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Psychedelic Clinical Trials

Find clinical trials studying psilocybin, MDMA, ketamine and other psychedelics. Many trials are actively recruiting participants who haven't found relief from conventional treatments.

Showing 148 of 1695 trials
Active, Not Recruiting·Phase 3·LSD

A Phase 3 Trial of MM120 for Major Depressive Disorder (Emerge)

Definium Therapeutics US, Inc.

Major Depressive Disorder
Active, Not Recruiting·Early Phase 1·ketamine

Evaluation of Ketamine/Midazolam Sedation vs. Fentanyl/Midazolam Sedation for Image-Guided Percutaneous Procedures in Interventional Radiology

CAMC Health System

SedationInterventional RadiologyBiopsy+1 more
Active, Not Recruiting·N/A·psilocybin

Observational Pilot Study to Explore the Social and Health Impacts of a New Model of Care in Oregon: Psilocybin Services on Alcoholism

Healing Advocacy Fund

Alcohol Use Disorder
Active, Not Recruiting·Phase 4·ketamine

Propofol-Enhanced Assessment of Ketamine for Chronic Pain and Depression

Stanford University

Chronic PainDepression
Active, Not Recruiting·N/A·ketamine

Link Between Reduction of Suicide Ideation by Esketamine in Add-On and Initial Levels of Psychological Pain and Anhedonia

University Hospital, Montpellier

Depression - Major Depressive DisorderDepression DisorderSuicide
Active, Not Recruiting·Phase 2·ketamine

Single-dose Ketamine Treatment to Improve Depression in Mild Cognitive Impairment

Icahn School of Medicine at Mount Sinai

DepressionMild Cognitive Impairment
Active, Not Recruiting·Early Phase 1·MDMA

MDMA-Assisted Therapy for Pathological Narcissism

University of Washington

Narcissism
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin for Treatment-Resistant Depression

University of Colorado, Denver

Major Depressive DisorderAnhedoniaTreatment Resistant Depression
Active, Not Recruiting·Phase 1·psilocybin

A Study of Psilocybin for PTSD

Johns Hopkins University

Post Traumatic Stress Disorder
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin-assisted Existential, Attachment and RelationaL (PEARL) Therapy for Patients With Advanced Cancer

University Health Network, Toronto

Advanced CancerStage IV Solid Tumor CancerStage IV Sarcoma of Bone+3 more
Active, Not Recruiting·Phase 2·DMT

A Study of a N, N-dimethyltryptamine (DMT) Analog (CYB004) in Participants With Generalized Anxiety Disorder (GAD)

Cybin IRL Limited

Generalized Anxiety Disorder
Active, Not Recruiting·Phase 3·psilocybin

Psilocybin for Major Depressive Disorder (MDD)

Usona Institute

Depressive Disorder, Major
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin-Assisted vs Ketamine-Assisted Psychotherapy for Alcohol Use Disorder

Peggy C Nopoulos

Alcohol Use Disorder
Active, Not Recruiting·Phase 2·psilocybin

Assessment of Psilocybin (TRP-8802) in Concert With Psychotherapy in Patients With Irritable Bowel Syndrome (IBS)

TRYP Therapeutics

Irritable Bowel Syndrome
Active, Not Recruiting·Phase 2·psilocybin

Does Psilocybin Change Synaptic Density in Amnestic Mild Cognitive Impairment

Centre for Addiction and Mental Health

Amnestic Mild Cognitive Impairment
Active, Not Recruiting·Early Phase 1·LSD

LSD Occupancy of the Serotonin 2A Receptor in the Human Brain

Rigshospitalet, Denmark

Basic Science
Active, Not Recruiting·Phase 1·psilocybin

Neural and Physiological Correlates of Psychedelic Sub-states

Robin Carhart-Harris, PhD, MA

Psychedelic ExperiencesNeuroimagingHealthy Volunteers
Active, Not Recruiting·Phase 1·psilocybin

Effects of Repeated Psilocybin Dosing in OCD

Yale University

Obsessive-Compulsive Disorder
Active, Not Recruiting·N/A·Other

Early Versus Late Ofatumumab (Kesimpta®) Use in Austrian RMS-Patients Over 2 Years

Novartis Pharmaceuticals

Relapsing Multiple Sclerosis
Active, Not Recruiting·Phase 1·psilocybin

Palliadelic Treatment to Reduce Psychological Distress in Persons With Advanced Gastrointestinal Cancers

University of Nebraska

Pancreas CancerBiliary Tract CancerPsychological Distress+1 more
Active, Not Recruiting·Phase 2·ketamine

Glutamatergic Modulation as a Treatment for Depressive Symptoms Among Patients With Post-acute Sequelae of COVID (PASC): A Pilot Trial

New York State Psychiatric Institute

Post-acute Sequelae of COVID-19Depressive SymptomsCognitive Dysfunction
Active, Not Recruiting·Phase 1·psilocybin

Study of the Safety and Feasibility of Psilocybin in Adults With Methamphetamine Use Disorder

University of Wisconsin, Madison

Methamphetamine Use DisorderSubstance-Related DisordersChemically-Induced Disorders+2 more
Active, Not Recruiting·Phase 3·psilocybin

Efficacy, Safety, and Tolerability of Two Administrations of COMP360 in Participants With TRD

COMPASS Pathways

Treatment Resistant Depression
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin for Treatment of Alcohol Use Disorder: a Feasibility Study

Anders Fink-Jensen, MD, DMSci

Alcohol Use Disorder (AUD)
Active, Not Recruiting·Phase 2·psilocybin

A Phase II, Multicentre, Randomised, Double-blind, Controlled Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Efficacy of COMP360 in Participants With Recurrent Major Depressive Disorder

COMPASS Pathways

Major Depressive Disorder
Active, Not Recruiting·Phase 3·psilocybin

Efficacy, Safety, and Tolerability of COMP360 in Participants With TRD

COMPASS Pathways

Treatment Resistant Depression
Active, Not Recruiting·Phase 1·DMT

Single and Repeat Doses of DMT in Healthy Subjects

Algernon Pharmaceuticals

Stroke
Active, Not Recruiting·Phase 2·ketamine

Ketamine for Multiple Sclerosis Fatigue

Johns Hopkins University

Multiple Sclerosis Fatigue
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin for the Treatment of Veterans With Post-Traumatic Stress Disorder

Ohio State University

PTSDStress Disorders, TraumaticStress Disorders, Post-Traumatic+2 more
Active, Not Recruiting·Early Phase 1·psilocybin

Effects of Psilocybin in Obsessive Compulsive Disorder

Johns Hopkins University

Obsessive-Compulsive Disorder
Active, Not Recruiting·Phase 1·psilocybin

ELE-101 Safety & Tolerability Study in Healthy Participants and Patients With Depression

Eleusis Therapeutics

Healthy VolunteersMajor Depressive DisorderDepression
Active, Not Recruiting·Phase 1·psilocybin

Comparing the Effects of Psilocin and Psilocybin in Healthy Adults

University of California, San Francisco

Healthy
Active, Not Recruiting·Phase 4·ketamine

Ketamine-Assisted Mindfulness-Based Cognitive Therapy for Depression: A Pilot Study

Ohio State University

Major Depressive Disorder
Active, Not Recruiting·Phase 4·ketamine

Ketamine and Kidney Injury in Cardiac Surgery

Mayo Clinic

Cardiac Surgery
Active, Not Recruiting·Phase 4·DMT

A Multicenter Study of Continued Current Therapy vs Transition to Ofatumumab After Neurofilament (NfL) Elevation

Novartis Pharmaceuticals

Relapsing-Remitting Multiple Sclerosis
Active, Not Recruiting·N/A·Other

Covid-19 Vaccine Immune Response in Multiple Sclerosis

University Hospitals of North Midlands NHS Trust

Multiple Sclerosis
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin Therapy for Depression in Bipolar II Disorder

University of California, San Francisco

Bipolar II Disorder
Active, Not Recruiting·Phase 3·ketamine

Optimizing the Use of Ketamine to Reduce Chronic Postsurgical Pain

NYU Langone Health

Chronic Postsurgical Pain
Active, Not Recruiting·N/A·ibogaine

Pre-post Evaluation of the Safety and Efficacy of Ibogaine-Magnesium Therapy in Veterans With Repeated Blast Exposure

Stanford University

Blast or Combat ExposureHead Injury Trauma
Active, Not Recruiting·N/A·psilocybin

Measurement of Serum Inflammatory Markers in Patients Treatment-resistant Depression Given Psilocybin

King's College London

Depression - Major Depressive Disorder
Active, Not Recruiting·Phase 2·psilocybin

Psilocybin Treatment of Major Depressive Disorder With Co-occurring Alcohol Use Disorder

Johns Hopkins University

Major Depressive DisorderAlcohol Use Disorder
Active, Not Recruiting·Phase 4·ketamine

Ketamine vs Lidocaine in Traumatic Rib Fractures

Brittany Hoyte

Rib FracturesRib Fracture MultipleRib Trauma
Active, Not Recruiting·Phase 1·DMT

Fixed Order, Open-Label, Dose-Escalation Study of DMT in Humans

Yale University

Major Depressive DisorderDepression
Active, Not Recruiting·N/A·DMT

A Study to Evaluate the Safety of Ozanimod Exposure During Pregnancy in Women With Multiple Sclerosis and Their Infants

Bristol-Myers Squibb

Multiple Sclerosis
Active, Not Recruiting·Phase 4·ketamine

Ketamine + Cognitive Training for Suicidality in the Medical Setting

Rebecca Price

Suicide, Attempted
Active, Not Recruiting·Phase 2·psilocybin

An Open Label Study of the Safety and Efficacy of Psilocybin in Participants With Treatment-Resistant Depression (P-TRD)

Sheppard Pratt Health System

Treatment Resistant Depression
Active, Not Recruiting·Phase 2·psilocybin

Pilot Trial of Visual Healing® in Psilocybin-assisted Therapy for Alcohol Use Disorder

Keith Heinzerling

Alcohol Use Disorder
Active, Not Recruiting·N/A·ketamine

Safety and Efficacy of Ketamine Intravenous Infusions in the Treatment of Fibromyalgia

Wilderman Medical Clinic

Fibromyalgia
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How to Join a Clinical Trial

Clinical trials are research studies that test new treatments. Participating can give you access to cutting-edge therapies while contributing to medical science. Each trial has specific eligibility criteria based on the research goals.

1. Review

Read the trial details, eligibility criteria, and what participation involves.

2. Contact

Reach out to the study team using the contact information provided.

3. Screen

Complete the screening process to determine if you're eligible.