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
26 trials match this view; 17 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: 966 across 26 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
Reported research facilities
Johns Hopkins Center for Psychedelic and Consciousness ResearchBaltimore, Maryland, United States
University of Wisconsin - MadisonMadison, Wisconsin, United States
University Hospital BaselBasel, Switzerland
The University of Texas at Austin Dell Medical SchoolAustin, Texas, United States
Clinical Pharmacology & Toxicology, University Hospital BaselBasel, Switzerland
University College LondonLondon, United Kingdom
Psychiatrische Universitätsklinik ZürichZurich, Canton of Zurich, Switzerland
University of California, San FranciscoSan Francisco, California, United States
Clinical Trial UnitBasel, Canton of Basel-City, Switzerland
University of Wisconsin Hospital and ClinicsMadison, Wisconsin, United States
University HospitalBasel, Switzerland
Behavioral Biology Research Center, Johns Hopkins BayviewBaltimore, Maryland, United States
Universtity Hospital BaselBasel, Switzerland
University Hospital Basel, Clinical Trial UnitBasel, Canton of Basel-City, Switzerland
University of WisconsinMadison, Wisconsin, United States
University of Wisconsin, School of PharmacyMadison, Wisconsin, United States
Behavioral Pharmacology Research Unit, Johns Hopkins Bayview Medical CenterBaltimore, Maryland, 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.