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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Unipolar Depression Clear all
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 21, 2025 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 4 Interventional

Sleep Deprivation Plus Paroxetine for Treating Major Depression in Elderly Individuals

NCT00178035
View directory record Official record
Conditions
Depression
Interventions
paroxetine, One night of Total Sleep Deprivation
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
60 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Dichotic Listening as a Predictor of Medication Response in Depression

NCT00296725
View directory record Official record
Conditions
Major Depression, Dysthymia, Depressive Disorder Not Otherwise Specified
Interventions
Fluoxetine, Imipramine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 3 Interventional Results available

Safety of REL-1017 for Major Depressive Disorder

NCT04855760
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
REL-1017
Drug
Lead sponsor
Relmada Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
9
States / cities
Miami, Florida • Orlando, Florida • Palm Bay, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 2 Interventional Results available

Exploratory Study of SPD489 in Adults With Major Depressive Disorder (MDD) as Augmentation Therapy to an Antidepressant

NCT00905424
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Antidepressant + SPD489 (lisdexamfetamine dimesylate), Antidepressant + placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
15
States / cities
Newport Beach, California • San Diego, California • Bradenton, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Jul 22, 2026, 5:08 PM EDT
Completed No phase listed Observational

EEG Biomarkers for Predicting Response to Antidepressant Therapy

NCT00289523
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
21 Years to 75 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • Torrance, California + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Not applicable Interventional

Life Improvement Following Traumatic Brain Injury

NCT00878150
View directory record Official record
Conditions
Traumatic Brain Injury, Depression
Interventions
In-person Cognitive Behavioral Therapy, Telephone Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 17, 2013 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Levomilnacipran ER (F2695 SR) in Major Depressive Disorder

NCT00969150
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Levomilnacipran ER, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
25
States / cities
Scottsdale, Arizona • Encino, California • Los Alamitos, California + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2013 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 4 Interventional Results available

Connectivity Affecting the Antidepressant REsponse Study

NCT02332291
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Bupropion XL
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) vs. Escitalopram in Postmenopausal Women

NCT00406640
View directory record Official record
Conditions
Depression, Depressive Disorder, Depressive Disorder, Major
Interventions
Desvenlafaxine succinate sustained-release (DVS SR), Escitalopram
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
595 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
52
States / cities
Peoria, Arizona • Pasadena, California • San Diego, California + 46 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Jul 22, 2026, 5:08 PM EDT
Recruiting Not applicable Interventional

Pain and Major Depressive Disorder

NCT04556890
View directory record Official record
Conditions
Major Depressive Disorder, Chronic Pain
Interventions
Active rTMS/Active iTBS DFPLC/Sham Pain M1, Active rTMS/Active iTBS
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neural Components Underlying the Treatment of Adolescent Depression

NCT01717508
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2020 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Levomilnacipran ER in Adolescent Participants With Major Depressive Disorder

NCT02431806
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Placebo, Levomilnacipran, Fluoxetine
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
12 Years to 17 Years
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
48
States / cities
Dothan, Alabama • Tucson, Arizona • Anaheim, California + 40 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Not applicable Interventional Results available

Transcranial Alternating Current Stimulation for Major Depressive Disorder

NCT02339285
View directory record Official record
Conditions
Major Depressive Disorder, MDD
Interventions
tACS (alpha), tACS (gamma)
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 19, 2018 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 4 Interventional

Interpersonal Therapy for Depression in Breast Cancer

NCT01191580
View directory record Official record
Conditions
Major Depression
Interventions
Interpersonal Psychotherapy, Problem-Solving Therapy, Brief Supportive Psychotherapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Jul 22, 2026, 5:08 PM EDT
Recruiting Not applicable Interventional

Treating Major Depression With Yoga Mono-therapy

NCT06091527
View directory record Official record
Conditions
Depression Mild, Depression Moderate
Interventions
Yoga practice, Education
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Jul 22, 2026, 5:08 PM EDT
Recruiting Not applicable Interventional

Peer-Delivered Behavioral Activation in a CCBHC

NCT07219394
View directory record Official record
Conditions
Major Depressive Disorder, Substance Use Disorders
Interventions
Peer Activate, Peer-delivered non-specific services
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 5:08 PM EDT
Active, not recruiting No phase listed Observational

Assessing an EEG Biomarker of Response to TMS for Major Depression

NCT05008198
View directory record Official record
Conditions
Depression
Interventions
Transcranial Magnetic Stimulation
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
White River Junction, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Not applicable Interventional

Stress Management and Resiliency Training for Depression vs Treatment as Usual in the Treatment of Major Depression

NCT04388748
View directory record Official record
Conditions
Major Depression
Interventions
Stress Management and Resiliency Training for Depression (SMART-D) Therapy
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
3
States / cities
Albert Lea, Minnesota • Austin, Minnesota • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Not applicable Interventional Results available

Life Goals Collaborative Care to Improve Health Outcomes in Mental Disorders

NCT01487668
View directory record Official record
Conditions
Bipolar Disorder, Schizophrenia, Major Depressive Disorder, Schizoaffective Disorder, Cardiovascular Disease Risk
Interventions
Life Goals Collaborative Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 99 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating Desvenlafaxine Succinate Sustained-Release Tablets (DVS SR) In The Treatment Of Child and Adolescent Outpatients With Major Depressive Disorder

NCT00669110
View directory record Official record
Conditions
Depressive Disorder, Major Depressive Disorder
Interventions
Desvenlafaxine Succinate Sustained-Release Tablets (DVS SR)
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
7 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
9
States / cities
Little Rock, Arkansas • North Miami, Florida • Terre Haute, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Jul 22, 2026, 5:08 PM EDT
Completed Phase 1 Interventional Results available

Nonconvulsive Electrotherapy: a Proof-of-concept Trial

NCT01065597
View directory record Official record
Conditions
Depressive Disorder, Bipolar Disorder, Schizoaffective Disorder
Interventions
Nonconvulsive electrotherapy
Device
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Jul 22, 2026, 5:08 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of TS-121 as an Adjunctive Treatment for Major Depressive Disorder

NCT03093025
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
TS-121 10 mg, TS-121 50 mg, Placebo
Drug
Lead sponsor
Taisho Pharmaceutical R&D Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
22
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Garden Grove, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 22, 2026, 5:08 PM EDT
Recruiting Phase 2 Interventional

Investigation of the Antidepressant Effects of (2R,6R)-HNK, an Enhancer of Synaptic Glutamate Release, in Treatment-Resistant Depression

NCT06511908
View directory record Official record
Conditions
Suicide, Depressive Disorder, Treatment-Resistant, Ketamine, Molecular Mechanisms of Pharmacological Action, Neurotransmitter Agents, Excitatory Amino Acid Agents, Physiological Effects of Drugs, Depressive Disorder, Major, Depressive Disorder, Depression, Mental Disorders, Mood Disorders, Behavioral Symptoms
Interventions
(2R,6R)-hydroxynorketamine (0.25 to 2.0 mg/kg), Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 22, 2026, 5:08 PM EDT