24 Recruiting Now

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 78 of 78 trials
Recruiting·Phase 1·psilocybin

Psilocybin-assisted Treatment for Cannabis Use Disorder

Johns Hopkins University

Cannabis Use Disorder
Completed·Phase 1·ketamine

Ketamine for the Rapid Treatment of Major Depressive Disorder and Alcohol Use Disorder

VA Office of Research and Development

Major Depressive DisorderAlcohol Use Disorder
Completed·Phase 2·ibogaine

Preliminary Efficacy and Safety of Ibogaine in the Treatment of Methadone Detoxification

International Center for Ethnobotanical Education, Research, and Service

Drug DependenceDrug Use DisordersOpioid Dependence
Completed·N/A·psilocybin

Psilocybin-facilitated Smoking Cessation Treatment: A Pilot Study

Johns Hopkins University

Nicotine Dependence
Recruiting·Phase 1·ketamine

Ketamine Assisted Psychotherapy for Opioid Use Disorder

University of Utah

Opioid-use Disorder
Not Yet Recruiting·Phase 2·ketamine

Targeting Treatment-Resistant OUD With Ketamine-Assisted Mindfulness Oriented Recovery Enhancement

University of California, San Diego

Opioid Use Disorder
Unknown·N/A·Other

Personality and Drug Use

Psychedelic Data Society

No Conditions Study Focus on Substance Use and Personality
Recruiting·Phase 2·MDMA

MDMA for AUD/PTSD Comorbidity

Carolina L Haass-Koffler

Alcohol Use DisorderPost Traumatic Stress Disorder
Completed·N/A·ketamine

Effectiveness of a Brief Cognitive and Behavioral Skills Program on Stage Transitions for Chronic Ketamine Abusers

National Taiwan University

Substance Use Disorders
Completed·Phase 2·ketamine

Naltrexone Plus Ketamine for the Rapid Treatment of Major Depressive Disorder and Alcohol Use Disorder

VA Connecticut Healthcare System

Major Depressive DisorderAlcohol Use Disorder
Recruiting·Phase 2·psilocybin

Psilocybin or Ketamine for Alcohol Use Disorder: An Active Comparator Trial

University of Iowa

Alcohol Use DisorderAlcohol DependenceAlcohol Abuse
Completed·Phase 1·ketamine

The Effects of Sedatives on Tobacco Use Disorder

Wake Forest University Health Sciences

Tobacco Use Disorder
Not Yet Recruiting·Phase 2·LSD

LSD Treatment for Persons With Alcohol Use Disorder

Felix Mueller

Alcohol Use Disorder (AUD)
Recruiting·N/A·ketamine

ACT_for Alcohol Use Disorder and Depression

Centre hospitalier de l'Université de Montréal (CHUM)

Depression - Major Depressive DisorderAlcohol Use Disorder
Recruiting·Phase 2·psilocybin

Psilocybin for Opioid Use Disorder (OUD)

NYU Langone Health

Opioid Use Disorder
Unknown·Phase 2·Other

Opioid Free Anesthesia vs. Opioid Anesthesia Techniques.

University of South Florida

Analgesic Drug DependenceColectomy
Recruiting·Phase 2·ketamine

Ketamine for Methamphetamine Use Disorder

University of Texas Southwestern Medical Center

Substance Use DisordersSubstance UseMethamphetamine Abuse
Terminated·Phase 1·ketamine

Ketamine for OUD and Comorbid Depression (OUDCD)

University of Maryland, Baltimore

Opioid Use DisorderDepressive Disorder
Completed·Phase 1·ibogaine

A Study of Oral Ibogaine in Opioid Withdrawal

atai Therapeutics, Inc.

Opiate Withdrawal Syndrome
Recruiting·N/A·psilocybin

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

Yale University

OCDMajor Depressive Disorder (MDD)Alcohol Use Disorder (AUD)+8 more
Recruiting·Phase 2·psilocybin

Standardized Natural Psilocybin-assisted Psychotherapy for Tapering of Opioid Medication

University of British Columbia

Opioid DependenceChronic Pain
Completed·N/A·ketamine

Substance Misuse To Psychosis for Ketamine (SToP-K)

The University of Hong Kong

Ketamine AbusePsychotic DisordersSubstance Use Disorders+2 more
Completed·Early Phase 1·ketamine

The Effects of Sedatives on Tobacco Use Disorder Version 2

Wake Forest University Health Sciences

Tobacco Smoking
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
Recruiting·Phase 2·psilocybin

Psilocybin on Brain Mechanisms of Motivation in OUD

Anna Rose Childress, Ph.D.

Opioid Use Disorder
Completed·Phase 2·psilocybin

Psilocybin-facilitated Treatment for Cocaine Use

University of Alabama at Birmingham

Cocaine-Related Disorders
Recruiting·Phase 2·ketamine

Ketamine and Neurofeedback-Training: Effects on Neuroplasticity in Cocaine Addiction

Dr. med. Marcus Herdener

Cocaine Use DisorderCocaine Dependence
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

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

Peggy C Nopoulos

Alcohol Use Disorder
Recruiting·Phase 2·psilocybin

5-HT2A Agonist Psilocybin in the Treatment of Tobacco Use Disorder

Johns Hopkins University

Tobacco Use Disorder
Recruiting·Phase 2·psilocybin

Psilocybin-Assisted Therapy for Severe Alcohol Use Disorder

Brugmann University Hospital

Severe Alcohol Use Disorder
Active, Not Recruiting·N/A·psilocybin

Retrospective Observational Study of Intensity Effects in Psychedelic-assisted Treatment

University Hospital, Geneva

Major Depressive Disorder (MDD)Anxiety DisordersSubstance Use Disorder (SUD)+1 more
Recruiting·Phase 2·MDMA

MDMA for Co-occurring PTSD and OUD After Childbirth

University of New Mexico

Stress Disorders, Post-TraumaticOpioid Use Disorder
Recruiting·Phase 1·psilocybin

Exploration of Synaptotrophic Effects of Psilocybin in Opioid Use Disorder (OUD)

Yale University

Opioid Use Disorder
Not Yet Recruiting·Phase 2·psilocybin

Psilocybin-assisted Therapy for Alcohol Use Disorder

University of Sydney

Alcohol Use DisorderAlcohol DependenceDepression+1 more
Recruiting·Phase 1·psilocybin

Psilocybin-Enhanced Psychotherapy for Methamphetamine Use Disorder

Portland VA Research Foundation, Inc

Amphetamine-Related Disorders
Recruiting·N/A·ibogaine

Mapping Ibogaine Neural Dynamics in Opioid Use Disorder

University of California, Irvine

Opioid Use Disorder (OUD)
Recruiting·Phase 2·MDMA

MDMA-Assisted Therapy for Veterans With Moderate to Severe Post Traumatic Stress Disorder

Stephen Robert Marder

Post Traumatic Stress Disorder
Unknown·Phase 1·MDMA

Abuse Potential and Human Pharmacology of Methylone

Germans Trias i Pujol Hospital

Substance UseHealthy Subjects
Not Yet Recruiting·Phase 1·ketamine

Ketamine-Enhanced Therapy for Individuals With Alcohol Use Disorder and Depression: A Pilot Study (KET-DUAL)

South West Sydney Local Health District

Alcohol Use Disorder (AUD)Major Depressive Disorder (MDD)Comorbidities and Coexisting Conditions
Recruiting·Phase 2·psilocybin

Outpatient Buprenorphine Induction With Psilocybin for Opioid Use Disorder

Johns Hopkins University

Opioid Use Disorder
Not Yet Recruiting·Early Phase 1·Other

Transition From Acute to Chronic Opioid Use and Chronic Pain

Jacques E. Chelly

Opioid Use Disorder
Recruiting·Phase 2·psilocybin

Psilocybin With Psychological Support (Psi-PS) for Military Veterans and First Responders With Co-occurring PTSD & Alcohol Use Disorder (AUD)

Nathan Brashares Sackett

Alcohol Use Disorder (AUD)PTSD
Suspended·Phase 2·psilocybin

Inpatient Buprenorphine Induction With Psilocybin for Opioid Use Disorder

Johns Hopkins University

Opioid Use Disorder
Completed·N/A·MDMA

Study of the Effects of MDMA/Ecstasy on Water Regulation, Sleep, and Cognition.

California Pacific Medical Center Research Institute

MDMA Discontinuation Syndrome
Completed·Early Phase 1·ketamine

Inpatient Single Dose Interventions for Alcohol Use Disorder

Denver Health and Hospital Authority

Alcohol Use Disorder, Severe
Recruiting·Phase 2·MDMA

MDMA-assisted Prolonged Exposure Therapy for Comorbid Alcohol Use Disorder and Post-traumatic Stress Disorder

University of Sydney

PTSDAlcohol Use DisorderAlcohol Dependence+2 more
Not Yet Recruiting·Phase 1·ketamine

Ketamine for Combined Depression and Alcohol Use Disorder

University Hospital of North Norway

DepressionAlcohol Use Disorder
Withdrawn·N/A·Other

Personality and Drug Use (PDU)

Quantified Citizen Technologies Inc.

Personality
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 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
Recruiting·Phase 1·DMT

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

Yale University

Alcohol Use Disorder (AUD)Alcohol-Related DisordersAlcohol Use
Recruiting·Phase 1·psilocybin

Open-Label Psilocybin Study in Transdiagnostic Population

Yale University

TransdiagnosticDepression - Major Depressive DisorderAnxiety+5 more
Terminated·Phase 2·ketamine

Ketamine for OUD and Suicidal Ideation in the ED

Brigham and Women's Hospital

Opioid Use DisorderSuicidal Ideation
Recruiting·Phase 1·psilocybin

Adjunctive Effects of Psilocybin and a Formulation of Buprenorphine

University of Wisconsin, Madison

Opioid Use Disorder
Not Yet Recruiting·Phase 2·psilocybin

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

Brigham and Women's Hospital

Alcohol Use Disorder
Unknown·Phase 2·psilocybin

Psilocybin-Assisted Psychotherapy in Adults With Alcohol Use Disorder (AUD)

Clairvoyant Therapeutics

Alcohol Use Disorder
Unknown·Phase 1·MDMA

Bristol Imperial MDMA in Alcoholism Study

Imperial College London

Alcohol Use Disorder
Completed·Phase 2·ketamine

Ketamine for the Treatment of Opioid Use Disorder and Depression

Medical University of South Carolina

DepressionOpioid-use DisorderOpioid Abuse
Terminated·Phase 2·ketamine

KAP for Depression in Abstinent Opioid Users

Medical University of South Carolina

Opioid Use Disorder, Severe, in Sustained RemissionOpioid Use Disorder, Severe, in Early RemissionMajor Depressive Disorder
Completed·Phase 2·psilocybin

Clinical and Mechanistic Effects of Psilocybin in Alcohol Addicted Patients

University of Zurich

Alcohol Use Disorder
Completed·N/A·psilocybin

Psilocybin in Alcohol Use Disorder With Comorbid Depression

Centre Hospitalier Universitaire de Nīmes

Alcohol-Related DisordersDepressive DisorderAddiction
Withdrawn·Phase 2·psilocybin

Psilocybin for Opioid Use Disorder in Patients on Methadone Maintenance With Ongoing Opioid Use

Johns Hopkins University

Opioid Use Disorder
Recruiting·Phase 2·ketamine

Ketamine and Neurofeedback as Combined Therapeutic Interventions to Target Glutamatergic Neurotransmission in Alcohol Use Disorder

Dr. med. Marcus Herdener

Alcohol Abuse/DependenceAlcohol Use Disorder (AUD)Alcoholism
Terminated·Phase 1·ketamine

Acute Pain Management in Patients on Opioid Replacement Therapy

University of California, San Francisco

Opioid-use DisorderPain, Acute
Recruiting·Phase 2·ketamine

Ketamine for Opioid Use Disorder

University of Maryland, Baltimore

Opioid Use Disorder
Recruiting·Phase 2·psilocybin

Wellcome Leap Psilocybin for OUD

Anna Rose Childress, Ph.D.

Opioid Use Disorder
Completed·N/A·Other

Personality Disorders and Substance Use Disorders in a Sexual Context in the Man Having Sex With Other Men Population

Hospices Civils de Lyon

Substance Use Disorders
Withdrawn·Phase 2·ketamine

Ketamine for the Treatment for Alcohol Use Disorder in the ED

Brigham and Women's Hospital

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

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

Keith Heinzerling

Alcohol Use Disorder
Recruiting·Early Phase 1·psilocybin

Psilocybin for Methamphetamine Addiction

Kevin Murnane

Methamphetamine Use Disorder
Unknown·N/A·Other

Addiction in Intensive Cardiac Care Units

Assistance Publique - Hôpitaux de Paris

Intensive Care Unit SyndromeDrug AbuseSubstance-Related Disorders+2 more
Not Yet Recruiting·Phase 2·psilocybin

Psilocybin-assisted Therapy for Comorbid Major Depressive Disorder and Alcohol Use Disorder

Centre for Addiction and Mental Health

Major Depressive Disorder (MDD)Alcohol Use Disorder (AUD)
Not Yet Recruiting·Phase 2·MDMA

MDMA-Assisted Therapy for Veterans With PTSD and Alcohol Use Disorder

VA Office of Research and Development

Post Traumatic Stress DisorderAlcohol Use Disorder
Recruiting·Phase 2·psilocybin

Psilocybin-Assisted Psychotherapy for Alcohol Use Disorder

University of Calgary

Alcohol Use DisorderAlcoholism
Unknown·Phase 2·psilocybin

Psilocybin-assisted Therapy for Treatment of Alcohol Use Disorder

Anders Fink-Jensen, MD, DMSci

Alcohol Use Disorder
Completed·Early Phase 1·ketamine

Ketamine and Motivational Enhancement Therapy for the Treatment of Tobacco Use Disorder

Medical University of South Carolina

Tobacco UseSmoking CessationNicotine Dependence
Recruiting·Phase 2·psilocybin

Neurobehavioral Mechanisms of Psilocybin-assisted Treatment for AUD

NYU Langone Health

Alcohol Use Disorder

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.