Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:22 PM EDT

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Showing 25–48 of 182 matching trials from the live ClinicalTrials.gov search.
Recruiting Phase 2 Interventional Accepts healthy volunteers

Mindfulness-Assisted Psychedelic Therapy

NCT06233344
Conditions
Mental Health
Interventions
Psilocybin plus mindfulness training, Psilocybin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
25 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Los Angeles, California
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
PTSD - Post Traumatic Stress Disorder, PTSD, PTSD Symptoms, PTSD, Post Traumatic Stress Disorder
Interventions
COMP360 psilocybin
Drug
Lead sponsor
COMPASS Pathways
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
4
States / cities
Miami, Florida • Orlando, Florida • Lincoln, Nebraska + 1 more
Not listed Phase 1 Interventional Accepts healthy volunteers

Comparing the Effects of Psilocin and Psilocybin in Healthy Adults

NCT05317689
Conditions
Healthy
Interventions
Psilocin, Psilocybin, Sublingual Psilocin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
25 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Depression, Burnout, Professional
Interventions
Psilocybin, Mindfulness-Based Stress Reduction (MBSR)
Drug · Behavioral
Lead sponsor
University of Utah
Other
Eligibility
25 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
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
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
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
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Psilocybin Administration With 5-HT1a Blockade

NCT07565493
Conditions
Psychedelic Effects in Healthy Volunteers
Interventions
Pindolol, Placebo, Psilocybin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 60 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Pancreas Cancer, Biliary Tract Cancer, Psychological Distress, Gastrointestinal Cancer
Interventions
Psilocybin
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Psilocybin Efficacy With or Without Pimavanserin Pretreatment

NCT07610135
Conditions
Mood (Psychological Function), Well Being, Mood, Healthy
Interventions
Psilocybin, Pimavanserin, Inactive Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Alcohol Use Disorder
Interventions
Psilocybin plus Visual Healing Set and Setting, Psilocybin plus Standard Set and Setting
Drug
Lead sponsor
Keith Heinzerling
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Santa Monica, California
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
Psychological Stress, Depression, Anxiety
Interventions
Psilocybin, Integration sessions
Drug · Behavioral
Lead sponsor
Rachel Yehuda
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
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
Psilocybin, Neuropathy
Interventions
Psilocybin (drug), Standard of Care (SOC)
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Houston, Texas
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
Bipolar II Disorder, Depression, Bipolar, Suicidality
Interventions
Psilocybin, Therapeutic Support
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
25 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Anxiety
Interventions
Psilocybin (drug), Niacin, MRI
Drug · Other · Diagnostic Test
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Torrance, California
Conditions
Perception Disorders
Interventions
Psilocybin
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Berkeley, California
Conditions
Treatment Resistant Depression
Interventions
Psilocybin
Drug
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Visual Surround Suppression and Perceptual Expectation Under Psilocybin

NCT04424225
Conditions
Perception Disturbance, Visual Suppression, Psychedelic Experiences
Interventions
Psilocybin, Niacin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
25 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Hospice, Psilocybin, Demoralization, Terminal Illness, Cancer-related Problem/Condition, Psychotherapy, Terminal Cancer, Cancer Terminal
Interventions
Psilocybin, Psychotherapy
Drug · Behavioral
Lead sponsor
Yvan Beaussant, MD, MSci
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Danvers, Massachusetts
Conditions
Cancer
Interventions
Psilocybin
Drug
Lead sponsor
University of Utah
Other
Eligibility
25 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah