77 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 193240 of 267 trials
Recruiting·N/A·ketamine

Study of the Neural Circuits Underlying the Negative Emotional Bias of Depressive Disorders and Their Response to Ketamine

Centre Hospitalier St Anne

Depressive Disorder
Recruiting·N/A·ketamine

Ketamine Treatment Plans for Chronic Conditions

RIVER Foundation

Chronic PainDepressive DisorderAnxiety Disorders+1 more
Recruiting·Early Phase 1·ketamine

Glutamatergic Adaptation to Stress as a Mechanism for Anhedonia and Treatment Response With Ketamine

Emory University

Major Depressive Disorder
Recruiting·Phase 4·ketamine

Comparison of Esketamine/Propofol and Methohexital Anesthesia for ECT

Medical University of Vienna

ECTDepression
Recruiting·Phase 4·ketamine

Long-Term Maintenance With Ketamine and Esketamine for Reduction of Suicide in High-Risk Patients With Depression

Massachusetts General Hospital

Major Depressive Disorder
Recruiting·N/A·ketamine

Glutamate Emotion Memory Study

University of Oxford

Treatment Resistant DepressionDepressionMajor Depressive Disorder
Recruiting·Phase 1·ketamine

The Effect of Ketamine on Aesthetics and Role for Antidepressant Effects

Medical University of Vienna

Major Depressive Disorder
Recruiting·N/A·ketamine

Long-term Observation of Participants With Mood Disorders

National Institute of Mental Health (NIMH)

DepressionSuicide Risk
Recruiting·Early Phase 1·psilocybin

Psilocybin for Depression in People With Mild Cognitive Impairment or Early Alzheimer's Disease

Johns Hopkins University

Depressive SymptomsDepressionAlzheimer Disease+1 more
Recruiting·N/A·ketamine

University of Iowa Interventional Psychiatry Service Patient Registry

Mark Niciu

Treatment Resistant DepressionMajor Depressive EpisodeMajor Depression+4 more
Recruiting·Phase 1·ketamine

Mechanism of Action Underlying Ketamine's Antidepressant Effects: The AMPA Throughput Theory in Patients With Treatment-Resistant Major Depression

National Institute of Mental Health (NIMH)

DepressionMajor Depressive DisorderMajor Depression
Recruiting·Phase 4·ketamine

ECT with Ketamine Anesthesia Vs High Intensity Ketamine with ECT Rescue for Treatment-Resistant Depression

University of Saskatchewan

Treatment Resistant DepressionKetamine
Recruiting·Phase 1·ketamine

Neuropharmacologic Imaging and Biomarker Assessments of Response to Acute and Repeated-Dosed Ketamine Infusions in Major Depressive Disorder

National Institute of Mental Health (NIMH)

Healthy VolunteerMajor Depressive DisorderDepression
Recruiting·N/A·ketamine

Imaging SV2A in Mood Disorders

Yale University

Major Depressive DisorderPost-Traumatic Stress Disorder
Recruiting·Phase 2·ketamine

Neurobiology of Suicide

National Institute of Mental Health (NIMH)

Healthy VolunteersDepression
Suspended·Phase 1·ketamine

Gamma Oscillations as a Prognostic Marker for Ketamine Therapy in Treatment Resistant Depression

Texas A&M University

HealthyMajor Depressive DisorderTreatment Resistant Depression
Suspended·N/A·ketamine

Testing the Effectiveness of Cognitive Training Among Depressed Patients Receiving Esketamine Treatment

University of Pittsburgh

Depression
Suspended·Phase 3·ketamine

Ketamine Versus Electroconvulsive Therapy in Depression

University of Ottawa

Depressive Disorder, MajorBipolar Depression
Terminated·Early Phase 1·ketamine

Ketamine-assisted Psychotherapy (KAP) for Patients With Existential Distress Associated With Non-operable GI Cancers

University of Utah

Gastrointestinal CancerDepressionAnxiety
Terminated·Phase 1·ketamine

[11C]-(R)-Rolipram to Measure cAMP Signaling Before and After Ketamine

National Institute of Mental Health (NIMH)

Depression
Terminated·Phase 1·ketamine

Ketamine for OUD and Comorbid Depression (OUDCD)

University of Maryland, Baltimore

Opioid Use DisorderDepressive Disorder
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
Terminated·N/A·psilocybin

PSIL201 Long-term Follow-up Study: Psilocybin or Niacin / Major Depressive Disorder

Usona Institute

Major Depressive Disorder
Terminated·Phase 1·ketamine

Ketamine Interleaved With Electroconvulsive Therapy for Depression

St Patrick's Hospital, Ireland

Depression
Terminated·Phase 2·ketamine

Ketamine for Severe Adolescent Depression: Intermediate-term Safety and Efficacy

Yale University

Major Depressive Disorder
Terminated·Phase 1·ketamine

The Role of HNKs in the Antidepressant Effect of Ketamine

Columbia University

Major Depressive Disorder
Terminated·Phase 2·ketamine

The UTHealth Ketamine Project

The University of Texas Health Science Center, Houston

Treatment Resistant DepressionMajor Depressive DisorderBipolar Disorder
Terminated·N/A·ketamine

Physiological and Cognitive Biomarkers for Ketamine's Antidepressant Effects

Massachusetts General Hospital

Depression
Terminated·Phase 1·ketamine

Ketamine for Relapse Prevention in Recurrent Depressive Disorder

St Patrick's Hospital, Ireland

DepressionRelapseRecurrent Depressive Disorder+1 more
Terminated·N/A·ketamine

Effects of Low Dose Ketamine Given at Induction of Anesthesia on Postoperative Mood in Patients With Depressive Symptoms

The University of Texas Health Science Center at San Antonio

DepressionMajor Depressive Disorder
Terminated·Phase 2·ketamine

A Study to Investigate Evoked Potentials as Markers of Ketamine-induced Cortical Plasticity in Patients With Major Depressive Disorder

Janssen Research & Development, LLC

Major Depressive Disorder
Terminated·Phase 2·ketamine

The Effect of Minocycline on Relapse After Successful Intravenous Ketamine/Minocycline-induced Symptoms Response in Subjects With Depression

Janssen Research & Development, LLC

Depressive Disorder
Terminated·Phase 2·ketamine

Oral Ketamine in the Treatment of Depression and Anxiety in Patients With Cancer

Mayo Clinic

CancerDepressionAnxiety
Terminated·Phase 4·ketamine

N-methyl-D-aspartate Antagonist (Ketamine) Augmentation of Electroconvulsive Treatment for Severe Major Depression

Massachusetts General Hospital

Major Depressive Disorder
Terminated·N/A·ketamine

Use of Ketamine to Enhance Electroconvulsive Therapy (ECT) in Depression

James Murrough

Major DepressionBipolar Depression
Unknown·Phase 3·ketamine

Predictors of Intravenous Ketamine Response in TRD

Abraham Nunes

Treatment Resistant DepressionMajor Depressive DisorderBipolar Disorder
Unknown·Phase 2·psilocybin

Evaluation of Psilocybin-Assisted Psychotherapy in Treating Severe Depression in Patients With PTSD

Apex Labs Ltd.

Post-traumatic Stress DisorderDepression
Unknown·Phase 4·ketamine

An EEG Study of Intravenous Ketamine for Major Depression Disorder

Ehave Inc.

Major Depressive Disorder
Unknown·Phase 2·ketamine

Ketamine and Epigenetic Aging

TruDiagnostic

DepressionPost Traumatic Stress Disorder
Unknown·Early Phase 1·ketamine

Low-Dose Intravenous Ketamine for Adolescents With Depression and Suicidal Ideation in the Emergency Department

Rady Children's Hospital, San Diego

DepressionSuicidal Ideation
Unknown·N/A·ketamine

Reward Emotion Learning and Ketamine Study

University of Oxford

DepressionMajor Depressive DisorderTreatment Resistant Depression
Unknown·Early Phase 1·ketamine

The Effectiveness and Safety of Esketamine in Modified Electroconvulsive Therapy

First Affiliated Hospital of Chongqing Medical University

EsketamineECTDepression
Unknown·N/A·ketamine

Esketamine Adjuvant Therapy for Patients With Chronic Visceral Pain Comorbid Major Depressive Disorder

Peking University

Chronic Visceral PainMajor Depressive Disorder
Unknown·Phase 2·psilocybin

Psilocybin Versus Ketamine in Treatment-Resistant Depression

National Institute of Mental Health, Czech Republic

Treatment Resistant Depression
Unknown·N/A·ketamine

Add-on Therapy With Edupression.Com® on Therapy Resistant Depressive Patients Treated With Nasal Esketamine Spray

Lukas Pezawas

Major Depressive DisorderTherapy Resistant Depression
Unknown·Phase 2·psilocybin

The Safety and Efficacy of Psilocybin in Participants With Type 2 Bipolar Disorder (BP-II) Depression.

Sheppard Pratt Health System

Treatment Resistant Depression
Unknown·N/A·ketamine

The Efficacy and Safety of S-ketamine in Elective Cesarean Section

Beijing Obstetrics and Gynecology Hospital

AnesthesiaAnalgesiaDepression+2 more
Unknown·Phase 1·ketamine

Imaging Neural Correlates of Ketamine Using PET/MR

Medical University of Vienna

Major Depressive Disorder
PreviousPage 5 of 6Next

Browse by Condition

View all conditions →

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.