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ClinicalTrials.gov public records Last synced Jul 22, 2026, 3:49 AM EDT

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Showing 1–24 of 173 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 2Phase 3 Interventional

Psilocybin Therapy in Advanced Cancer

NCT05398484
Conditions
Advanced Cancer
Interventions
Psilocybin 25 mgs, Niacin 100mg, Psychotherapy
Drug · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 100 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • New York, New York
Active, not recruiting Phase 1 Interventional

A Study of Psilocybin for PTSD

NCT06407635
Conditions
Post Traumatic Stress Disorder
Interventions
Psilocybin, Trauma-focused psychotherapy, Standard psychological support
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
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
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
PTSD
Interventions
Psilocybin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Body Dysmorphic Disorders
Interventions
Psilocybin
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Refractory Depression, Treatment Resistant Depression
Interventions
psilocybin
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Major Depressive Disorder
Interventions
No intervention will be administered as part of this study.
Other
Lead sponsor
Usona Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lauderhill, Florida
Conditions
Depression
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Binge Eating Disorder
Interventions
TRYP-0082, Psychotherapy
Drug · Behavioral
Lead sponsor
TRYP Therapeutics
Industry
Eligibility
18 Years to 64 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Demoralization
Interventions
Psilocybin, Ketamine
Drug
Lead sponsor
Charles S. Grob, M.D.
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
5
States / cities
Greenbrae, California • Los Angeles, California • San Francisco, California + 2 more
Withdrawn Not applicable Interventional Accepts healthy volunteers

Optimizing Microdosing and Meditation

NCT06560658
Conditions
Meditation, Microdosing
Interventions
Psilocybin, Meditation
Drug · Behavioral
Lead sponsor
National University of Natural Medicine
Other
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Major Depression
Interventions
Psilocybin (Usona Institute), Propofol, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
25 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Conditions
Hematopoietic and Lymphatic System Neoplasm, Metastatic Malignant Solid Neoplasm
Interventions
Behavioral Intervention, Group Therapy, Psilocybin, Questionnaire Administration
Behavioral · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Completed Early Phase 1 Interventional Accepts healthy volunteers

Precision Functional Brain Mapping in Psilocybin

NCT04501653
Conditions
Psilocybin
Interventions
Psilocybin, Methylphenidate
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Active, not recruiting Early Phase 1 Interventional

Effects of Psilocybin in Obsessive Compulsive Disorder

NCT05546658
Conditions
Obsessive-Compulsive Disorder
Interventions
Psilocybin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Treatment Resistant Depression
Interventions
Psilocybin
Drug
Lead sponsor
COMPASS Pathways
Industry
Eligibility
18 Years and older
Enrollment
572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
62
States / cities
Gilbert, Arizona • Bellflower, California • Encino, California + 50 more
Conditions
Chronic Pelvic Pain
Interventions
Psilocybin (Usona Institute)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Portland, Oregon
Not yet recruiting Phase 2 Interventional

Psilocybin-Assisted Therapy

NCT07332143
Conditions
PTSD
Interventions
psilocybin, Supportive Therapy, Prolonged Exposure Therapy
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
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
Major Depressive Disorder (MDD), Depression in Adults, Depression - Major Depressive Disorder, Depression Disorders, Depression Disorder, Depression
Interventions
CYB003, Psychological Support
Drug · Behavioral
Lead sponsor
Cybin IRL Limited
Industry
Eligibility
18 Years to 85 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
33
States / cities
Birmingham, Alabama • Gilbert, Arizona • Little Rock, Arkansas + 28 more
Conditions
Depression, Anxiety, Psilocybin-Assisted Psychotherapy, Advanced Cancer
Interventions
Psilocybin, Niacin
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Completed Early Phase 1 Interventional Results available

Psilocybin Cancer Anxiety Study

NCT00957359
Conditions
Cancer
Interventions
Psilocybin, Niacin
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 76 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Major Depressive Disorder
Interventions
CYB003, Psychotherapy, Placebo, Psychological Support
Drug · Behavioral
Lead sponsor
Cybin IRL Limited
Industry
Eligibility
21 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
3
States / cities
Atlanta, Georgia • Decatur, Georgia • Eatontown, New Jersey