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Showing 1–24 of 2,901 matching trials from the live ClinicalTrials.gov search.
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Filters: "major depressive disorder" Condition: Depression Clear all
Completed Not applicable Interventional

Depression & Insulin Sensitivity in Adolescents

NCT03263351
View directory record Official record
Conditions
Type2 Diabetes, Type 2 Diabetes Mellitus, Insulin Sensitivity, Insulin Resistance, Depression, Adolescent Obesity
Interventions
Cognitive-behavioral therapy group, Health education group
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
12 Years to 17 Years · Female only
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Not applicable Interventional

Preventing Depression in Methadone Maintenance Patients Receiving Hepatitis C Treatment - 1

NCT00218556
View directory record Official record
Conditions
Depressive Disorder, Major, Hepatitis C
Interventions
Cognitive behavioral treatment for depression
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Jul 22, 2026, 11:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neural-Derived Plasma Exosomal MicroRNAs As Promising Novel Biomarkers for Suicidality and Treatment Outcome in Adolescents

NCT05437588
View directory record Official record
Conditions
Major Depressive Disorder, Suicidal Ideas, Suicide, Attempted, MDD, Depression, Depression, Teen, Depression and Suicide, Depression in Adolescence, Suicide
Interventions
Genetic testing
Genetic
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
10 Years to 24 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama • Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional

Efficacy, Safety and Tolerability of Agomelatine Sublingual Tablets in the Treatment of Major Depressive Disorder (MDD)

NCT01110902
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Agomelatine (AGO178C), Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
43
States / cities
Birmingham, Alabama • Costa Mesa, California • El Centro, California + 39 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 2 Interventional Results available

Omega-3 for Depression and Other Cardiac Risk Factors - 2

NCT02021669
View directory record Official record
Conditions
Depression
Interventions
Omega-3 supplement, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Jul 22, 2026, 11:15 PM EDT
Recruiting Not applicable Interventional

Type I Hybrid Effectiveness-Implementation Trial of Primary Care Brief Mindfulness Training for Veterans

NCT06162741
View directory record Official record
Conditions
Post Traumatic Stress Disorder (PTSD), Depression, Anxiety
Interventions
Primary Care Brief Mindfulness Training (PCBMT), Moving Forward (MF)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Phoenix, Arizona • San Diego, California • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 22, 2026, 11:15 PM EDT
Terminated Not applicable Interventional Results available

A Randomized Control Trial Treating Depression With Yoga and Coherent Breathing Versus Walking in Veterans

NCT03489122
View directory record Official record
Conditions
Depressive Disorder, Major, Post Traumatic Stress Disorder
Interventions
yoga, walking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional

Efficacy, Safety and Tolerability of Agomelatine in the Prevention of Relapse of Major Depressive Disorder

NCT00467402
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
agomelatine, placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Enrollment
644 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
78
States / cities
Birmingham, Alabama • Peoria, Arizona • Tucson, Arizona + 64 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

Open-label Ziprasidone Study for Psychosis Treatment in Adolescents

NCT00421954
View directory record Official record
Conditions
Schizophreniform Disorder, Schizoaffective Disorder, Psychosis, Depressive Disorder, Major, Bipolar Disorder
Interventions
Ziprasidone
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
13 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Jul 22, 2026, 11:15 PM EDT
Terminated Phase 3 Interventional

Treatment of Depression With Quetiapine

NCT00174603
View directory record Official record
Conditions
Major Depression With Psychotic Features
Interventions
quetiapine
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 9, 2008 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Not applicable Interventional

Cognitive Behavioral Therapy for the Treatment of Depression-Related Insomnia

NCT00255905
View directory record Official record
Conditions
Depression
Interventions
Cognitive behavioral therapy (CBT) for insomnia, Clinician monitoring
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
25 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2013 · Synced Jul 22, 2026, 11:15 PM EDT
Withdrawn Not applicable Interventional

Mobile Apps for the Treatment of Depression

NCT02024620
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Behavioral activation plus mobile app, Standard behavioral activation
Behavioral
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
North Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Not applicable Interventional Results available

Treatment of Suicidal Ideation With Intravenous Ketamine Infusion

NCT01887990
View directory record Official record
Conditions
Depression, Suicidal Ideation
Interventions
Ketamine, placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of NBI-1070770 in Adults With Major Depressive Disorder

NCT06267846
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
NBI-1070770, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
13
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Lemon Grove, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Results available

DECIFER: Depression and Citalopram In First Episode Recovery

NCT01041274
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder
Interventions
Citalopram, Placebo, Psychoeducation, Cognitive Behavioral Therapy (CBT), Functional Magnetic Resonance Imaging (fMRI)
Drug · Behavioral · Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
16 Years to 40 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 22, 2026, 11:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Genes in Relation to Seasonal Affective Disorder and Major Depressive Disorder

NCT01292889
View directory record Official record
Conditions
Seasonal Affective Disorder
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Not applicable Interventional Results available

PROMIS Measures in Primary Care Practice

NCT02383862
View directory record Official record
Conditions
Sleep, Pain, Anxiety, Depression, Fatigue
Interventions
Feedback Group
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional

A Placebo- and Paroxetine-controlled Study of the Efficacy, Safety and Tolerability of Agomelatine (25 or 50 mg) in the Treatment of Major Depressive Disorder (MDD)

NCT00463242
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Agomelatine, paroxetine, placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
46
States / cities
Phoenix, Arizona • National City, California • Orange, California + 40 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Jul 22, 2026, 11:15 PM EDT
Terminated Phase 4 Interventional Results available

Study on Allopregnanolone and Depression in Perimenopausal Women

NCT05329779
View directory record Official record
Conditions
Depression
Interventions
brexanolone, placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Jul 22, 2026, 11:15 PM EDT
Terminated Phase 2 Interventional

Efficacy and Safety Study of ABT-436 in Major Depressive Disorder

NCT01741142
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ABT-436, Escitalopram, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
18
States / cities
Little Rock, Arkansas • Garden Grove, California • National City, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2013 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Fish Oil for the Treatment of Depression in Patients With Multiple Sclerosis

NCT00122954
View directory record Official record
Conditions
Multiple Sclerosis, Depression
Interventions
Fish oil concentrate, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

Switching From Generic Selective Serotonin Reuptake Inhibitors (SSRIs) and Selective Serotonin and Norepinephrine Reuptake Inhibitors (SNRIs) to Three Different Dose Initiation Strategies With Vilazodone

NCT02015546
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Vilazodone
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Results available

Advancing Personalized Antidepressant Treatment Using PET/MRI

NCT02623205
View directory record Official record
Conditions
Depression
Interventions
Escitalopram, Placebo
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Jul 22, 2026, 11:15 PM EDT
Completed Phase 2 Interventional

The MEADOW PROJECT (Mending the Effects of Alcohol and Depression on Women) and The Bridge Program (Connecting Recovery Treatment and Behavioral Health)

NCT00851669
View directory record Official record
Conditions
Alcohol Dependence, Depression
Interventions
Interpersonal Psychotherapy for Co-occurring Alcohol Dependence and Major Depression (IPT-ADMD), Treatment as Usual
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 65 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Jul 22, 2026, 11:15 PM EDT