← Back to Search

Psychedelic

Psilocybin for Emotional Distress

Phase 1 & 2
Recruiting
Led By James Downar, MDCM, MSc
Research Sponsored by Ottawa Hospital Research Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Advanced illness under palliative care management, defined as having 1 to <12 months life expectancy (in the judgment of the palliative care provider)
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up through study completion, up to 1 year
Awards & highlights
No Placebo-Only Group

Summary

This trial aims to study the safety and effectiveness of using small doses of psilocybin (a compound found in certain mushrooms) to help patients with advanced illness who are experiencing psychological distress. The trial

Who is the study for?
This trial is for adults over 18 with advanced illnesses and a life expectancy of less than 12 months, who are under palliative care and experiencing significant psychological distress. Participants must be able to communicate in English or French.
What is being tested?
The study tests the safety and initial effectiveness of microdosing psilocybin (1-3mg daily) for four weeks to alleviate psychological distress in palliative care patients. It's an open-label, single-arm phase I/II trial involving forty participants.
What are the potential side effects?
Potential side effects may include changes in mood, perception, cognition, and possible physical reactions like nausea or headaches. The low dose aims to minimize risks while assessing therapeutic benefits.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My doctor expects I have less than 12 months to live and I am receiving palliative care.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~through study completion, up to 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and through study completion, up to 1 year for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Anxiety
Change in Psychological Distress - Anxiety, Depression, and Well-being
Dosing
+11 more
Secondary study objectives
Existential Distress
Global Distress
Participant Quality of Life
+2 more

Side effects data

From 2021 Phase 2 trial • 95 Patients • NCT02061293
9%
Nausea
7%
Pain
7%
Viral upper resp. tract infection
7%
Back pain
7%
Bronchitis
4%
Diarrhea
4%
Influenza
4%
Headache
4%
Sinus headache
4%
Depressed mood
4%
Depression
4%
Insomnia
4%
Suicidal Ideation
4%
Lower resp. tract congestion
4%
Oropharyngeal pain
4%
Alcohol withdrawal syndrome
2%
Migraine
2%
Thrombocytosis
2%
Constipation
2%
Vomiting
2%
Oedema
2%
Peripheral swelling
2%
Pyrexia
2%
Dermatitis contact
2%
Bronchitis bacterial
2%
Eye infection
2%
Fungal infection
2%
Traumatic lung injury
2%
Hyponatremia
2%
Arthralgia
2%
Musculoskeletal pain
2%
Pain in extremity
2%
Malignant melanoma
2%
Dizziness
2%
Hypoesthesia
2%
Sedation
2%
Anger
2%
Anxiety
2%
Restlessness
2%
Cough
2%
Rhinorrhea
2%
Sinus congestion
2%
Sexual abuse
2%
Endodontic procedure
2%
Mallory-Weiss Syndrom
2%
Anemia
2%
Influenza like Illness
2%
Gingivitis
2%
Arthoscopic surgery
100%
80%
60%
40%
20%
0%
Study treatment Arm
Diphenhydramine
Psilocybin

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: Psilocybin MicrodosingExperimental Treatment1 Intervention
Participants will receive a 4-week psilocybin microdosing intervention (1-3mg/day, Monday-Friday for up to 4 weeks; start at 1mg with opportunity to increase dose each week)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Psilocybin
2021
Completed Phase 2
~530

Find a Location

Who is running the clinical trial?

Ottawa Hospital Research InstituteLead Sponsor
577 Previous Clinical Trials
3,139,928 Total Patients Enrolled
CHU de Quebec-Universite LavalOTHER
172 Previous Clinical Trials
109,655 Total Patients Enrolled
St. Joseph's Healthcare HamiltonOTHER
202 Previous Clinical Trials
26,905 Total Patients Enrolled
The Ottawa HospitalOTHER
95 Previous Clinical Trials
63,948 Total Patients Enrolled
Queen's UniversityOTHER
375 Previous Clinical Trials
121,733 Total Patients Enrolled
Kingston Health Sciences CentreOTHER
31 Previous Clinical Trials
34,408 Total Patients Enrolled
Bruyere Research InstituteOTHER
34 Previous Clinical Trials
2,024,199 Total Patients Enrolled
William Osler Health SystemOTHER
10 Previous Clinical Trials
36,078 Total Patients Enrolled
Centre de recherche du Centre hospitalier universitaire de SherbrookeOTHER
62 Previous Clinical Trials
33,534 Total Patients Enrolled
Jewish General HospitalOTHER
142 Previous Clinical Trials
279,631 Total Patients Enrolled
~0 spots leftby Jan 2025