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ClinicalTrials.gov public records Last synced Oct 14, 2026, 10:36 AM EDT

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Showing 481–504 of 2,950 matching trials from the live ClinicalTrials.gov search.
Filters: "major depressive disorder" Condition: Depression Clear all
Recruiting Not applicable Interventional

Digital Intervention for Physical Activity

NCT07130734
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Anxiety, Stress
Interventions
Digital Physical Activity
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
19 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 14, 2026, 10:36 AM EDT
Terminated Phase 3 Interventional Results available

Extension Study of Pimavanserin in Subjects With Major Depressive Disorder and Inadequate Response to Antidepressant Treatment

NCT04000009
View directory record Official record
Conditions
Adjunctive Treatment of Major Depressive Disorder
Interventions
Pimavanserin
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
33
States / cities
Garden Grove, California • Glendale, California • Irvine, California + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 4 Interventional

SMART Trial to Predict Anhedonia Response to Antidepressant Treatment

NCT05537584
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Sertraline, Bupropion
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Oct 14, 2026, 10:36 AM EDT
Recruiting Phase 3 Interventional

Evaluation of Efficacy and Safety of Milsaperidone as Adjunctive Therapy in Patients With Major Depressive Disorder

NCT06830044
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Milsaperidone, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
29
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Garden Grove, California + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Antidepressant Effects on cAMP Specific Phosphodiesterase (PDE4) in Depressed Patients

NCT00369798
View directory record Official record
Conditions
Major Depressive Disorder, Healthy
Interventions
PET scan, Rolipram
Procedure · Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 4 Interventional Results available

Vilazodone for Treatment of Geriatric Depression

NCT01608295
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Vilazodone; Viibryd, Paroxetine; Paxil
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Not applicable Interventional

Primary Prevention of Major Depression in Later Life

NCT00326677
View directory record Official record
Conditions
Depression
Interventions
Problem Solving Therapy, Dietary Education
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
50 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 3 Interventional Results available

A Fixed Dose Study of Adjunctive Treatment to Antidepressant Therapy for Adults With Major Depressive Disorder

NCT01173601
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
LY2216684, Placebo, SSRI
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
22
States / cities
Irvine, California • La Habra, California • Redlands, California + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Not applicable Interventional

Reducing Fetal Exposure to Maternal Depression to Improve Infant Risk Mechanisms

NCT03011801
View directory record Official record
Conditions
Depression
Interventions
Interpersonal Therapy, Enhanced usual care
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older · Female only
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Denver, Colorado • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 14, 2026, 10:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

GABA/Glutamate Balance in Temporal Lobe Epilepsy With and Without Major Depression

NCT00931619
View directory record Official record
Conditions
Epilepsy, Epilepsy, Temporal Lobe, Depression, Depressive Disorder, Major
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 4 Interventional Results available

Inositol and Omega-3 Fatty Acids in Pediatric Mania

NCT01396486
View directory record Official record
Conditions
Pediatric Bipolar Spectrum Disorders
Interventions
Omega-3, Inositol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years to 12 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Not applicable Interventional Results available

The Efficacy of Cranial Electrostimulating Therapy for Depression and Anxiety Among Homeless Adults

NCT02732561
View directory record Official record
Conditions
Depression, Anxiety
Interventions
Alpha Stim device, Sham device
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Not applicable Interventional Results available

Reward Function and Therapy for Late-Life Depression

NCT03688139
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Engage Therapy, Supportive Therapy
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
60 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Asynchronous Techniques for the Delivery of Empirically Supported Psychotherapies

NCT05122429
View directory record Official record
Conditions
Depressive Symptoms, Anxiety, Stress, Impairment
Interventions
e-Health Treatment
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 2Phase 3 Interventional Results available

EEG Synchronized TMS Trial for Depression

NCT03421808
View directory record Official record
Conditions
Depression
Interventions
Transcranial Magnetic Stimulation (TMS)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 14, 2026, 10:36 AM EDT
Terminated Phase 2 Interventional Results available

A Study Of The Efficacy And Safety Of CP-601,927 Augmentation Of Antidepressant Therapy In Major Depression

NCT01098240
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
CP-601,927, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
297 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
58
States / cities
Little Rock, Arkansas • Beverly Hills, California • Garden Grove, California + 44 more
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 14, 2026, 10:36 AM EDT
Enrolling by invitation Not applicable Interventional

Voice Analysis Technology to Detect and Manage Depression and Anxiety in Cardiac Rehabilitation

NCT05371470
View directory record Official record
Conditions
Myocardial Infarction
Interventions
Ellipsis Health Voice Application
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 14, 2026, 10:36 AM EDT
Completed No phase listed Observational

Assessing Treatment Emergent Suicidal Ideation in Patients With Major Depression

NCT00532103
View directory record Official record
Conditions
Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
15
States / cities
Tuscaloosa, Alabama • Harbor City, California • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2008 · Synced Oct 14, 2026, 10:36 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Phase II Trial of Nu-V3 Non-Invasive Nerve Stimulation Device for Chronic Pain, Anxiety, Depression, Sleeplessness

NCT05394545
View directory record Official record
Conditions
Chronic Pain, Anxiety, Depression, Sleeplessness
Interventions
Nu-V3
Device
Lead sponsor
Nu-Life Solutions
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Schaumburg, Illinois • Greenwood, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 14, 2026, 10:36 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Placebo-controlled Trial of 5-hydroxytryptophan and Creatine for SSRI or SNRI Augmentation in Treatment Resistant Depression in Females

NCT02922725
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
5-hydroxytryptophan and Creatine, Placebo control
Drug · Other
Lead sponsor
Brent Michael Kious, MD, PhD
Other
Eligibility
25 Years to 40 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 14, 2026, 10:36 AM EDT
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 14, 2026, 10:36 AM EDT
Completed Phase 2 Interventional Results available

Decreasing Risk of Coronary Artery Disease in Schizophrenia by Omega-3 Fatty Acid Supplementation

NCT00167310
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Major Depression, Bipolar Disorder, Coronary Artery Disease
Interventions
Eicosapentaenoic acid (omega-3 fatty acid), Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Oct 14, 2026, 10:36 AM EDT
Completed Phase 3 Interventional

Effectiveness Study of Vilazodone to Treat Depression and to Discover Genetic Markers Associated With Response

NCT00285376
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
vilazodone
Drug
Lead sponsor
Genaissance Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
15
States / cities
Los Alamitos, California • Newport Beach, California • Northridge, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2008 · Synced Oct 14, 2026, 10:36 AM EDT
Terminated Phase 2Phase 3 Interventional

SAINT for MDD in an Inpatient Setting Follow-on

NCT06462820
View directory record Official record
Conditions
Major Depressive Disorder, Major Depressive Episode, Suicidal Ideation
Interventions
Active SAINT Stimulation, Sham SAINT Stimulation
Device
Lead sponsor
Magnus Medical
Industry
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Iowa City, Iowa • Manhattan, New York • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 14, 2026, 10:36 AM EDT