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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:33 AM EDT

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Showing 337–360 of 1,612 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MDD Clear all
Completed Phase 4 Interventional Results available

Vortioxetine, 5, 10, and 20 mg, Relapse Prevention Study in Adults With Major Depressive Disorder (MDD)

NCT02371980
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Vortioxetine, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
79
States / cities
Phoenix, Arizona • Tucson, Arizona • Cerritos, California + 68 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Group Therapy for Women Prisoners With Comorbid Substance Use and Depression

NCT00606996
View directory record Official record
Conditions
Substance Abuse, Substance Dependence, Depressive Disorder
Interventions
Group interpersonal psychotherapy (IPT-G), Psychoeducation on co-occurring disorders (PSYCHOED)
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 2 Interventional Results available

Reducing Internalized Stigma in People With Serious Mental Illness

NCT01259427
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depression With Psychotic Features
Interventions
Ending Self Stigma (ESS), Health and Wellness Group
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Perry Point, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 8, 2016 · Synced Oct 22, 2026, 11:33 AM EDT
Recruiting Phase 1 Interventional

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

NCT03973268
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Major Depression
Interventions
Arm 1, 2, 3 device interventions, Arm 2 Interventions, Arm 1, 2, 3 drug Interventions, Arm 1 and 2 Interventions
Device · Other · Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Extended Reality Behavioral Activation: An Intervention for Major Depressive Disorder

NCT05525390
View directory record Official record
Conditions
Major Depressive Disorder, MDD, Depression
Interventions
Extended Reality-Enhanced Behavioral Activation, Traditional Behavioral Activation
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 4 Interventional

Comparing the Effects of Four Types of Electroconvulsive Therapy on Mood and Thinking in People With Depression

NCT00487500
View directory record Official record
Conditions
Depression
Interventions
Electroconvulsive Therapy (ECT)
Device
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2014 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chicago Urban Resiliency Building (CURB)

NCT01571011
View directory record Official record
Conditions
Major Depression
Interventions
CURB
Behavioral
Lead sponsor
Benjamin Van Voorhees, MD, MPH
Other
Eligibility
13 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Not applicable Interventional Results available

Primary-Care Based Mindfulness Intervention

NCT03922581
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Major Depressive Disorder
Interventions
Mindfulness-Based Cognitive Therapy
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 22, 2026, 11:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neurobehavioral Therapy For Epilepsy And Major Depressive Disorder

NCT06695767
View directory record Official record
Conditions
Major Depressive Disorder, Epilepsy
Interventions
Neurobehavioral therapy
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Computerized Cognitive Behavior Therapy in Treating Depression in Patients With Cancer

NCT02837887
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Computerized Cognitive Behavior Therapy
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 4 Interventional Results available

Fixed Dose Intervention Trial of New England Enhancing Survival in SMI Patients

NCT02188121
View directory record Official record
Conditions
Serious Mental Illness, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Cardiovascular Disease, Major Depressive Disorder, Psychosis NOS
Interventions
Simvastatin, Losartan
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 89 Years
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Oct 22, 2026, 11:33 AM EDT
Completed No phase listed Observational

The Treatment of Children and Adolescents With Treatment-Resistant Depression

NCT00029640
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 2 Interventional

A Research Study to Compare the Treatments of a Combination of Elzasonan With Zoloft, to Zoloft Alone, or Placebo in People With Major Depressive Disorder (MDD)

NCT00275197
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Sertraline and Elzasonan Combination, Sertraline, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
4
States / cities
Beverly Hills, California • Norwich, Connecticut • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2008 · Synced Oct 22, 2026, 11:33 AM EDT
Not listed No phase listed Observational

Tracking Response to Antidepressants in Advance of Investigational Trials

NCT04748276
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
FDA-approved selective-serotonin reuptake inhibitors (SSRIs) and selective-norepinephrine reuptake inhibitors (SNRIs)
Drug
Lead sponsor
Adams Clinical
Network
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Watertown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 22, 2026, 11:33 AM EDT
Recruiting Not applicable Interventional

Accelerated TMS for Perinatal Depression

NCT06968390
View directory record Official record
Conditions
Perinatal Depression, Post Partum Depression, Major Depressive Disorder
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 3 Interventional

Subject Information and Consent Form F1J-US-HMCB Duloxetine Once-Daily Dosing Versus Placebo in Patients With Major Depression and Pain

NCT00036335
View directory record Official record
Conditions
Depression, Pain
Interventions
Duloxetine Hydrochloride
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
25
States / cities
Peoria, Arizona • Burbank, California • Fresno, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2006 · Synced Oct 22, 2026, 11:33 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Intern Health Study 2026

NCT07685925
View directory record Official record
Conditions
Depression / Major Depressive Disorder, Mood, Sleep, Physical Activity
Interventions
Intern Health Study behavioral change mobile notification
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain Imaging Study in Menopausal Women With and Without Major Depressive Disorder

NCT00626340
View directory record Official record
Conditions
Menopause, Depression
Interventions
MDD diagnosis and Estrogen treatment, MDD diagnosis and Fluoxetine treatment, MDD diagnosis with both Estrogen and Fluoxetine treatment, No depression and estrogen treatment
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Oct 22, 2026, 11:33 AM EDT
Terminated Phase 3 Interventional Results available

Long-term, Open-label, Flexible-dose, Extension Study of Vortioxetine in Child and Adolescent Participants With Major Depressive Disorder (MDD) From 7 to 18 Years of Age

NCT02871297
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Vortioxetine
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
7 Years to 18 Years
Enrollment
662 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
4
States / cities
Tucson, Arizona • Wichita, Kansas • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 4 Interventional Results available

Aripiprazole Augmentation of SSRI Therapy in Treatment Refractory Depression

NCT00608543
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Aripiprazole
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 22, 2026, 11:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Unobtrusive Monitoring of Affective Symptoms and Cognition Using Keyboard Dynamics (UnMASCK)

NCT04358900
View directory record Official record
Conditions
Mood Disorders, Major Depressive Disorder, Bipolar Disorder I, Bipolar Disorder II, Persistent Depressive Disorder (Dysthymia), Cyclothymia
Interventions
Not listed
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
25 Years to 50 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 22, 2026, 11:33 AM EDT
Active, not recruiting Phase 2 Interventional

A Phase II, Multicentre, Randomised, Double-blind, Controlled Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Efficacy of COMP360 in Participants With Recurrent Major Depressive Disorder

NCT05733546
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Psilocybin
Drug
Lead sponsor
COMPASS Pathways
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
La Jolla, California • Jacksonville, Florida • Rockville, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Armodafinil Treatment as Adjunctive Therapy in Adults With Major Depression Associated With Bipolar I Disorder

NCT01072630
View directory record Official record
Conditions
Depression
Interventions
Armodafinil, Placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
46
States / cities
Birmingham, Alabama • Anaheim, California • Cerritos, California + 41 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2016 · Synced Oct 22, 2026, 11:33 AM EDT
Completed Phase 1 Interventional

Randomized Trial of Psychotherapy for Persistently Depressed Primary Care Patients

NCT00541957
View directory record Official record
Conditions
Major Depression
Interventions
behavior therapy, Medication prescribed by PCP
Behavioral · Drug
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Pawtucket, Rhode Island • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 8, 2011 · Synced Oct 22, 2026, 11:33 AM EDT