The Efficacy of Psilocybin Therapy for Depression in Parkinson's Disease

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age40-80
SponsorYale University

About this trial

The purpose of this study is to understand whether people with Parkinson's Disease and depression have improvement in their symptoms after psilocybin therapy.

Eligibility criteria

Qualifiers

Able to understand and provide informed consent

Comfortable speaking and writing in English

Have neurologist-diagnosed idiopathic Parkinson's disease (PD), Hoehn and Yahr stages 1 to 3 during an "on" phase (time when medication/DBS for parkinsonian motor feature, including bradykinesia and rigidity is in effect)

Have no changes in medication or major surgical procedures anticipated for treatment duration

Disqualifiers

Any indication of forms of parkinsonism other than idiopathic Parkinson's disease.

Cognitive impairment, defined as a Montreal Cognitive Assessment (MoCA) score <24.

Symptomatic orthostatic hypotension.

Currently receiving electroconvulsive therapy (ECT) or treatment via transcranial magnetic stimulation (TMS). Previous treatment with ECT and/or TMS is permitted; last treatment must be at least 30 days prior to entry into this trial.

Trial design

Treatments tested in this trial

  • Psilocybin (drug)
  • Psilocybin (drug)

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Yale University

Lead sponsor

Michael J. Fox Foundation for Parkinson's Research

Collaborator