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ClinicalTrials.gov public records Last synced Oct 10, 2026, 9:53 AM EDT

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Showing 73–96 of 1,852 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Severe Mental Illness Clear all
Completed Phase 1Phase 2 Interventional Results available

Spinal Cord Stimulation for the Treatment of Major Depressive Disorder

NCT03433339
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Active transcutaneous spinal direct current stimulation, Sham transcutaneous spinal direct current stimulation
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Mason, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 27, 2024 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Memantine Plus Es-citalopram in Elderly Depressed Patients With Cognitive Impairment

NCT01876823
View directory record Official record
Conditions
Mild Cognitive Impairment, Major Depressive Disorder, Alzheimer's Disease
Interventions
es-citalopram, Memantine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2014 · Synced Oct 10, 2026, 9:53 AM EDT
Not listed Not applicable Interventional

Home-based Neuromodulation to Target Depression And Memory Symptoms in Older Adults

NCT05976659
View directory record Official record
Conditions
Major Depressive Disorder, Alzheimer Disease, Dementia, Nervous System Diseases, Memory Disorders, Depressive Disorder
Interventions
Transcranial direct current stimulation (tDCS); Transcranial alternating current stimulation (tACS)
Device
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 10, 2026, 9:53 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 10, 2026, 9:53 AM EDT
Completed Phase 1 Interventional

A Study of SEP-380135 in Adults With Schizophrenia or Major Depressive Episode

NCT07549581
View directory record Official record
Conditions
Schizophrenia, Major Depressive Disorder (MDD), Bipolar Disorder
Interventions
SEP-380135, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Alamitos, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Predictors of Treatment Outcome With Cognitive Behavioral Therapy for Depression

NCT01922219
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2017 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Memantine to Reduce Neurocognitive Deficits Following Unilateral ECT for the Treatment of a Major Depression

NCT00186498
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
memantine, Placebo Oral Capsule
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 27, 2019 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cellular Aging and Neurobiology of Depression Study

NCT00285935
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Standard Clinical Care with an SSRI
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 60 Years
Enrollment
228 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 2Phase 3 Interventional

A Stepped Care Model of Adolescent Depression Treatment in Primary Care

NCT01443715
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymia
Interventions
Stepped Care IPT-A (SCIPT-A), Treatment as Usual
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
13 Years to 20 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Oct 10, 2026, 9:53 AM EDT
Active, not recruiting No phase listed Observational

Open Label Optimization Study

NCT05819021
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SAINT® Neuromodulation System (NMS)
Device
Lead sponsor
Magnus Medical
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Costa Mesa, California • Los Angeles, California • Sunnyvale, California + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 3 Interventional Results available

54135419SUI3002: A Study to Evaluate the Efficacy and Safety of Intranasal Esketamine in Addition to Comprehensive Standard of Care for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Adult Participants Assessed to be at Imminent Risk for Suicide

NCT03097133
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Esketamine, Placebo, Standard of Care
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
18
States / cities
San Diego, California • Farmington, Connecticut • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 3 Interventional Results available

Relapse Prevention Study Of Desvenlafaxine Succinate Sustained Release In Outpatients With Major Depressive Disorder

NCT00887224
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Desvenlafaxine succinate sustained release 50 mg, Desvenlafaxine succinate sustained release 25 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
874 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
21
States / cities
Beverly Hills, California • Encino, California • Los Alamitos, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2014 · Synced Oct 10, 2026, 9:53 AM EDT
Recruiting No phase listed Observational

University of Iowa Interventional Psychiatry Service Patient Registry

NCT04480918
View directory record Official record
Conditions
Treatment Resistant Depression, Major Depressive Episode, Major Depression, Major Depressive Disorder, Bipolar Disorder, Bipolar Depression, Obsessive-Compulsive Disorder
Interventions
Electroconvulsive Therapy (ECT), Transcranial Magnetic Stimulation (TMS), Ketamine, Esketamine, Deep Transcranial Magnetic Stimulation (dTMS)
Device · Drug
Lead sponsor
Mark Niciu
Other
Eligibility
18 Years to 99 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2050
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 3 Interventional Results available

The Objective of This Study is to Evaluate the Efficacy, Safety and Tolerability of Cariprazine as an Adjunctive Treatment to Antidepressant Therapy (ADT) in Patients With Major Depressive Disorder (MDD) Who Have Had an Inadequate Response to Antidepressants Alone

NCT03739203
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cariprazine, Placebo, Antidepressant Therapy (ADT)
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
752 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
58
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 4 Interventional

RCT of Brain Longitudinal Biomarker Study (OPT-Neuro RCT)

NCT05531591
View directory record Official record
Conditions
Depression, Dementia, Mild Cognitive Impairment, Treatment Resistant Depression, Major Depressive Disorder, Treatment-Refractory Depression, Late Life Depression, Geriatric Depression
Interventions
Aripiprazole Augmentation, Bupropion Augmentation, Switch to bupropion, Lithium Augmentation, Switch to nortriptyline
Drug
Lead sponsor
Centre for Addiction and Mental Health
Other
Eligibility
60 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
3
States / cities
Los Angeles, California • St Louis, Missouri • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Antidepressant Treatment of Mexican-Americans: UCLA Pharmacogenetics and Pharmacogenomics Research Group

NCT00265291
View directory record Official record
Conditions
Major Depressive Disorder, Major Depression, Unipolar Depression
Interventions
fluoxetine or desipramine
Drug
Lead sponsor
National Institute of General Medical Sciences (NIGMS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2008
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 10, 2008 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional

Interpersonal Psychotherapy for Youth With Severe Mood Dysregulation

NCT01962623
View directory record Official record
Conditions
Severe Mood Dysregulation
Interventions
IPT-MBD
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Effects of Reduced Environmental Stimulation on Anxiety

NCT03051074
View directory record Official record
Conditions
Generalized Anxiety Disorder, Agoraphobia, Panic Disorder, PostTraumatic Stress Disorder, Social Anxiety Disorder, Major Depressive Disorder
Interventions
Floating, Comparison
Behavioral
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 6, 2023 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 1 Interventional

Therapeutic Response of Cannabidiol in Rheumatoid Arthritis

NCT04911127
View directory record Official record
Conditions
Rheumatoid Arthritis, Cannabis
Interventions
200mg Cannabidiol by capsules twice daily, 400mg Cannabidiol by capsules twice daily, Placebo capsules
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2024 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 3 Interventional

Long-Term Safety Of DVS-233 SR In Patients With Major Depressive Disorder

NCT01309542
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Desvenlafaxine Succinate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
53
States / cities
Birmingham, Alabama • Mesa, Arizona • Peoria, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2011 · Synced Oct 10, 2026, 9:53 AM EDT
Enrolling by invitation Not applicable Interventional

Mindfulness-Based Therapy for Serious Mental Illness

NCT06880796
View directory record Official record
Conditions
Serious Mental Illness, Schizophrenia, Major Depressive Disorder, Bipolar Disorder
Interventions
Mindfulness-based therapy, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Phase 4 Interventional Results available

AndroGel in Men With Major Depression and Incomplete Response to Antidepressant Treatment

NCT00304746
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Testosterone gel, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
30 Years to 65 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 24, 2010 · Synced Oct 10, 2026, 9:53 AM EDT
Recruiting Not applicable Interventional

Comparing Acoustic Resonance Therapy (ART) vs. Cognitive Behavioral Therapy for Insomnia (CBT-I)

NCT07486882
View directory record Official record
Conditions
Chronic Insomnia Disorder
Interventions
Mayo Clinic Cognitive Behavioral Therapy for Insomnia (CBT-I), Acoustic Resonance Therapy (ART)
Behavioral · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
22 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 10, 2026, 9:53 AM EDT
Completed Not applicable Interventional Results available

Wake Therapy in the Treatment of Depression

NCT01431573
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder
Interventions
Wake Therapy, light box, Lithium
Behavioral · Device · Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Oct 10, 2026, 9:53 AM EDT