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
18 trials match this view; 41 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: 797 across 18 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.
Matching trial records
Reported research facilities
Clinical Research Facility, King's College HospitalLondon, London, United Kingdom
South London and Maudsley NHS Foundation TrustLondon, United Kingdom
Hammersmith Medicines Research (HMR)London, United Kingdom
Imperial College LondonLondon, United Kingdom
University College LondonLondon, United Kingdom
King's College London Institute of Psychiatry, Psychology and NeuroscienceLondon, United Kingdom
King's College LondonLondon, United Kingdom
Sunstone TherapiesRockville, Maryland, United States
Icahn School of Medicine at Mount SinaiNew York, New York, United States
Kings College London, Institute of Psychiatry, Psychology and NeurologyLondon, United Kingdom
Altman Clinical and Translational Research InstituteSan Diego, California, United States
Sheppard Pratt Health SystemBaltimore, Maryland, United States
Dell Medical SchoolAustin, Texas, United States
Tallaght University HospitalDublin, Ireland
CIPPRes ClinicLondon, United Kingdom
Imperial College Hammersmith campusLondon, United Kingdom
Combat StressLeatherhead, Surrey, United Kingdom
Kadima Neuropsychiatry InstituteLa Jolla, California, United States
Altman Clinical and Translational Research Institute, University of CaliforniaSan Diego, California, United States
Stanford Department of PsychiatryStanford, California, United States
Mood and Anxiety Disorders Program Emory University School of MedicineAtlanta, Georgia, United States
Ray Worthy Psychiatry LLCNew Orleans, Louisiana, United States
New York State Psychiatric InstituteNew York, New York, United States
UT Center of Excellence on Mood Disorders, University of Texas Health Science CenterHouston, Texas, United States
Canadian Rapid Treatment Centre of ExcellenceMississauga, Ontario, Canada
Centre for Addiction and Mental HealthToronto, Ontario, Canada
National Institute of Mental Health Czech RepublicKlecany, Czechia
Enhed for Psykiatrisk Forskning, Psykiatrien i AalborgAalborg, Denmark
Charité - Universitätsmedizin Berlin, Department of Psychiatry and Psychotherapy, Campus Benjamin FranklinBerlin, Germany
Groningen University Medical CentreGroningen, Netherlands
Leiden University Medical CentreLeiden, Netherlands
Utrecht University Medical CentreUtrecht, Netherlands
Unidade de Neuropsiquiatria, Centro Clinico ChampalimaudLisbon, Portugal
Hospital de Dia NumanciaBarcelona, Spain
Institute Hospital del Mar of Medical Research (IMIM)Barcelona, Spain
Clinical Research and Imaging CentreBristol, Avon, United Kingdom
Wolfson Research Centre, Campus for Ageing and VitalityNewcastle upon Tyne, Tyne and Wear, United Kingdom
St. Pancras Clinical ResearchLondon, United Kingdom
Greater Manchester Mental Health Foundation TrustManchester, United Kingdom
Sheaf House, Tallaght HospitalDublin, Ireland
Mitul MehtaLondon, Camberwell, United Kingdom
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.