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NCT00465595 · ClinicalTrials.gov registry record · Phase 2

Psychopharmacology of Psilocybin in Cancer Patients

A Phase 2 study, sponsored by Johns Hopkins University.

Completed
Registry status
Phase 2
Development phase
56
Enrollment target

NCT00465595: Completed Phase 2 study, sponsored by Johns Hopkins University.

NCT00465595 is a Phase 2 study that has completed, run by Johns Hopkins University. The registered enrollment target is 56 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (58% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00465595, a Phase 2 study, has completed, sponsored by Johns Hopkins University.

COMPLETED
Registry status
Phase 2
Development phase
56 participants
Enrollment target

Study Summary

This research is being done to study the psychological effects of psilocybin in cancer patients. Psilocybin is a naturally occurring substance found in some mushrooms that some cultures have used for centuries in religious practices.

Primary Outcome

The GRID-Hamilton Depression Rating Scale is a 17-item clinician-administered rating scale designed to assess severity of depressive symptoms. The score range for the GRID-HAMD is 0 to 52, with higher score indicating more severe depression. For this clinician-rated measure, a clinically significant response was defined as ⩾50% decrease in measure relative to Baseline; symptom remission was defined as ⩾50% decrease in measure relative to Baseline and a score of ⩽7 on the GRID-HAMD

Interventions

  • DRUG psilocybin

Trial Details

FieldValue
Enrollment Target 56 participants
Start Date 2007-04
Est. Completion 2016-12
Phase Phase 2
Johns Hopkins University

1,448 total trials

What the finished NCT00465595 record still lists

NCT00465595 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 56 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (58% lower).

The record links to 0 conditions, and to 1 intervention - of which psilocybin is the first listed.

NCT00465595 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00465595 about?

NCT00465595 is a clinical study titled "Psychopharmacology of Psilocybin in Cancer Patients". This research is being done to study the psychological effects of psilocybin in cancer patients. Psilocybin is a naturally occurring substance found in some mushrooms that some cultures have used for centuries in religious practices.

What is the current status of trial NCT00465595?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 56 participants. The study started on 2007-04. Estimated completion is 2016-12.

What interventions are being tested in trial NCT00465595?

The interventions under investigation include: psilocybin (DRUG).

Who is sponsoring clinical trial NCT00465595?

This trial is sponsored by Johns Hopkins University, which has 1,448 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00465595's enrollment target sits among peer trials

56 1146th of 2000 higher than 848 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00465595, the US trial registry maintained by the National Library of Medicine. NCT00465595 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.