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Not listed Phase 2 Interventional

The Safety and Efficacy of Psilocybin in Cancer Patients With Major Depressive Disorder

ClinicalTrials.gov ID: NCT04593563

Public ClinicalTrials.gov record NCT04593563. 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 5, 2026, 12:13 AM EST

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Brief summary

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

This is a Phase II, single-center, fixed dose, open label trial to explore the safety, tolerability and efficacy of a 25mg dose of psilocybin in cancer patients with MDD. The study population will include adult men and women, 18 years of age or above, with MDD, diagnosed with a malignant neoplasm. MDD is defined as those who meet DSM 5 diagnostic criteria for a single or recurrent episode of MDD without psychotic features. A diagnosis of a malignant neoplasm is defined as having a diagnostic code from C00 to C97 according to the ICD-10.

Study identification

NCT ID
NCT04593563
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2
Enrollment
30 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Sep 1, 2020 (Actual)
Primary completion
Oct 2022 (Estimated)
Completion
Oct 2023 (Estimated)
Last update posted
Oct 15, 2021

2020 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Maryland Oncology Hematology PA Rockville Maryland 20850 —

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 NCT04593563, 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 Oct 15, 2021 · Synced Nov 5, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04593563 live on ClinicalTrials.gov.

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