 4 records with a reported count. Planned and actual counts are mixed; this is not a count of unique treated participants.
Recorded study-start years
Current indexed registry status
Reported research conditions
Counts describe indexed registry records, not efficacy or total research activity. A trial can count under several conditions or countries. Unknown dates are excluded from the start-year chart; future years reflect planned starts. Stopped studies may reflect recruitment, funding or strategy and are not automatically treatment failures.
Countries with reported trial locations
Sponsors recorded in this index
Matching trial records
| Trial | Sponsor and phase | Status | Enrollment | Start / primary completion / completion | Research workflow |
|---|---|---|---|---|---|
| Psilocybin vs Ketamine for Alcohol Use DisorderAlcohol Use Disorder · Alcohol Dependence · Alcohol Abuse | University of Iowa PHASE2 | Recruiting Registry updated 2025-11-28 | 80 ESTIMATED | 2025-06-12 2028-04 2028-04 | |
| A Multi-centre, Double-blinded, Placebo-controlled, Randomised, Phase II Clinical Trial for Psilocybin-assisted Therapy for Alcohol Use DisorderAlcohol Use Disorder · Alcohol Dependence · Depression · Anxiety | University of Sydney PHASE2 | Unknown status Registry updated 2024-06-10 | 90 ESTIMATED | 2024-09 2025-07 2025-12 | |
| Effects and Therapeutic Potential of Psilocybin in Alcohol DependenceAlcohol Dependence | University of New Mexico PHASE2 | Completed Registry updated 2023-09-26 | 10 ACTUAL | 2012-01 2013-09 2014-03 | |
| A Double-Blind Trial of Psilocybin-Assisted Treatment of Alcohol DependenceAlcohol Dependence | NYU Langone Health PHASE2 | Completed Registry updated 2022-11-08 | 95 ACTUAL | 2014-06 2021-07-30 2021-07-30 |
Reported research facilities
University of Iowa Health CareIowa City, Iowa, United States
University of New Mexico Health Sciences CenterAlbuquerque, New Mexico, United States
Clinical and Translational Science Institute, NYU Langone Medical CenterNew York, New York, United States
This list includes mapped sites of matching trials, including international sites; locations without usable coordinates are omitted. Facilities are registry-reported trial sites, not an independently verified clinic or research-centre directory. Current services and contact details must be checked at the source.