NCT06035900

Brief Summary

Psilocin is the active metabolite of psilocybin a natural material found in several types of fungi. The bioavailability of psilocybin, the prodrug of psilocin, has been reported to be over 60%. However, pharmacokinetics and bioavailability of psilocin mucate has not been reported. This Phase I "First in Man" study of psilocin mucate is designed to determine its safety, pharmacokinetics, and bioavailability. The study is conducted under the supervision of physicians and psychiatrists who also will administer a mini-mental state evaluation and report observable anti-anxiolytic effect of the dosage. Safety and possible indications of efficacy will be tracked during the study period, a week following the dose administration and one month after.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jun 2023

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 21, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 31, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

1 month

First QC Date

August 31, 2023

Last Update Submit

September 6, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Determination of adverse events

    Frequency

    28 days

Other Outcomes (3)

  • Plasma Concentration (Cmax)

    24 hours

  • Area Under the plasma concentration versus time curve (AUC)

    24 hours

  • Time to maximum plasma concentration (Tmax)

    24 hours

Study Arms (1)

10 normal healthy male volunteers

EXPERIMENTAL

10 normal healthy male volunteers where each subject was given an identification code after signing the informed consent which was obtained according to APIC/PRU procedure of obtaining Consent form. The identification code consisted of the subject's initials, and a serial number.

Drug: Psilocin

Interventions

single 4mg dose of psilocin mucate was administered to healthy 10 volunteers

Also known as: Psilocin Mucate
10 normal healthy male volunteers

Eligibility Criteria

Age21 Years - 50 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age 21-50 years. Body-mass index 18.5 to 30.0 kg/m2 inclusive. (Minimum of 50 kg weight for males and 45 kg for females).
  • Subject is available for the whole study period and gave written informed consent.
  • Normal physical examination or being assessed as clinically non-significant by the attending physician.
  • Normal neurological, cardiovascular, cerebrovascular, gastrointestinal and respiratory systems.
  • Normal Vital Signs. Normal Electrocardiogram (ECG). Subjects refraining from alcohol use, other study medication and drugs.
  • On Screening Chemistry, Hematology and Urine laboratory screening results within the normal range, or being assessed as clinically non-significant by the attending physician.
  • Normal Liver and kidney function test.

You may not qualify if:

  • On screening
  • Positive serology test.
  • Chemistry, Haematology and Urine laboratory screening results not within the normal range, or being assessed as clinically significant by the attending physician
  • Abnormal Liver and kidney function test.
  • Positive hCG for female subjects.
  • On Admission:
  • The intake of caffeine, xanthene, or CO2-containing beverages within 24 hours of drug administration.
  • Consumption of alcohol, grapefruit or grapefruit containing products within 7 days of drug administration
  • Ingestion of any supplements like vitamins or herbal products within 7 days prior to each drug administration study.
  • Clinically significant illness 4 weeks before study Period I
  • Exhausting physical exercise in the last 24 hours (e.g. weight lifting) or any recent significant change in dietary or exercise habits.
  • Abnormal vital signs and being assessed as clinically significant.
  • Vomiting, diarrhea on admission.
  • Subjects with concurrent medication must be taken 14 days before drug administration and during study period especially warfarin, aspirin, non-steroidal anti-inflammatory drugs, levodopa, antipsychotic medicinal products, fibrates, ciclosporin, fusidic acid (a medicine for bacterial infection), orally and or by injection.
  • Participation in another bioequivalence study and/or clinical trials within 80 days prior to the start of this study Period.
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pharmaceutical Research Unit

Amman, 11910, Jordan

Location

MeSH Terms

Interventions

psilocin

Study Officials

  • Ahmad Abdulkhaleq, MD

    Arab Pharmaceutical Industry Pharmaceutical Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: The aim of the study is to assess the bioavailability and pharmacokinetic parameters and to monitor the safety and tolerability of a formulation in healthy subjects under fasting conditions after a single oral dose of L-130 Capsules containing 2 mg of psilocin as its Mucic Acid Salt or Conjugate.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2023

First Posted

September 13, 2023

Study Start

June 21, 2023

Primary Completion

July 30, 2023

Study Completion

July 30, 2023

Last Updated

September 13, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will share

We plan to share the bioavailability data and pharmacokinetics of psilocin mucate in a peer reviewed publication. We also plan to share safety information gathered during the Phase 1 segment of the trial also in a separate publication in a peer reviewed journal.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
We hope to complete the trial and receive a final report that will be the source of at least two publications in or around March 2024.
Access Criteria
We plan to share the data from the pharmacokinetics study with any academic research or medical institution upon written request to the Project Leader and Central Contact Person: Dr. Fred D. Sancilio

Locations