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ClinicalTrials.gov public records Last synced May 22, 2026, 12:52 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Unipolar Major Depression Clear all
Suspended Phase 4 Interventional
View directory record Official record
Conditions
Depression, Unipolar, Depression, Bipolar, Suicidal Ideation
Interventions
Ketamine hydrochloride injection, Midazolam injection
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Unipolar Depression
Interventions
Supplements of L-methionine, betaine and folate
Drug
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced May 22, 2026, 12:52 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Vortioxetine, Bupropion extended release, Cariprazine (Augmentation Phase)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced May 22, 2026, 12:52 AM EDT
Active, not recruiting Not applicable Interventional Results available
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Deep Brain Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced May 22, 2026, 12:52 AM EDT
Withdrawn Phase 1 Interventional
View directory record Official record
Conditions
Unipolar Depression
Interventions
MRI, MagPro TMS stimulator and coil, Thymatron (R) System IV paired with 4X1 HDECT
Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
22 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced May 22, 2026, 12:52 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Depression, Unipolar Depression, Treatment Resistant Depression
Interventions
Magnetic Seizure Therapy, Electroconvulsive Therapy
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
San Diego, California • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 22, 2026, 12:52 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Mobile-device, plasticity-based adaptive cognitive treatment
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Intravenous Ketamine, Brief Mindfulness Exercises, Academic Exercises
Drug · Behavioral
Lead sponsor
Rebecca Price
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced May 22, 2026, 12:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Sleep deprivation
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Major Depressive Disorder, Depression, Unipolar, Recurrence, Relapse
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced May 22, 2026, 12:52 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Mood Disorders, Healthy, Unipolar Depression, Bipolar Depression
Interventions
Scopolamine Nasal Spray
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced May 22, 2026, 12:52 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Anxiety Disorders, Depression
Interventions
Unified Protocol for Adolescents (UP-A)
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 18 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced May 22, 2026, 12:52 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Arthrogryposis, Craniofacial Abnormalities, Posttraumatic Stress Disorder, Depressive Disorder
Interventions
PTSD Checklist-Specific, Modified Flanagan Quality of Life Scale, Center for Epidemiologic Studies Depression Scale, Functional Enquiry Form, Strength, Joint ROM, Girth and Length Measurements, Study Physical Examination, PTSD, Depression, and FSS-Focused Examination, Freeman-Sheldon Specific Quality of Life Survey, Lactate, Glucose, and Adenosine Triphosphate Blood Levels
Other
Lead sponsor
Freeman-Sheldon Research Group, Inc.
Other
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Buckhannon, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression, Electroconvulsive Therapy, ECT, Ketamine, Psychiatric Disorder, Depression, Major Depressive Disorder, Major Depressive Episode, Unipolar Depression
Interventions
electroconvulsive therapy (ECT), Ketamine
Procedure · Drug
Lead sponsor
Bo Hu
Other
Eligibility
21 Years to 75 Years
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced May 22, 2026, 12:52 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Depressive Disorder, Major, Unipolar Depression
Interventions
Deep Brain Stimulation, Libra Deep Brain Stimulation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years to 70 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
11
States / cities
Stanford, California • Chicago, Illinois • Worcester, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2024 · Synced May 22, 2026, 12:52 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression, Bipolar Disorder, Manic
Interventions
Questionnaire
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 89 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Depressive Disorder
Interventions
memantine, Placebo
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 85 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2018 · Synced May 22, 2026, 12:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced May 22, 2026, 12:52 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Single Session Psychotherapy Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced May 22, 2026, 12:52 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Behavioral Symptoms, Suicide, Self-Injurious Behavior, Sensory System Agents, Analgesics, Peripheral Nervous System Agents, Physiological Effects of Drugs, Anesthetics, Dissociative, Anesthetics, General, Anesthetics, Central Nervous System Depressants, Excitatory Amino Acid Antagonists, Excitatory Amino Acid Agents, Neurotransmitter Agents, Molecular Mechanisms of Pharmacological Action, Ketamine, Depression, Unipolar, Depressive Symptoms, Treatment Resistant Depression, Major Depressive Disorder, Depression, Bipolar
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 12:52 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Bipolar Disorder, Major Depression
Interventions
Selective Serotonin Reuptake Inhibitor (SSRI)
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
15 Years to 30 Years
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 1, 2019 · Synced May 22, 2026, 12:52 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma, Unipolar Depression
Interventions
Biospecimen Collection, Counseling, Interview, Psilocybin, Survey Administration
Procedure · Other · Drug
Lead sponsor
Alan Davis
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 22, 2026, 12:52 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Scopolamine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced May 22, 2026, 12:52 AM EDT
Suspended Phase 1 Interventional
View directory record Official record
Conditions
Bipolar Depression, Unipolar Depression
Interventions
Low Field Magnetic Stimulation Device
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
21 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2016 · Synced May 22, 2026, 12:52 AM EDT