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The Safety and Efficacy of Psilocybin in Participants With Treatment Resistant Depression

Phase 2
Completed
Conditions
Treatment Resistant Depression
Interventions
Registration Number
NCT03775200
Lead Sponsor
COMPASS Pathways
Brief Summary

The Safety and Efficacy of Psilocybin in Participants with Treatment Resistant Depression

Detailed Description

The Safety and Efficacy of Psilocybin in Participants with Treatment Resistant Depression - a dose-ranging study

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
233
Inclusion Criteria
  • Diagnosis of TRD
Exclusion Criteria
  • Other comorbidities

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
High dosePsilocybinHigh dose Psilocybin
Low dosePsilocybinLow dose Psilocybin
Medium dosePsilocybinMedium dose Psilocybin
Primary Outcome Measures
NameTimeMethod
MADRS Change From Baseline to Week 3, Sensitivity AnalysisChange from Baseline to Week 3

MADRS is a clinician-rated scale measuring depression symptom severity, consisting of 10 items, each scored from 0 (normal) to 6 (severe), for a total possible score of between 0 to 60; higher scores denote greater severity. Response \>= 50% decrease and remission \<= 10 total score.

Montgomery Asberg Depression Rating Scale (MADRS) Change From Baseline to Week 3Change from Baseline to Week 3

MADRS is a clinician-rated scale measuring depression symptom severity, consisting of 10 items, each scored from 0 (normal) to 6 (severe), for a total possible score of between 0 to 60; higher scores denote greater severity. Response \>= 50% decrease and remission \<= 10 total score.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (25)

Kadima Neuropsychiatry Institute

🇺🇸

La Jolla, California, United States

Altman Clinical and Translational Research Institute, University of California

🇺🇸

San Diego, California, United States

Stanford Department of Psychiatry

🇺🇸

Stanford, California, United States

Mood and Anxiety Disorders Program Emory University School of Medicine

🇺🇸

Atlanta, Georgia, United States

Ray Worthy Psychiatry LLC

🇺🇸

New Orleans, Louisiana, United States

Sheppard Pratt Health System

🇺🇸

Baltimore, Maryland, United States

New York State Psychiatric Institute

🇺🇸

New York, New York, United States

UT Center of Excellence on Mood Disorders, University of Texas Health Science Center

🇺🇸

Houston, Texas, United States

Canadian Rapid Treatment Centre of Excellence

🇨🇦

Mississauga, Ontario, Canada

National Institute of Mental Health Czech Republic

🇨🇿

Klecany, Czechia

Centre for Addiction and Mental Health

🇨🇦

Toronto, Ontario, Canada

Groningen University Medical Centre

🇳🇱

Groningen, Netherlands

Charité - Universitätsmedizin Berlin, Department of Psychiatry and Psychotherapy, Campus Benjamin Franklin

🇩🇪

Berlin, Germany

Tallaght University Hospital

🇮🇪

Dublin, Ireland

Leiden University Medical Centre

🇳🇱

Leiden, Netherlands

Unidade de Neuropsiquiatria, Centro Clinico Champalimaud

🇵🇹

Lisboa, Portugal

Utrecht University Medical Centre

🇳🇱

Utrecht, Netherlands

Clinical Research and Imaging Centre

🇬🇧

Bristol, Avon, United Kingdom

Institute Hospital del Mar of Medical Research (IMIM)

🇪🇸

Barcelona, Spain

Hospital de Dia Numancia

🇪🇸

Barcelona, Spain

Wolfson Research Centre, Campus for Ageing and Vitality

🇬🇧

Newcastle Upon Tyne, Tyne And Wear, United Kingdom

Greater Manchester Mental Health Foundation Trust

🇬🇧

Manchester, United Kingdom

Kings College London, Institute of Psychiatry, Psychology and Neurology

🇬🇧

London, United Kingdom

Enhed for Psykiatrisk Forskning, Psykiatrien i Aalborg

🇩🇰

Aalborg, Denmark

St. Pancras Clinical Research

🇬🇧

London, United Kingdom

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