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Effects of Psilocybin-facilitated Experience on the Psychology and Effectiveness of Professional Leaders in Religion

Effects of Psilocybin-facilitated Experience on the Psychology and Effectiveness of Professional Leaders in Religion

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02243813
Enrollment
24
Registered
2014-09-18
Start date
2015-03-31
Completion date
2024-05-31
Last updated
2024-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Psilocybin, Pharmacologic Actions, Psychotropic Drugs

Brief summary

The current protocol is a pilot study of the effects and possible utility of psilocybin-facilitated experiences for professional religious leaders.

Interventions

DRUGPsilocybin

Participants will receive 20 mg/70 kg of psilocybin in the first session and will receive either 20 or 30 mg/70 kg in the second session.

Sponsors

Johns Hopkins University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Have given written informed consent * College graduation or equivalent and graduate/professional training. * Recognized leadership position in a well-established religious organization; professional activities must include significant time interacting with those seeking religious/spiritual guidance or support. * Be healthy and psychologically stable as determined by screening for medical and psychiatric problems via a personal interview, a medical questionnaire, a physical examination, an electrocardiogram (ECG), and routine medical blood and urinalysis laboratory tests * During the next year there is no foreseen likelihood for a major potentially life-altering event for her or himself or a close family member (e.g. retirement or major career change for the volunteer; life-threatening illness of a spouse or child of the volunteer) * Agree to consume approximately the same amount of caffeine-containing beverage (e.g., coffee, tea) that he/she consumes on a usual morning, before arriving at the research unit on the mornings of psilocybin session days. If the participant does not routinely consume caffeinated beverages, he/she must agree not to do so on session days. * Agree to refrain from using any psychoactive drugs, including alcoholic beverages and nicotine, 24 hours before and after each drug administration. The exception is caffeine. Participants will be required to be either a non-smoker or a non-daily smoker. * Agree not to take any Pro-re-nata (PRN) medications on the mornings of drug sessions * Agree not to take sildenafil (Viagra®), tadalafil, or similar medications within 72 hours of each drug administration. * Agree that for one week before each drug session, he/she will refrain from taking any nonprescription medication, nutritional supplement, or herbal supplement except when approved by the study investigators. Exceptions will be evaluated by the study investigators and will include acetaminophen, non-steroidal anti-inflammatory drugs, and common doses of vitamins and minerals. General medical

Exclusion criteria

* Women who are pregnant (as indicated by a positive urine pregnancy test assessed at intake and before each drug session) or nursing; women who are of child-bearing potential and sexually active who are not practicing an effective means of birth control. * Cardiovascular conditions: coronary artery disease, stroke, angina, uncontrolled hypertension, a clinically significant Electrocardiogram (ECG) abnormality (e.g., symptomatic atrial fibrillation), or Transient Ischemic Attack (TIA) in the past year * Epilepsy with history of seizures * Insulin-dependent diabetes; if taking oral hypoglycemic agent, then no history of hypoglycemia * Currently taking psychoactive prescription medication on a regular (e.g., daily) basis * Currently taking on a regular (e.g., daily) basis any medications having a primary centrally-acting pharmacological effect on serotonin neurons or medications that are Mono amine Oxidase (MAO) inhibitors. For individuals who have intermittent or PRN use of such medications, psilocybin sessions will not be conducted until at least 5 half-lives of the agent have elapsed after the last dose. * More than 20% outside the upper or lower range of ideal body weight according to Metropolitan Life height and weight table Psychiatric

Design outcomes

Primary

MeasureTime frameDescription
Interim Questionnaire6 months after enrollmentThis questionnaire asks about experiences and changes in attitudes, mood and behavior that occurred during the past 5 months. The questionnaire includes questions about salient spiritual experiences, changes in spiritual practices, changes in attitudes, moods, social interactions, and other behaviors related to participants' religious/spiritual vocation.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026