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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:47 AM EDT

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Showing 217–240 of 1,611 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: MDD Clear all
Completed Phase 2 Interventional

Psilocybin in Co-occuring Major Depressive Disorder and Borderline Personality Disorder

NCT05399498
View directory record Official record
Conditions
Borderline Personality Disorder, Major Depressive Disorder
Interventions
Psilocybin
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 2 Interventional Results available

A Double-blind Study to Assess the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Participants Who Are Assessed to be at Imminent Risk for Suicide

NCT02133001
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Esketamine, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • San Diego, California • Hartford, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 1Phase 2 Interventional

The Efficacy of Parent Involvement in the Treatment of Adolescent Depression

NCT00883519
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymic Disorder, Depressive Disorder NOS, Adjustment Disorder
Interventions
Interpersonal Psychotherapy for Depressed Adolescents, Interpersonal Psychotherapy for Depressed Adolescents and Parents
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
12 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2012 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 2 Interventional

A Efficacy Study of PRX-00023 in Patients With Major Depressive Disorder

NCT00448292
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
PRX-00023, Placebo for PRX-00023
Drug
Lead sponsor
Epix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
21
States / cities
Mesa, Arizona • Encino, California • Los Alamitos, California + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2007 · Synced Oct 22, 2026, 1:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging Studies of Reward Processing in Depression

NCT03026036
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
PET Scan with Raclopride
Radiation
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 3, 2023 · Synced Oct 22, 2026, 1:47 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Omega 3 FA Supplements as Augmentation in the Treatment of Depression

NCT01803711
View directory record Official record
Conditions
Major Depression, Cancer, Diabetes, Cardiovascular Diseases
Interventions
Desvenlafaxine, Omega 3 Fatty acids, Placebo (for Omega 3 fatty acid supplement)
Drug · Dietary Supplement
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 2 Interventional Results available

A Study of Adjunctive Treatment to Antidepressant Therapy for Adults With Major Depressive Disorder

NCT00840034
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
LY2216684, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
24
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Carson, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional

Transcranial Magnetic Stimulation for Depression in Autism Spectrum Conditions

NCT05271357
View directory record Official record
Conditions
Autism Spectrum Disorder, Major Depressive Disorder
Interventions
Bilateral TMS, Unilateral TMS
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 26 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 1 Interventional Results available

Motivational Interviewing to Improve Medication Adherence Among Hispanic Adults With Depression

NCT00356304
View directory record Official record
Conditions
Depression
Interventions
Motivational interviewing, Treatment as usual
Behavioral
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Oct 22, 2026, 1:47 AM EDT
Terminated Not applicable Interventional

Augmenting Internet-Based Cognitive Behavioral Therapy for Major Depressive Disorder With Low-Level Light Therapy

NCT02898233
View directory record Official record
Conditions
Depression
Interventions
Deprexis, Active low-level light therapy, Sham low-level light therapy
Other · Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional

Effects of Respiratory-Gated Transcutaneous Vagal Nerve Stimulation in Major Depression (Phase 1)

NCT04607226
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Active transcutaneous vagus nerve stimulation, Sham transcutaneous vagus nerve stimulation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
24 Years to 45 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 22, 2026, 1:47 AM EDT
Terminated No phase listed Observational

PSIL201 Long-term Follow-up Study: Psilocybin or Niacin / Major Depressive Disorder

NCT04353921
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
No intervention will be administered as part of this study.
Other
Lead sponsor
Usona Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lauderhill, Florida
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Recruiting Phase 2 Interventional

Multicenter Study to Assess the Efficacy and Safety of LB-102 in the Treatment of Adult Patients With BP1MDE.

NCT07494305
View directory record Official record
Conditions
Bipolar I Disorder
Interventions
LB-102, Placebo
Drug · Other
Lead sponsor
LB Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
26
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Bellflower, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Recruiting Phase 1 Interventional

Pattern Separation in Major Depressive Disorder

NCT07139834
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
SSRI (escitalopram or sertraline), Extended-Release Memantine, Placebo
Drug
Lead sponsor
Jeffrey Miller
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Withdrawn Not applicable Interventional

Lifestyle MIND- Feasibility of Wait-list Control

NCT06384521
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Serious Mental Illness, Schizophrenia, Major Depression, Bipolar Disorder
Interventions
Lifestyle MIND
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chicago Urban Resiliency Building (CURB)

NCT01571011
View directory record Official record
Conditions
Major Depression
Interventions
CURB
Behavioral
Lead sponsor
Benjamin Van Voorhees, MD, MPH
Other
Eligibility
13 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Oct 22, 2026, 1:47 AM EDT
Recruiting Not applicable Interventional

Improving Outcomes in Adolescent Inpatient Depression With Deep Transcranial Magnetic Stimulation

NCT07217444
View directory record Official record
Conditions
Major Depressive Disorder (MDD), Suicidal Ideation, Hospitalization in Children
Interventions
Transcranial Magnetic Stimulation, Transcranial Magnetic Stimulation Sham
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
14 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Withdrawn Early Phase 1 Interventional

Vortioxetine in Patients With Major Depressive Disorder and Coronary Artery Disease

NCT02454426
View directory record Official record
Conditions
Major Depressive Disorder, Coronary Artery Disease
Interventions
Vortioxetine
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional Results available

Pre-Treatment Positron Emission Topography Scanning for Increasing Success in Antidepressant Treatment

NCT00456014
View directory record Official record
Conditions
Depression
Interventions
Escitalopram, Desipramine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 22, 2026, 1:47 AM EDT
Not listed No phase listed Observational

Acceptability and Feasibility of Transcranial Magnetic Stimulation (TMS) for Depression in Multiple Sclerosis

NCT06329414
View directory record Official record
Conditions
Multiple Sclerosis, Major Depressive Disorder, Treatment Resistant Depression
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 2 Interventional

Study to Evaluate Efficacy and Safety of Ropanicant in MDD Patients

NCT06836063
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Ropanicant, Placebo
Drug
Lead sponsor
Suven Life Sciences Limited
Industry
Eligibility
18 Years to 65 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
35
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Anaheim, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Teen Vulnerability to Irritability: Brain and Estrogen Changes

NCT07544966
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Irritability
Interventions
Kurvelo, Placebo COC
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 16 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 22, 2026, 1:47 AM EDT
Completed Phase 2 Interventional

Pilot Decentralized Trial

NCT05419869
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ALTO-100 PO Tablet
Drug
Lead sponsor
Alto Neuroscience
Industry
Eligibility
18 Years to 64 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Coral Gables, Florida • Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 22, 2026, 1:47 AM EDT
Not yet recruiting Phase 1 Interventional

Shortened LSD Intervention for Major Depressive Disorder

NCT07503002
View directory record Official record
Conditions
Major Depression Moderate, Major Depression Severe, Major Depression
Interventions
LSD, Risperidone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 22, 2026, 1:47 AM EDT