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

NCT06644170 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2025-10-14

No results posted yet for this study

Summary

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.

Conditions

  • Hematopoietic and Lymphatic System Neoplasm
  • Metastatic Malignant Solid Neoplasm

Interventions

BEHAVIORAL

Behavioral Intervention

Attend individual visits

BEHAVIORAL

Group Therapy

Attend group visits

DRUG

Psilocybin

Given PO

OTHER

Questionnaire Administration

Ancillary studies

Sponsors & Collaborators

Principal Investigators

  • Anthony L. Back, MD · Fred Hutch/University of Washington Cancer Consortium

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-11-19
Primary Completion
2025-09-30
Completion
2025-09-30
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06644170 on ClinicalTrials.gov