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Psychedelic

Psilocybin for OCD

Phase < 1
Recruiting
Led By David B Yaden, PhD
Research Sponsored by Johns Hopkins University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 month post session 2
Awards & highlights

Summary

This trial will test if magic mushrooms are safe & effective for people with OCD. A proof of concept for larger trials to come.

Who is the study for?
This trial is for adults with Obsessive Compulsive Disorder (OCD) who have tried treatment before. Participants should not have used hallucinogens often, be at low risk of suicide, and agree to avoid certain medications and substances before sessions. Women must use effective birth control if applicable.Check my eligibility
What is being tested?
The study tests the safety and potential effectiveness of psilocybin as a treatment for OCD. It's an early-stage trial to see if larger studies are warranted, focusing on how this intervention might affect cognitive processes and brain function in OCD patients.See study design
What are the potential side effects?
While not explicitly listed here, psilocybin can cause psychological effects like altered perception, mood changes, disorientation or confusion which typically resolve after the drug wears off but can be distressing.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 month post session 2
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 month post session 2 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Mental Depression
Change in The Yale Brown Obsessive Compulsive Scale (Y-BOCS) score
Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q)
+1 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%
Oropharyngeal pain
4%
Suicidal Ideation
4%
Insomnia
4%
Influenza
4%
Depression
4%
Diarrhea
4%
Headache
4%
Sinus headache
4%
Depressed mood
4%
Lower resp. tract congestion
4%
Alcohol withdrawal syndrome
2%
Rhinorrhea
2%
Musculoskeletal pain
2%
Oedema
2%
Pyrexia
2%
Peripheral swelling
2%
Restlessness
2%
Vomiting
2%
Fungal infection
2%
Hypoesthesia
2%
Thrombocytosis
2%
Eye infection
2%
Constipation
2%
Dermatitis contact
2%
Bronchitis bacterial
2%
Traumatic lung injury
2%
Hyponatremia
2%
Arthralgia
2%
Pain in extremity
2%
Dizziness
2%
Migraine
2%
Sedation
2%
Anger
2%
Anxiety
2%
Cough
2%
Sexual abuse
2%
Sinus congestion
2%
Malignant melanoma
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

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Immediate PsilocybinExperimental Treatment1 Intervention
This arm will receive two sessions of psilocybin first (20mg in first session and then, if well tolerated, 30mg).
Group II: Delayed PsilocybinActive Control1 Intervention
Waitlist control. This arm will receive psilocybin after the waiting period is over (20mg in first session and then, if well tolerated, 30mg).
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Psilocybin
2021
Completed Phase 2
~750

Find a Location

Who is running the clinical trial?

Johns Hopkins UniversityLead Sponsor
2,285 Previous Clinical Trials
14,843,035 Total Patients Enrolled
1 Trials studying Obsessive-Compulsive Disorder
30 Patients Enrolled for Obsessive-Compulsive Disorder
David B Yaden, PhDPrincipal InvestigatorJohns Hopkins University
1 Previous Clinical Trials
40 Total Patients Enrolled
Roland R Griffiths, PhDPrincipal InvestigatorJohns Hopkins University
3 Previous Clinical Trials
140 Total Patients Enrolled

Media Library

Psilocybin (Psychedelic) Clinical Trial Eligibility Overview. Trial Name: NCT05546658 — Phase < 1
Obsessive-Compulsive Disorder Research Study Groups: Immediate Psilocybin, Delayed Psilocybin
Obsessive-Compulsive Disorder Clinical Trial 2023: Psilocybin Highlights & Side Effects. Trial Name: NCT05546658 — Phase < 1
Psilocybin (Psychedelic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05546658 — Phase < 1
Obsessive-Compulsive Disorder Patient Testimony for trial: Trial Name: NCT05546658 — Phase < 1
~12 spots leftby Sep 2025