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Completed Phase 1 Interventional

A Second Psilocybin Group Therapy for the Treatment of Cancer-Related Anxiety in Partial Responders With Metastatic Cancer

ClinicalTrials.gov ID: NCT06644170

Public ClinicalTrials.gov record NCT06644170. 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 Sep 24, 2026, 2:53 AM 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 of a Second Psilocybin Group Retreat for Partial Responders With Anxiety Associated With Metastatic Cancer

Brief summary

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

This phase I trial tests the safety and side effects of a second episode of psilocybin-assisted group therapy and how well it works in treating anxiety and distress in patients with cancer that has spread from where it first started (primary site) to other places in the body (metastatic) and had a partial response to their first retreat. Up to 50% of patients with metastatic cancer have clinically significant anxiety and unaddressed anxiety and distress may add to the suffering caused by cancer itself. Psilocybin, a psychedelic drug, is made using an extract from the psilocybe mushroom, also known as "magic mushrooms". Psilocybin binds to serotonin receptors (natural body chemicals that control moods) on brain cells producing intense changes in mood, including anxiety. This may change perceptions and patterns of thinking in ways that may decrease anxiety. Group therapy may reduce stress and improve the well-being and quality of life of patients with metastatic cancer. A second episode of psilocybin-assisted group therapy may be safe, tolerable and or effective in treating anxiety and distress in partial responders with metastatic cancer.

Study identification

NCT ID
NCT06644170
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of Washington
Other
Enrollment
15 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 85 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
Nov 18, 2024
Primary completion
Sep 29, 2025
Completion
Sep 29, 2025
Last update posted
Oct 13, 2025

2024 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Fred Hutch/University of Washington Cancer Consortium Seattle Washington 98109

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 NCT06644170, 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 13, 2025 · Synced Sep 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06644170 live on ClinicalTrials.gov.

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