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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Recurring Major Depressive Disorder Clear all
Completed Phase 3 Interventional

Efficacy and Safety of One Single Dose of SR58611 Compared to Placebo and Paroxetine

NCT00825019
View directory record Official record
Conditions
Major Depressive Disorders
Interventions
amibegron (SR58611A), placebo, paroxetine
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 24, 2009 · Synced Jul 22, 2026, 10:43 AM EDT
Terminated Phase 2 Interventional Results available

Pilot Study of Betahistine Dihydrochloride in the Treatment of Major Depression With Atypical Features

NCT00585585
View directory record Official record
Conditions
Recurrent Major Depressive Disorder With Atypical Features
Interventions
betahistine dihydrochloride
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 4 Interventional Results available

Combining Medications to Enhance Depression Outcomes

NCT00590863
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SSRI + placebo, Escitalopram + Bupropion SR, Venlafaxine XR + Mirtazapine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
15
States / cities
Tuscaloosa, Alabama • Harbor City, California • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2014 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Reducing Residual Depressive Symptoms With Web-based Mindful Mood Balance

NCT02190968
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent, in Remission, Depressive Symptoms
Interventions
Usual Depression Care, Mindful Mood Balance
Behavioral
Lead sponsor
University of Toronto
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Jul 22, 2026, 10:43 AM EDT
Active, not recruiting Phase 2 Interventional

A Phase II, Multicentre, Randomised, Double-blind, Controlled Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Efficacy of COMP360 in Participants With Recurrent Major Depressive Disorder

NCT05733546
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Psilocybin
Drug
Lead sponsor
COMPASS Pathways
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
La Jolla, California • Jacksonville, Florida • Rockville, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Comparing Two Behavioral Approaches to Quitting Smoking in Mental Health Settings

NCT05030272
View directory record Official record
Conditions
Tobacco Use Disorder, Mental Illness, Recurring Major Depressive Disorder, Bipolar Disorder, Schizophrenia, Schizoaffective Disorder, Persistent Depressive Disorder
Interventions
Quit on the Go App (formerly "Learn to Quit " App), Brief advice, Nicotine patch, Smartphone coaching, Nicotine gum, Nicotine Lozenges
Device · Behavioral · Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
343 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Buffalo, New York • Durham, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 3 Interventional

The Effects and Mechanisms of Mindfulness Based Cognitive Therapy (MBCT) on Depressive Symptoms and Depression Relapse

NCT01145872
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent
Interventions
Mindfulness Based Cognitive Therapy, Health Enhancement Program
Behavioral
Lead sponsor
University of Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional

Placebo-Controlled Study of ONO-2333Ms in Patients With Recurrent Major Depressive Disorder

NCT00514865
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ONO-2333Ms Experimental 2, Placebo, ONO-2333Ms Experimental 1
Drug
Lead sponsor
Ono Pharma USA Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 27, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional

Mechanisms of Rumination Change in Adolescent Depression

NCT03859297
View directory record Official record
Conditions
Major Depressive Disorder, Mood Disorders
Interventions
Rumination-Focused CBT, Relaxation-based Therapy
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
14 Years to 17 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
3
States / cities
Columbus, Ohio • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

Low-Dose Naltrexone (LDN) for Depression Relapse and Recurrence

NCT01874951
View directory record Official record
Conditions
Major Depressive Disorder, Depression, Unipolar, Recurrence, Relapse
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 3 Interventional

A United States Extension Study of Corlux for Recurrent Psychotic Symptoms in Psychotic Major Depression

NCT00208156
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Mifepristone
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
13
States / cities
San Diego, California • Atlanta, Georgia • Las Vegas, Nevada + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

The Effects of the Be Mindful Intervention in Previously Depressed Individuals Experiencing Subclinical Symptoms

NCT04740879
View directory record Official record
Conditions
Depressive Symptoms, Major Depressive Disorder, Recurrent, in Remission
Interventions
Be Mindful
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 65 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetics of Recurrent Early Onset Major Depression

NCT00260182
View directory record Official record
Conditions
Depression
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 70 Years
Enrollment
2,302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
6
States / cities
Palo Alto, California • Washington D.C., District of Columbia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Jul 22, 2026, 10:43 AM EDT
Terminated Not applicable Interventional Results available

Deep Brain Stimulation for Major Depressive Disorder

NCT00617162
View directory record Official record
Conditions
Depressive Disorder, Major, Unipolar Depression
Interventions
Deep Brain Stimulation, Libra Deep Brain Stimulation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years to 70 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
11
States / cities
Stanford, California • Chicago, Illinois • Worcester, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2024 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer-delivered and Technology-Assisted Integrated Illness Management and Recovery

NCT04481737
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Recurrent, Obesity, Cardiovascular Diseases, Diabetes, Smoking, Blood Pressure Disorders, Cholesterol, Elevated
Interventions
Peer-delivered and Technology Support Integrated Illness Management and Recovery, Peer support
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

SPD489 in Adults With Persistent Executive Function Impairments (EFI) and Partial or Full Remission of Recurrent Major Depressive Disorder

NCT00985725
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SPD489 (Lisdexamfetamine dimesylate), Matching placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 55 Years
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
33
States / cities
Imperial, California • Los Alamitos, California • Oceanside, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Clinical Trials of Three Non-Drug Treatments for Winter Depression (SAD)

NCT00006517
View directory record Official record
Conditions
Seasonal Affective Disorder, Mood Disorders, Depression
Interventions
bright light box, dawn simulator, high-output negative ion generator, low-output negative ion generator, dawn light pulse
Device
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Jul 22, 2026, 10:43 AM EDT
Active, not recruiting Not applicable Interventional

EMA-Guided Maintenance TMS for Depression

NCT06145594
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
EMA Monitoring, Scheduling Maintenance TMS sessions
Other
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigation of Brain Network Dynamics in Depression

NCT01931995
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent
Interventions
TMS positively correlated DLPFC, TMS to negatively correlated DLPFC
Device · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Cognitive-behavioral Therapy vs. Light Therapy for Preventing SAD Recurrence

NCT01714050
View directory record Official record
Conditions
Seasonal Affective Disorder (SAD), Winter Depression, Major Depressive Disorder, Recurrent, With Seasonal Pattern
Interventions
Cognitive-Behavioral Therapy (CBT), Light Therapy (LT)
Behavioral · Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Glutamate Probes in Adolescent Depression

NCT02307617
View directory record Official record
Conditions
Major Depressive Disorder, Major Depressive Disorder, Recurrent, Major Depressive Disorder, Remitted
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
13 Years to 21 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

Cortical Excitability and Inhibition in MDD

NCT01718730
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent, Mild, Depressive Disorder, Major
Interventions
Transcranial Magnetic Stimulation (TMS), Magnetic Resonance Spectroscopy and Imaging
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
13 Years to 21 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Jul 22, 2026, 10:43 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

MRS and Medication Response: A Pilot Study

NCT03254342
View directory record Official record
Conditions
Major Depressive Disorder, Major Depressive Episode, Major Depressive Disorder, Recurrent, Major Depression Mild, Major Depression Moderate, Major Depression Severe
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2021 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Multiple Ascending Dose Study in Healthy Subjects to Evaluate the Safety, Tolerability, and Pharmacokinetics of LY03005

NCT02271412
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent, Unspecified
Interventions
LY03005, Placebo
Drug
Lead sponsor
Luye Pharma Group Ltd.
Industry
Eligibility
18 Years to 45 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 20, 2015 · Synced Jul 22, 2026, 10:43 AM EDT