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ClinicalTrials.gov public records Last synced Oct 29, 2026, 5:13 AM EDT

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Showing 529–552 of 1,755 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Major Depressive Disorders Clear all
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 29, 2026, 5:13 AM EDT
Enrolling by invitation No phase listed Observational

Assess the Utility of a Speech-based Machine Learning Algorithm to Predict Treatment Response to Psychiatric Interventions

NCT06823024
View directory record Official record
Conditions
Obsessive Compulsive Disorder (OCD), Bipolar Disorders, Major Depressive Disorder, Post-Traumatic Stress Disorder, PTSD, Generalized Anxiety Disorder (GAD)
Interventions
Not listed
Lead sponsor
Psyrin Inc.
Industry
Eligibility
18 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Sunnyvale, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 3 Interventional Results available

Rhodiola Rosea Therapy of Major Depressive Disorder

NCT01098318
View directory record Official record
Conditions
Depression
Interventions
Herbal extract, Sertraline, Lactose monohydrate
Dietary Supplement · Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 3 Interventional

Duloxetine Versus Placebo in the Prevention of Relapse of Major Depressive Disorder

NCT00036309
View directory record Official record
Conditions
Depressive Disorder
Interventions
Duloxetine Hydrochloride
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 19, 2006 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 1 Interventional

Patient Tolerability Study of GSK163090

NCT00559299
View directory record Official record
Conditions
Depressive Disorder, Major, Major Depressive Disorder (MDD)
Interventions
GSK163090
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Wichita, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Oct 29, 2026, 5:13 AM EDT
Terminated Phase 4 Interventional

Combinatorial Pharmacogenomics Testing in Treatment-Naïve Major Depressive Disorder

NCT03537547
View directory record Official record
Conditions
Major Depressive Disorder, Depression, Depressive Disorder, Depressive Episode, Depression, Unipolar
Interventions
GeneSight Psychotropic test, FDA-approved antidepressant or antipsychotic treatment
Other · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 5, 2020 · Synced Oct 29, 2026, 5:13 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Fisher Wallace Neurostimulation & Depression Study

NCT04541563
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Fisher Wallace Cranial Electrotherapy Stimulator Device
Device
Lead sponsor
ProofPilot
Industry
Eligibility
21 Years and older
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 29, 2026, 5:13 AM EDT
Recruiting Phase 2 Interventional

Apimostinel + Automated Neurocognitive Training for Depression

NCT06400121
View directory record Official record
Conditions
Depression
Interventions
Apimostinel Infusion, Intravenous, Cognitive Training, Sham Training, Isotonic Solution, Intravenous
Drug · Behavioral
Lead sponsor
Rebecca Price
Other
Eligibility
18 Years to 60 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 29, 2026, 5:13 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Imaging Depression in Parkinson's Disease

NCT06402955
View directory record Official record
Conditions
Parkinson's Disease, Major Depressive Disorder
Interventions
11C-UCB-J, ketamine hydrochloride
Radiation · Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internet-Based Depression Screening for College Students

NCT01326793
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Skype Consultation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 29, 2026, 5:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep TMS for Depression

NCT06824415
View directory record Official record
Conditions
Major Depression, Sleep
Interventions
TMS
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 3 Interventional Results available

A Study of Flexible or Fixed Dose LY2216684 as Adjunctive Treatment for Participants With Major Depressive Disorder Who Have Had a Partial Response to Selective Serotonin Reuptake Inhibitor (SSRI) Treatment

NCT01187407
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
LY2216684, Placebo, SSRI
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Chino, California + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Oct 29, 2026, 5:13 AM EDT
Completed No phase listed Observational

The Effects of Estrogen Withdrawal on Mood Symptoms in Women

NCT00060736
View directory record Official record
Conditions
Perimenopausal Depression, Post Menopausal, Healthy, Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
45 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 3 Interventional

Effects Of Antidepressants On Sexual Functioning In Adults

NCT00051272
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Extended-release Bupropion Hydrochloride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
24
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Berkeley, California + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2011 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Repeated Ketamine Infusions for Comorbid PTSD and MDD in Veterans

NCT04032301
View directory record Official record
Conditions
Post-Traumatic Stress Disorders, Major Depressive Disorder
Interventions
Ketamine, Normal Saline
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 2 Interventional Results available

Study in Major Depressive Disorder With NMRA-335140 (BTRX-335140) vs Placebo

NCT04221230
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
NMRA-335140, Placebo
Drug
Lead sponsor
Neumora Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
38
States / cities
Phoenix, Arizona • Bentonville, Arkansas • Little Rock, Arkansas + 32 more
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 29, 2026, 5:13 AM EDT
Enrolling by invitation Not applicable Interventional

Effectiveness of mHealth Post-discharge Intervention for Patients With Severe Mental Illness

NCT05703412
View directory record Official record
Conditions
Bipolar Disorder, Major Depression, Schizophrenia
Interventions
Transition-FOCUS mHealth Intervention, Check-In
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 1 Interventional Results available

Lipopolysaccharide (LPS) Challenge in Depression

NCT03142919
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Lipopolysaccharide, Placebo
Biological
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 29, 2026, 5:13 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Safety, Tolerability, and Efficacy of SAGE-217 Compared to Placebo in Adult Participants With Comorbid Major Depressive Disorder (MDD) and Insomnia

NCT03771664
View directory record Official record
Conditions
Major Depressive Disorder, Insomnia
Interventions
SAGE-217, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 64 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
28
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Garden Grove, California + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Not applicable Interventional

A Single-Blind Trial of Risperidone vs. Paroxetine for Treatment of Panic Attacks

NCT00457106
View directory record Official record
Conditions
Major Depression With Panic Attacks, Panic Disorder
Interventions
Paroxetine, Risperidone
Drug
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Timeline
2002 – 2003
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 1, 2010 · Synced Oct 29, 2026, 5:13 AM EDT
Completed No phase listed Observational

A Longitudinal Study of Inflammatory Pathways in Depression

NCT04159207
View directory record Official record
Conditions
Major Depressive Disorder, Suicide, Attempted
Interventions
Not listed
Lead sponsor
Van Andel Research Institute
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 29, 2026, 5:13 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Clinical Validation of Samsung Smartwatch

NCT05767593
View directory record Official record
Conditions
Major Depressive Disorder, Mood Disorders, Mental Health Issue
Interventions
Wearing Samsung smartwatch and filling out daily surveys
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 29, 2026, 5:13 AM EDT
Completed Phase 4 Interventional Results available

Study of Brain Response to Emotional Pictures Using a Magnetic Resonance Imaging (fMRI) While on Escitalopram

NCT00707863
View directory record Official record
Conditions
Major Depression
Interventions
Escitalopram
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 29, 2026, 5:13 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Cyclooxygenase in Participants With Major Depressive Disorder (MDD)

NCT04582916
View directory record Official record
Conditions
Depression
Interventions
11C-MCI, 11CPS13
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 29, 2026, 5:13 AM EDT