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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:29 AM EDT

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Showing 1–24 of 87 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Unipolar Major Depression Clear all
Completed No phase listed Observational Accepts healthy volunteers

p11 Protein Levels in Patients With Major Depressive Disorder Treated With Citalopram

NCT00697268
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 17, 2019 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

The BIO-K Study: A Single-Arm, Open-Label, Biomarker Development Clinical Trial of Ketamine for Non-Psychotic Unipolar Major Depression and Bipolar I or II Depression.

NCT03156504
View directory record Official record
Conditions
Major Depression, Bipolar I Disorder, Bipolar II Disorder, Unipolar Depression
Interventions
Ketamine Hydrochloride
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Baltimore, Maryland • Ann Arbor, Michigan • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Ketamine for Depression and Suicide Risk

NCT02094898
View directory record Official record
Conditions
Depression, Suicide
Interventions
Ketamine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Ketamine + Mindfulness for Depression

NCT05168735
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 20, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Active, not recruiting No phase listed Observational

Multi-Omic, Clinomic and Digitomic Attributes of Major Depression for Integrative Analytics

NCT05910957
View directory record Official record
Conditions
Major Depressive Disorder, Unipolar, Non-psychotic Major Depressive Disorder
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 62 Years
Enrollment
40 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Recruiting Not applicable Interventional

Transcranial Direct Current Stimulation for Depression

NCT07042217
View directory record Official record
Conditions
Unipolar Depression
Interventions
transcranial direct current stimulation (tDCS) and mindfulness instruction, Sham tDCS and Mindfulness
Device
Lead sponsor
Soterix Medical
Industry
Eligibility
22 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Woodbridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional

Sleep Deprivation Plus Paroxetine for Treating Major Depression in Elderly Individuals

NCT00178035
View directory record Official record
Conditions
Depression
Interventions
paroxetine, One night of Total Sleep Deprivation
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
60 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 2, 2013 · Synced Oct 22, 2026, 10:29 AM EDT
Recruiting Phase 4 Interventional

RNA Editing as a Biomarker of Antidepressant Response in Unipolar and Bipolar Depression (EDIT-ANDRE)

NCT07266545
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Vortioxetine, 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 Jun 22, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PET and MRI Brain Imaging of Bipolar Disorder

NCT01880957
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression, Unipolar Depression
Interventions
Lithium, Lamotrigine
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Proof of Concept Study Evaluating the Efficacy and Safety of MIJ821 in Patients With Treatment-resistant Depression

NCT03756129
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
MIJ821, Placebo, Ketamine
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Birmingham, Alabama • Garden Grove, California • Oakland, California + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2021 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional

Lamotrigine Augmentation in Resistant Depression

NCT00901407
View directory record Official record
Conditions
Unipolar Depression
Interventions
lamotrigine, placebo, paroxetine
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 65 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 13, 2009 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2 Interventional

Evaluation of Repetitive Transcranial Magnetic Stimulation (rTMS) in the Treatment of Mood Disorders

NCT00001545
View directory record Official record
Conditions
Bipolar Disorder, Mood Disorder, Unipolar Depression
Interventions
Magstim Super Rapid Magnetic Stimulator, Cadwell MES-10
Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2006 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Repeated Neurocognitive Measurements in Depressed Patients

NCT04916548
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Intravenous Ketamine
Drug
Lead sponsor
Rebecca Price
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Treating Major Depression With Yoga: A Prospective, Randomized Controlled Pilot Trial

NCT01210651
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Hatha Yoga Practice Group, Attention Control Education Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2Phase 3 Interventional

Investigating tDCS as a Treatment for Unipolar and Bipolar Depression

NCT01562184
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Sham tDCS device, Soterix tDCS device
Device
Lead sponsor
The University of New South Wales
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
5
States / cities
Atlanta, Georgia • Towson, Maryland • Cherry Hill, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Results available

Duloxetine for Chronic Depression: a Double-blind Study

NCT00360724
View directory record Official record
Conditions
Dysthymic Disorder, Depressive Disorder NOS
Interventions
Duloxetine (Cymbalta)
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
20 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Novel Neural Circuit Biomarkers of Major Depression Response to CCBT

NCT03096886
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Depressive Disorder, Depression, Unipolar
Interventions
Computer-Augmented Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Low-Dose Naltrexone (LDN) for Depression Relapse and Recurrence

NCT01874951
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 24, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Completed No phase listed Observational

Voice Changes During ECT

NCT04420793
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 24, 2024 · Synced Oct 22, 2026, 10:29 AM EDT
Suspended Phase 1 Interventional

Low Field Magnetic Stimulation (LFMS) in Mood Disorders: 6 Treatments

NCT01557192
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 13, 2016 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Natural Supplements for Unipolar Depression

NCT00226356
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 18, 2017 · Synced Oct 22, 2026, 10:29 AM EDT
Recruiting No phase listed Observational

Natural History of Depression, Bipolar Disorder and Suicide Risk

NCT06462196
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 Oct 1, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

Confirmatory Efficacy and Safety Trial of Magnetic Seizure Therapy for Depression

NCT03191058
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 11, 2026 · Synced Oct 22, 2026, 10:29 AM EDT
Suspended Phase 4 Interventional

IM Ketamine vs Midazolam for Suicidal ER Patients

NCT04640636
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 26, 2026 · Synced Oct 22, 2026, 10:29 AM EDT