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Psychedelic

Psilocybin for Depression

Phase 2
Recruiting
Led By Scott Aaronson, MD
Research Sponsored by Sheppard Pratt Health System
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 baseline (v2) to day 1 (v4), week 1 (v5), week 2 (v6), week 3 (v7), week 6 (v8), week 9 (v9) and week 12 (v10)
Awards & highlights
No Placebo-Only Group

Summary

This trial explores the safety of a single 25mg dose of psilocybin given to adults with depression that hasn't improved with other treatments and who have ongoing suicidal thoughts. Psilocybin works by changing brain cell communication to improve mood and reduce negative thoughts. Psilocybin has shown promise in treating depression, anxiety, and other mental health conditions in recent studies.

Who is the study for?
This trial is for adults aged 18-65 with Major Depressive Disorder who haven't improved after trying at least two medications and have ongoing suicidal thoughts but no immediate intent to harm themselves. It's not open to those with schizophrenia, bipolar disorder, borderline personality disorder, or current substance abuse issues.
What is being tested?
The study tests the safety and effects of a single dose of Psilocybin (25mg) given in a supportive setting to see if it can help people with treatment-resistant depression and chronic thoughts of suicide.
What are the potential side effects?
Possible side effects may include temporary changes in perception, mood swings, dizziness, nausea, headache or fatigue. Long-term psychological effects are also possible but will be closely monitored.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline (v2) to day 1 (v4), week 1 (v5), week 2 (v6), week 3 (v7), week 6 (v8), week 9 (v9) and week 12 (v10)
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline (v2) to day 1 (v4), week 1 (v5), week 2 (v6), week 3 (v7), week 6 (v8), week 9 (v9) and week 12 (v10) for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Columbia-Suicide Severity Rating Scale (C-SSRS)
Secondary study objectives
Clinical Global Impression - Modified for Depression (CGI-D)
Feeling suicidal (finding)
Concise Health Risk Tracking Self Report 12 Items (CHRT-SR)
+1 more
Other study objectives
Modified Scale for Suicidal Ideation (MSSI)

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: PsilocybinExperimental Treatment1 Intervention
25mg of Psilocybin
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Psilocybin
Not yet FDA approved

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for suicidal thoughts often target the brain's serotonin system. Psilocybin, a serotonin receptor agonist, acts on 5-HT2A receptors, potentially 'resetting' dysfunctional neural circuits associated with depression and suicidal ideation. SSRIs, another common treatment, increase serotonin levels by inhibiting its reuptake, thereby improving mood and reducing suicidal thoughts. Cognitive-behavioral therapy (CBT) helps patients reframe negative thought patterns, addressing the cognitive aspects of suicidal ideation. Understanding these mechanisms is crucial as they highlight the importance of targeting specific neurochemical pathways and cognitive processes to alleviate symptoms and improve mental health.
Psilocybin as a New Approach to Treat Depression and Anxiety in the Context of Life-Threatening Diseases-A Systematic Review and Meta-Analysis of Clinical Trials.

Find a Location

Who is running the clinical trial?

Sheppard Pratt Health SystemLead Sponsor
22 Previous Clinical Trials
7,824 Total Patients Enrolled
COMPASS PathwaysIndustry Sponsor
14 Previous Clinical Trials
1,538 Total Patients Enrolled
Scott Aaronson, MDPrincipal InvestigatorSheppard Pratt Health System
3 Previous Clinical Trials
837 Total Patients Enrolled

Media Library

Psilocybin (Psychedelic) Clinical Trial Eligibility Overview. Trial Name: NCT05220410 — Phase 2
Suicidal Thoughts Research Study Groups: Psilocybin
Suicidal Thoughts Clinical Trial 2023: Psilocybin Highlights & Side Effects. Trial Name: NCT05220410 — Phase 2
Psilocybin (Psychedelic) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05220410 — Phase 2
Suicidal Thoughts Patient Testimony for trial: Trial Name: NCT05220410 — Phase 2
~6 spots leftby Nov 2025