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ClinicalTrials.gov public records Last synced Oct 29, 2026, 12:56 AM EDT

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Showing 1201–1224 of 1,616 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MDD Clear all
Completed Not applicable Interventional Results available

PRIME Care (PRecision Medicine In MEntal Health Care)

NCT03170362
View directory record Official record
Conditions
Major Depression
Interventions
Pharmacogenetic Test
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
1,944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
24
States / cities
North Little Rock, Arkansas • Palo Alto, California • San Francisco, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 29, 2026, 12:56 AM EDT
Completed No phase listed Observational

Deciphering Principles of Network Dynamics Underlying Depression Symptom Severity From Multi-day Intracranial Recordings in Patients With Major Depression

NCT06953362
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Direct Neural Electrical Stimulation
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
22 Months to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Multiple Ascending Dose and Electroencephalography Trial of GATE-202 in Healthy Volunteers

NCT05597241
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
apimostinel, Placebo
Drug
Lead sponsor
Syndeio Biosciences, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rogers, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 29, 2026, 12:56 AM 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 24, 2020 · Synced Oct 29, 2026, 12:56 AM EDT
Completed No phase listed Observational

Evaluation of Pharmacogenetic Testing In a Mental Health Population and Economic Outcomes

NCT02474680
View directory record Official record
Conditions
Major Depressive Disorder 1
Interventions
Pharmacogenetic testing
Genetic
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Oct 29, 2026, 12:56 AM EDT
Recruiting Not applicable Interventional

Peripheral Neuroimmune Mechanisms of Hyperthermia

NCT05366270
View directory record Official record
Conditions
Hyperthermia, Major Depressive Disorder, Inflammation
Interventions
WBH, Sham
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 3 Interventional Results available

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

NCT01377194
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Levomilnacipran ER, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 75 Years
Enrollment
568 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
47
States / cities
Birmingham, Alabama • Beverly Hills, California • Encino, California + 40 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 4 Interventional Results available

Lisdexamfetamine Dimesylate in Residual Symptoms and Cognitive Impairment in Major Depressive Disorder.

NCT01148979
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Lisdexamfetamine Dimesylate (Vyvanse), Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 29, 2026, 12:56 AM EDT
Active, not recruiting Phase 2 Interventional

Combination of Novel Therapies for CKD Comorbid Depression

NCT04422652
View directory record Official record
Conditions
Chronic Kidney Diseases, Major Depressive Disorder, End Stage Kidney Disease (ESRD)
Interventions
Bupropion, Behavioral activation therapy, Placebo, Clinical Management
Drug · Behavioral · Other
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
4
States / cities
Stony Brook, New York • Dallas, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Armodafinil Treatment (150 mg/Day) as Adjunctive Therapy in Adults With Major Depression Associated With Bipolar I Disorder

NCT01305408
View directory record Official record
Conditions
Depression
Interventions
Armodafinil, Placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • Sherman Oaks, California • Temecula, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 4 Interventional Results available

Paroxetine/Bupropion in Depression With Suicide Attempt or Thoughts: fMRI Study

NCT01748955
View directory record Official record
Conditions
Depression, Suicidal Ideation
Interventions
Paroxetine CR for Major Depressive Episode, Bupropion XL for Major Depressive Episode
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Piloting a Novel, Mobile Cognitive Training Tool for Patients With Major Depressive Disorder (MDD)

NCT02922556
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Computerized Plasticity-Based Adaptive Cognitive Training, Commercially available computerized training
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 29, 2026, 12:56 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Chemical Receptor Effects in Patients With Panic Disorder and Post-Traumatic Stress Disorder

NCT00025974
View directory record Official record
Conditions
Panic Disorder, Posttraumatic Stress Disorder, Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 2 Interventional

Computerized Information-Processing Bias Retraining in Depressed Adolescents

NCT01147913
View directory record Official record
Conditions
Major Depression
Interventions
Computerized Information-Processing Bias Retraining, Attention Control Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 21 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 3, 2012 · Synced Oct 29, 2026, 12:56 AM EDT
Completed No phase listed Observational

Pilot Study: Establishing Glutamatergic Changes in Rapid Antidepressant Effects of Sleep Deprivation

NCT05893173
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Sleep Deprivation
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Efficacy and Safety of Once-Weekly Oral NBI-1065846 in the Treatment of Anhedonia in MDD

NCT05165394
View directory record Official record
Conditions
Anhedonia, Major Depressive Disorder
Interventions
Placebo, NBI-1065846
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
22
States / cities
Birmingham, Alabama • Garden Grove, California • Lemon Grove, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Not applicable Interventional Results available

A Family-based Primary Care Intervention to Enhance Older Men's Depression Care

NCT02143024
View directory record Official record
Conditions
Major Depression
Interventions
Family-based depression intervention, Usual care plus educational materials
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years and older · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Stockton, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 3 Interventional

Effectiveness of Interpersonal Psychotherapy (IPT) for Men and Women Prisoners With Major Depression

NCT01685294
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Group IPT for Depression + TAU
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
5
States / cities
Bridgewater, Massachusetts • Framingham, Massachusetts • Norfolk, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Oct 29, 2026, 12:56 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

NIMH Rhythms and Blues Study: A Prospective Natural History Study of Motor Activity, Mood States, and Bipolar Disorder

NCT05669703
View directory record Official record
Conditions
Bipolar Disorder, Major Depression, Migraine
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 70 Years
Enrollment
1,260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy of Vilazodone in Major Depressive Disorder

NCT01473381
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Vilazodone, Placebo to citalopram, Placebo to vilazodone, Citalopram
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
54
States / cities
Birmingham, Alabama • Dothan, Alabama • Scottsdale, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 4 Interventional

Prozac Treatment of Major Depression: Discontinuation Study

NCT00427128
View directory record Official record
Conditions
Major Depression
Interventions
fluoxetine, placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2003
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 15, 2011 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Not applicable Interventional

Study of Technology-assisted Treatment of Adolescent Depression

NCT01582581
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Telephonic CBT, Wait List Control
Behavioral
Lead sponsor
iHope Network, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Farmington, Connecticut • Woburn, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Oct 29, 2026, 12:56 AM EDT
Recruiting Phase 2 Interventional

A Phase 2 Study of Zelquistinel or Placebo for the Reduction of Symptoms of Major Depressive Disorder

NCT07115329
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Zelquistinel
Drug
Lead sponsor
Syndeio Biosciences, Inc
Industry
Eligibility
18 Years to 64 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
32
States / cities
Phoenix, Arizona • Tucson, Arizona • Montclair, California + 27 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 29, 2026, 12:56 AM EDT
Completed Phase 3 Interventional

Safety, Tolerability and Efficacy of the Transdermal System in Elderly Subjects With Major Depression

NCT00285766
View directory record Official record
Conditions
Major Depression
Interventions
Selegiline Transdermal System
Drug
Lead sponsor
Somerset Pharmaceuticals
Industry
Eligibility
65 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
15
States / cities
Chula Vista, California • San Diego, California • Upland, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2008 · Synced Oct 29, 2026, 12:56 AM EDT