- Conditions
- Chronic Low-back Pain
- Interventions
- Psilocybin therapy with Zolpidem and Modafinil, Psilocybin therapy with Zolpidem, Psilocybin therapy with Modafinil, Psilocybin therapy with Placebo
- Drug
- Lead sponsor
- Joshua Woolley, MD, PhD
- Other
- Eligibility
- 25 Years to 70 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 31
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Opioid Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 70 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Migraine Headache
- Interventions
- High Dose Psilocybin, Low Dose Psilocybin, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Opioid Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Anna Rose Childress, Ph.D.
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Chronic Low Back Pain (CLBP), Physical Therapy, Psilocybin
- Interventions
- Psilocybin 10 mg, Psilocybin 25 mg, Niacin 100 mg
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Depressive Symptoms, Anxiety, Cancer
- Interventions
- psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2016
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Anhedonia in Healthy Volunteers, Older Adults (50-90 Years)
- Interventions
- Psilocybin (drug), Dextromethorphan (DXM)
- Drug
- Lead sponsor
- Jennifer Mitchell
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Parkinson Disease, Depression
- Interventions
- Psilocybin, Pimavanserin
- Drug
- Lead sponsor
- Joshua Woolley, MD, PhD
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Obsessive-Compulsive Disorder
- Interventions
- Psilocybin 10 mg, Psilocybin 20 mg, Psilocybin 30 mg
- Drug
- Lead sponsor
- Francisco A Moreno
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Cluster Headache
- Interventions
- 0.143 mg/kg Psilocybin or 10 mg Psilocybin, 0.0143 mg/kg Psilocybin or 1 mg Psilocybin, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Major Depressive Disorder
- Interventions
- Low Dose Psilocybin, Placebo, Medium Dose Psilocybin
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2026
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Treatment Resistant Depression, Substance Use Disorders
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2031
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana
- Conditions
- Demoralization
- Interventions
- Psilocybin, Placebo
- Drug
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 25 Years to 65 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- PTSD
- Interventions
- Psilocybin 15mg, Psilocybin 25mg
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 21 Years to 64 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Treatment Resistant Depression, MDD, Major Depressive Disorder, Recurrent Depression, Depression
- Interventions
- Psilocybin, Accelerated intermittent theta burst (aiTBS) rTMS treatment, Low-dose psilocybin, Sham Accelerated intermittent theta burst (aiTBS) rTMS treatment
- Drug · Device
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 22 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Opioid Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Healthy
- Interventions
- Moderately-high dose of psilocybin, Moderately-low dose of psilocybin, Very-low dose of psilocybin, Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Obsessive - Compulsive Disorder
- Interventions
- Low Dose Psilocybin, High Dose Psilocybin
- Drug
- Lead sponsor
- Francisco A Moreno
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Alcohol Use Disorder
- Interventions
- psilocybin
- Other
- Lead sponsor
- Healing Advocacy Fund
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Alcohol Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Depression, Parkinson's Disease (PD)
- Interventions
- Psilocybin (drug)
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Methamphetamine Use Disorder, Human Immunodeficiency Virus (HIV)
- Interventions
- Psilocybin 5 mg, Psilocybin 25 mg, Motivational Support
- Drug · Behavioral
- Lead sponsor
- Nicky Mehtani, MD, MPH
- Other
- Eligibility
- 25 Years to 64 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Treatment Resistant Depression
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- COMPASS Pathways
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 233 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 8
- States / cities
- La Jolla, California • San Diego, California • Stanford, California + 5 more
- Conditions
- Spinal Cord Injury, Depression - Major Depressive Disorder, Veteran
- Interventions
- Psilocybin (Usona Institute)
- Drug
- Lead sponsor
- James J. Peters Veterans Affairs Medical Center
- Federal
- Eligibility
- 22 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- The Bronx, New York