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Withdrawn Phase 1 Interventional Accepts healthy volunteers

Bioavailability Study of Psilocybin in Normal Adults

ClinicalTrials.gov ID: NCT05467761

Public ClinicalTrials.gov record NCT05467761. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 5, 2026, 3:47 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study Comparing the Pharmacokinetics and Safety of Intravenous and Oral Psilocybin

Study identification

NCT ID
NCT05467761
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of Wisconsin, Madison
Other
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

  • IV Psilocybin Drug
  • Oral Psilocybin Drug

Drug

Eligibility (public fields only)

Age range
25 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2023
Primary completion
Feb 29, 2024
Completion
Feb 29, 2024
Last update posted
May 14, 2023

2023 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Wisconsin Madison Wisconsin 53705

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05467761, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 14, 2023 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05467761 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →