About this trial
The primary purpose of this study is to explore the feasibility of conducting a clinical trial on the effects of psilocybin for individuals with prolonged grief disorder (PGD).
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Ages 18 years old up to and including 65 years of age
Negative UDS results for illicit drugs at screening and prior to each drug administration session
Consent to all study procedures
Have an existing diagnosis of Prolonged Grief Disorder. May also be determined to have Complicated Grief Disorder without official diagnosis as determined by PI or designate based on DSM V criteria
Disqualifiers
Previous use of a psychedelic drug may be exclusionary depending on frequency, context, and participant safety as determined by the PI or designate.
Person who is pregnant, nursing, or planning to get pregnant determined at screening and before drug session by urine test or self-report
People of childbearing potential that are sexually active who are not practicing an effective means of birth control
Cardiovascular conditions: coronary artery disease, stroke, angina, a clinically significant ECG abnormality (e.g., atrial fibrillation), prolonged QTc interval (i.e., QTc > 450 msec), heart valve, or TIA in the past year.
Trial design
Single group
Treatments tested in this trial
Psilocybin 25 mg
Drug25 mg psilocybin administered to each participant in single arm, open-label trial
Functional Magnetic Resonance Imaging (fMRI)
Diagnostic testThere are two "fMRIs" (functional magnetic resonance imaging) that take place 1-14 days before and 1-14 days after psilocybin administration.
Treatment groups
Trial outcomes
Primary outcomes
Recruitment Rate
Number of participants enrolled divided by number screened over the recruitment period.
Dropout Rate
Proportion of enrolled participants who withdraw or are lost to follow-up prior to completing the 6-month assessment.
Secondary outcomes
Change in Prolonged Grief Disorder Symptoms (ICG)
Change in the Inventory of Complicated Grief (ICG) is a 19-item scale assessing prolonged grief symptoms. Scores range from 0 to 76, with higher scores indicating greater symptom severity.
Change in PTSD Symptoms (DTS)
Change in Davidson Trauma Scale (DTS) total score; range 0-136; higher scores indicate more severe PTSD symptoms.
Mystical Experience (MEQ)
Change in Mystical Experiences Questionnaire (MEQ-30) mean score; range 0-5; higher scores indicate greater mystical-type experience.
Altered States of Consciousness (5-D ASC)
Change in 5-Dimensions of Altered States of Consciousness score; range 0-100%; higher percentages indicate greater altered-state intensity.
Sponsors and contacts
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University of Virginia
Lead sponsor
Tiny Blue Dot Foundation
Collaborator
Texas Tech University
Collaborator