Psilocybin-assisted massed cognitive processing therapy for chronic posttraumatic stress disorder: Protocol for an open-label pilot feasibility trial

• Shakila Meshkat ,

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Validation, Visualization, Writing – original draft, Writing – review & editing

  ¶‡ SM, RJZ and KS are contributed equally to this work as co-first authors.

  Affiliations Interventional Psychiatry Program, St. Michael’s Hospital, Toronto, Ontario, Canada, Mental Health and Addictions Services, St. Michael’s Hospital, Toronto, Ontario, Canada, Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada

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• Richard J. Zeifman ,

  Roles Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  ¶‡ SM, RJZ and KS are contributed equally to this work as co-first authors.

  Affiliation NYU Center for Psychedelic Medicine, NYU Grossman School of Medicine, NY, NY, United States of America

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• Kathleen Stewart ,

  Roles Conceptualization, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  ¶‡ SM, RJZ and KS are contributed equally to this work as co-first authors.

  Affiliation Department of Psychology, Toronto Metropolitan University, Toronto, Ontario, Canada

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• Reinhard Janssen-Aguilar,

  Roles Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliations Interventional Psychiatry Program, St. Michael’s Hospital, Toronto, Ontario, Canada, Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada

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• Wendy Lou,

  Roles Investigation, Methodology, Project administration, Writing – review & editing

  Affiliation Division of Biostatistics, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

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• Rakesh Jetly,

  Roles Investigation, Methodology, Project administration, Writing – review & editing

  Affiliation The Institute of Mental Health Research, Royal Ottawa Hospital, University of Ottawa, Ontario, Canada

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• Candice M. Monson,

  Roles Project administration, Writing – review & editing

  Affiliation Department of Psychology, Toronto Metropolitan University, Toronto, Ontario, Canada

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• Venkat Bhat

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: venkat.bhat@utoronto.ca

  Affiliations Interventional Psychiatry Program, St. Michael’s Hospital, Toronto, Ontario, Canada, Mental Health and Addictions Services, St. Michael’s Hospital, Toronto, Ontario, Canada, Division of Biostatistics, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, The Institute of Mental Health Research, Royal Ottawa Hospital, University of Ottawa, Ontario, Canada, Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada, Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada

  https://orcid.org/0000-0002-8768-1173

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