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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:12 AM EDT

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Showing 25–48 of 97 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Psychedelic Clear all
Active, not recruiting Phase 1 Interventional

Psilocybin-assisted Therapy for Phantom Limb Pain

NCT05224336
View directory record Official record
Conditions
Phantom Limb Pain
Interventions
Psilocybin, Placebo Niacin
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 2 Interventional

Ketamine-assisted Integrative Treatment for Veterans With Chronic Low Back Pain and Comorbid Depression

NCT06419439
View directory record Official record
Conditions
Chronic Low Back Pain, Depression
Interventions
Ketamine hydrochloride, Minimally Enhanced Usual Care, Brief narrative intervention
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Active, not recruiting Phase 1 Interventional

Safety and Preliminary Efficacy of Organic Whole Psilocybin-Containing Mushrooms to Treat Patients Suffering From PTSD

NCT07275970
View directory record Official record
Conditions
PTSD
Interventions
Psychedelic
Drug
Lead sponsor
Scottsdale Research Institute
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 2 Interventional

Pragmatic Trial of Psilocybin Therapy in Palliative Care

NCT05403086
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Early Phase 1 Interventional Results available

Psilocybin Cancer Anxiety Study

NCT00957359
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 20, 2020 · Synced Oct 19, 2026, 9:12 AM EDT
Not yet recruiting Not applicable Interventional

Mystical Experiences Without Psychedelics and How Integration Improves Well-Being in Adults

NCT07584070
View directory record Official record
Conditions
Healthy Adult Participants
Interventions
Guided Invocation for Mystical Experience
Behavioral
Lead sponsor
Baylor University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Not yet recruiting Phase 2 Interventional

Psilocybin Therapy for Methamphetamine Use Disorder and HIV

NCT07756736
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Neural and Physiological Correlates of Psychedelic Sub-states

NCT05698511
View directory record Official record
Conditions
Psychedelic Experiences, Neuroimaging, Healthy Volunteers
Interventions
Psilocybin
Drug
Lead sponsor
Robin Carhart-Harris, PhD, MA
Other
Eligibility
21 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 2 Interventional

MDMA for Co-occurring PTSD and OUD After Childbirth

NCT05219175
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Opioid Use Disorder
Interventions
MDMA Assisted Therapy
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Computer Game, Qualitative, and MEG/EEG Assessment of Serotonergic Psychedelics

NCT06624137
View directory record Official record
Conditions
OCD, Major Depressive Disorder (MDD), Alcohol Use Disorder (AUD), Healthy Volunteer, Migraine, PTSD, PTSD - Post Traumatic Stress Disorder, Addiction, Tobacco Use Disorder, Obsessive Compulsive Disorder (OCD), Opioid Use Disorder
Interventions
Serotonergic Psychedelic, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Hamden, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 1 Interventional

The Potential Therapeutic Effects of Psychedelic, N, N-dimethyltryptamine (DMT), on Alcohol Use Disorder (AUD)

NCT06070649
View directory record Official record
Conditions
Alcohol Use Disorder (AUD), Alcohol-Related Disorders, Alcohol Use
Interventions
0.3mg/kg/min Dimethyltryptamine + Normal Saline infusion, 0.2 mg/kg/min + Dimethyltryptamine 0.01mg/kg/min infusion, 25 mg Diphenhydramine (5 min) + Normal Saline
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Pilot Study on the Effects of Psilocybin on Belief Updating and Insight Formation

NCT07818564
View directory record Official record
Conditions
Phase I
Interventions
Psilocybin (Usona Institute), Inactive Placebo (Usona Institute)
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Not yet recruiting Phase 2 Interventional

Psilocybin-Assisted Psychotherapy for the Treatment of Severe Alcohol Use Disorder

NCT07296094
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 1 Interventional

Effects of Psilocybin in Post-Treatment Lyme Disease

NCT05305105
View directory record Official record
Conditions
Post-Treatment Lyme Disease, Chronic Lyme Disease, Lyme Disease, Chronic
Interventions
Psilocybin
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study of Psychedelics in Healthy Older Adults With Low Well-being

NCT07386730
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Comparing the Effects of Psilocin and Psilocybin in Healthy Adults

NCT05317689
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 2 Interventional

A Mechanistic Study to Assess a Single Dose of CYB003 in Participants With Depression and Anxiety

NCT06820723
View directory record Official record
Conditions
Depression, Anxiety, Major Depressive Disorder
Interventions
CYB003, Placebo
Drug
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 1 Interventional Results available

Efficacy of Psilocybin in OCD: a Double-Blind, Placebo-Controlled Study.

NCT03356483
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
Psilocybin (0.25mg/kg), Niacin (250mg)
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Evaluation of Psilocybin's Effect on Cardiac Repolarization and the Effect of Food on Psilocybin's Pharmacokinetics

NCT05478278
View directory record Official record
Conditions
QTc Interval, Pharmacokinetics
Interventions
Psilocybin, Moxifloxacin, Micro-Crystalline Cellulose
Drug
Lead sponsor
Usona Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Early Phase 1 Interventional

Study of Psilocybin Enhanced Group Psychotherapy in Patients With Cancer

NCT04522804
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Phase 2 Interventional

Psilocybin rTMS for Treatment Resistant Depression

NCT06132178
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 19, 2026, 9:12 AM EDT
Recruiting Not applicable Interventional

Coaching as an Adjunct to Ketamine Therapy for Treatment-Resistant Depression

NCT07563868
View directory record Official record
Conditions
Treatment Resistant Depression (TRD)
Interventions
Psychedelic Integration Coaching
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 19, 2026, 9:12 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Micro-Dose, Macro-Impact: Leveraging Psychedelics in Frontline Healthcare Workers During the COVID-19 Pandemic

NCT04769297
View directory record Official record
Conditions
Acute Stress Disorder
Interventions
Sublingual Micro-Dose Ketamine
Drug
Lead sponsor
Limbic Medical
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Toluca Lake, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Oct 19, 2026, 9:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Social Anxiety MDMA-Assisted Therapy Investigation

NCT05138068
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
MDMA, Psychotherapy
Drug · Behavioral
Lead sponsor
Jason B Luoma
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 19, 2026, 9:12 AM EDT