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Terminated Phase 1 Interventional

Study of the Safety and Feasibility of Psilocybin in Adults With Methamphetamine Use Disorder

ClinicalTrials.gov ID: NCT05322954

Public ClinicalTrials.gov record NCT05322954. 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 Nov 6, 2026, 7:16 AM EST

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Official title

Safety and Feasibility of Psilocybin in Methamphetamine Use Disorder in a Community-Based Sample

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research study is to investigate the safety and feasibility of two (2) oral doses of psilocybin when combined with behavioral support for methamphetamine use disorder (MUD). Participants have a diagnosis of methamphetamine use disorder (MUD). Participants can expect to be actively engaged in the study for up to 26 weeks.

Study identification

NCT ID
NCT05322954
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Enrollment
5 participants

Conditions and interventions

Eligibility (public fields only)

Age range
25 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Mar 3, 2023 (Actual)
Primary completion
Mar 7, 2024 (Actual)
Completion
Mar 7, 2024 (Actual)
Last update posted
May 12, 2026

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 NCT05322954, 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 12, 2026 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05322954 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →