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ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:12 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 625–648 of 1,613 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MDD Clear all
Completed No phase listed Observational

Translational Investigation of Gestational Environment on Neurobehavioral Function in Children

NCT02715778
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2020 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Can Mental Health Apps Work in the Real World? A Feasibility Pilot Study.

NCT01808976
View directory record Official record
Conditions
MDD
Interventions
Problem Solving Therapy, Evolution, Basic health push app
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Technology-Assisted Implementation of a Mobile Health Program for Serious Mental Illness

NCT05725785
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Schizo Affective Disorder
Interventions
FOCUS participants
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
3
States / cities
St Louis, Missouri • Dover, New Hampshire • Manchester, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional

Mediators and Moderators of Treatment Outcome in Recent-Onset Psychosis

NCT01570972
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder With Psychotic Features, Major Depression With Psychotic Features, Psychotic Disorder Not Otherwise Specified (NOS)
Interventions
Group Cognitive Behavioral Therapy, Multifamily Group Psychoeducation
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 35 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Results available

Supported Employment in Patient Aligned Care Teams

NCT02400736
View directory record Official record
Conditions
Mental Disorder, Substance Use Disorders, Posttraumatic Stress Disorder, Major Depressive Disorder, Anxiety Disorder
Interventions
Individual Placement and Support (IPS), Treatment as Usual Vocational Rehabilitation/Transitional Work (TUA-VR)
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
19 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 3 Interventional

A Clinical Trial of IPT-A to Prevent Suicide in Depressed Adolescents With Suicidal Behavior

NCT01447602
View directory record Official record
Conditions
Unipolar Depression, Dysthymia
Interventions
IPT-A
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
12 Years to 19 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dopaminergic Effects of Adjunctive Aripiprazole on the Brain in Treatment-Resistant Depression

NCT00953745
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Aripiprazole, Placebo Capsule, Placebo Tablet
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 3 Interventional

PUFA Augmentation in Treatment of Major Depression

NCT00067301
View directory record Official record
Conditions
Major Depression
Interventions
Polyunsaturated Fatty Acids (PUFA), Citalopram
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2008 · Synced Oct 23, 2026, 11:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sex, Hormones and Gamma-Aminobutyric Acid (GABA) in Stress Induced Anhedonia in Depression

NCT03031665
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 25 Years
Enrollment
251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 23, 2026, 11:12 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Riluzole Augmentation Pilot in Depression (RAPID) Trial

NCT01703039
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Riluzole, Sertraline, placebo
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 23, 2026, 11:12 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 23, 2026, 11:12 AM EDT
Not yet recruiting Not applicable Interventional

Youth Suicide Prevention: CAMS-BI vs. Safety Planning in a Randomized Trial

NCT07628192
View directory record Official record
Conditions
Suicidal Ideation, Suicide Attempt, Safety Plan, Depression / Major Depressive Disorder, Hopelessness
Interventions
CAMS Brief Intervention, Stanley-Brown Safety Planning Intervention
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
12 Years to 17 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 4 Interventional Results available

Neural Mechanisms of Monoaminergic Engagement in Late-life Depression Treatment Response (NEMO)

NCT03128021
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram Pill, Placebo, Levomilnacipran Pill
Drug · Other
Lead sponsor
Howard Aizenstein
Other
Eligibility
60 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 23, 2026, 11:12 AM EDT
Not yet recruiting No phase listed Observational

REWIRE: Real-world Engagement With Interventional and Rejoyn Effectiveness

NCT07792252
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Rejoyn, Cognitive Behavioral Therapy (CBT) exercises
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Greenwich, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Individualizing Incentives for Alcohol in the Severely Mentally Ill

NCT03481049
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Alcohol Dependence
Interventions
Usual CM, High-Magnitude CM, Shaping CM
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
392 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
2
States / cities
Seattle, Washington • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 23, 2026, 11:12 AM EDT
Completed No phase listed Observational

A Study in Participants With Major Depressive Disorder (MDD) With Anhedonia and Inadequate Response to Current Antidepressant Therapy Including a Selective Serotonin Reuptake Inhibitor (SSRI) or Serotonin Norepinephrine Reuptake Inhibitor (SNRI)

NCT05841030
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
No Intervention
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 74 Years
Enrollment
545 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
18
States / cities
Birmingham, Alabama • Homewood, Alabama • California City, California + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional Results available

Adjunctive Treatment of Major Depression Utilizing Auricular Acupuncture

NCT02579343
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Auricular Acupuncture, Sham Auricular Acupuncture + Lexapro
Device · Drug
Lead sponsor
Florida Gulf Coast University
Other
Eligibility
18 Years to 24 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Myers, Florida
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Oct 23, 2026, 11:12 AM EDT
Not listed Not applicable Interventional

Patient-Centered Depression Care for African Americans

NCT00243425
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Standard Quality Improvement, Patient-centered Intervention
Procedure
Lead sponsor
Agency for Healthcare Research and Quality (AHRQ)
Federal
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
5
States / cities
Wilmington, Delaware • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 24, 2005 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Not applicable Interventional

Cognitive Training for Depression II

NCT01934491
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cognitive Training A, Cognitive Training B
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial Evaluating Lumateperone Monotherapy in the Treatment of Bipolar Depression or Major Depressive Disorder

NCT04285515
View directory record Official record
Conditions
Bipolar Depression, Major Depressive Disorder
Interventions
Lumateperone, Placebos
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
13
States / cities
Garden Grove, California • Oceanside, California • Sherman Oaks, California + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 4 Interventional

Physiologic Monitoring of Antidepressant Response

NCT00792168
View directory record Official record
Conditions
Major Depression
Interventions
venlafaxine (Effexor), placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1998
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 23, 2026, 11:12 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 23, 2026, 11:12 AM EDT
Not yet recruiting Not applicable Interventional

Optimizing Stimulation Parameters for Electroconvulsive Therapy

NCT07561307
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Catatonia
Interventions
Electroconvulsive Therapy
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 23, 2026, 11:12 AM EDT
Completed Phase 3 Interventional

A Long-Term Study of Aripiprazole in Patients With Major Depressive Disorder

NCT00095745
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Antidepressant + Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,002 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
58
States / cities
Mesa, Arizona • Peoria, Arizona • Beverly Hills, California + 55 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2013 · Synced Oct 23, 2026, 11:12 AM EDT