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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Depressive Episode Clear all
Not listed Phase 2 Interventional

A Single Ketamine Infusion Combined With Music for Suicidal Ideation

NCT04658420
View directory record Official record
Conditions
Suicidal Ideation, Depressive Episode
Interventions
Ketamine Hydrochloride, Music
Drug · Other
Lead sponsor
The University of Texas Health Science Center at Tyler
Other
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Jul 21, 2026, 2:19 PM EDT
Recruiting Phase 2 Interventional

BezafibrateTreatment for Bipolar Depression: A Proof of Concept Study

NCT02481245
View directory record Official record
Conditions
Bipolar Disorder, Depressive Episode
Interventions
Bezafibrate
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 2Phase 3 Interventional Results available

ELEKT-D: Electroconvulsive Therapy (ECT) vs. Ketamine in Patients With Treatment Resistant Depression (TRD)

NCT03113968
View directory record Official record
Conditions
Treatment Resistant Depression, Electroconvulsive Therapy, ECT, Ketamine, Psychiatric Disorder, Depression, Major Depressive Disorder, Major Depressive Episode, Unipolar Depression
Interventions
electroconvulsive therapy (ECT), Ketamine
Procedure · Drug
Lead sponsor
Bo Hu
Other
Eligibility
21 Years to 75 Years
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2023 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 3 Interventional Results available

Lumateperone Monotherapy for the Treatment of Bipolar Depression Conducted Globally

NCT03249376
View directory record Official record
Conditions
Bipolar Depression
Interventions
Lumateperone, Placebo
Drug · Other
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
14
States / cities
Birmingham, Alabama • Sherman Oaks, California • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2022 · Synced Jul 21, 2026, 2:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Lithium Effects on the Brain's Functional and Structural Connectome in the Treatment of Bipolar Disorder

NCT03336918
View directory record Official record
Conditions
Bipolar Disorder, Bipolar I Depression, Bipolar II Depression, Bipolar Depression, Depression, Major Depressive Episode
Interventions
Lithium
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Personalized Ultrasonic Brain Stimulation for Depression

NCT05301036
View directory record Official record
Conditions
Major Depressive Episode
Interventions
Diadem prototype
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 4 Interventional Results available

Paliperidone and Lithium in the Treatment of Suicidality - Treatment Indication and Epigenetic Regulation

NCT01134731
View directory record Official record
Conditions
Major Depressive Disorder, Suicidal Ideation
Interventions
paliperidone, lithium, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 1 Interventional

Seasonal Affective Depression (SAD) Study

NCT00069459
View directory record Official record
Conditions
Depressive Disorder
Interventions
Extended-release Bupropion Hydrochloride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
48
States / cities
Anchorage, Alaska • Hamden, Connecticut • Newark, Delaware + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Jul 21, 2026, 2:19 PM 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 2, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Results available

Self-guided Treatment for Adolescents Navigating Depression

NCT05462652
View directory record Official record
Conditions
Depressive Symptoms, Depression, Depressive Disorder, Depressive Episode
Interventions
Active Intervention
Device
Lead sponsor
Limbix Health, Inc.
Industry
Eligibility
13 Years to 21 Years
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional

Prospective Multicenter Trial to Explore the Tolerability and Safety of the H-Coil Deep TMS in Combination With Serotonin Selective Reuptake Inhibitor(SSRI)

NCT01361815
View directory record Official record
Conditions
Major Depressive Disorder, Recurrent, Unspecified, Major Depressive Disorder, Single Episode, Unspecified
Interventions
H-Coil Deep TMS in combination with SSRIs
Device
Lead sponsor
Brainsway
Industry
Eligibility
22 Years to 68 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
13
States / cities
Davis, California • Los Angeles, California • Santa Monica, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Jul 21, 2026, 2:19 PM EDT
Withdrawn Phase 3 Interventional

A Study of Aripiprazole in Patients With Bipolar I Disorder With a Major Depressive Episode

NCT00338273
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Aripiprazole, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Timeline
2006 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 4 Interventional

Effectiveness of Pramipexole for Treatment-Resistant Depression

NCT00231959
View directory record Official record
Conditions
Depression
Interventions
Pramipexole (Mirapex), Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2012 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional

Pharmacogenetic Implementation Trial in Veterans With Treatment Refractory Depression

NCT04469322
View directory record Official record
Conditions
Depression, Depressive Disorder, Depressive Disorder, Major, Depression, Bipolar, Depressive Episode
Interventions
Mental Health DNA Insight Test (Pathway Genomics), Sham Test
Diagnostic Test
Lead sponsor
San Diego Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional

To Evaluate the Effects of NMRA-335140 on Symptoms of Major Depression in Participants With Bipolar II Disorder.

NCT06429722
View directory record Official record
Conditions
Major Depressive Episode Associated With Bipolar II Disorder
Interventions
NMRA-335140 80 mg, Placebo
Drug
Lead sponsor
Neumora Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
21
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Garden Grove, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Not applicable Interventional Results available

Genomics Used to Improve DEpression Decisions

NCT02109939
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
GeneSight Psychotropic
Genetic
Lead sponsor
Assurex Health Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
61
States / cities
Birmingham, Alabama • Bellflower, California • Chino, California + 52 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 2 Interventional Results available

Assessing Symptomatic Clinical Episodes in Depression

NCT03595579
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
AXS-05, Bupropion
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
4
States / cities
Beverly Hills, California • Jacksonville, Florida • Orlando, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 4 Interventional Results available

A Study Comparing Duloxetine to Other Antidepressants in the Treatment of Severe Depression

NCT00666757
View directory record Official record
Conditions
Depression
Interventions
duloxetine, fluoxetine, citalopram, paroxetine, sertraline
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
61
States / cities
Carson, California • Irvine, California • San Diego, California + 58 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2010 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 4 Interventional Results available

Antidepressant Therapy in Treating Bipolar Type II Major Depression

NCT00602537
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
Venlafaxine, Lithium Carbonate
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2017 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 3 Interventional

An Eight-week Study of Saredutant and Paroxetine as Combination Treatment for Major Depressive Disorder

NCT00629551
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
saredutant (SR48968), paroxetine, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
825 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 25, 2016 · Synced Jul 21, 2026, 2:19 PM EDT
Terminated Phase 4 Interventional Results available

Promoting Enhanced Pharmacotherapy Choice Through Immunomarkers Evaluation in Depression

NCT03993457
View directory record Official record
Conditions
Depression
Interventions
Escitalopram, Bupropion
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Jul 21, 2026, 2:19 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Study of ABX-002 for the Adjunctive Treatment of Depressive Episodes Associated With Bipolar Disorder in Adults

NCT06869187
View directory record Official record
Conditions
Bipolar Disorder Depression
Interventions
ABX-002
Drug
Lead sponsor
Autobahn Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
14
States / cities
Walnut Creek, California • Cromwell, Connecticut • Hartford, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 21, 2026, 2:19 PM EDT
Completed Phase 3 Interventional

A Study of Aripiprazole in Patients With Bipolar I Disorder With a Major Depressive Episode

NCT00094432
View directory record Official record
Conditions
Bipolar I Disorder
Interventions
Aripiprazole, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
40
States / cities
Mesa, Arizona • La Mesa, California • La Palma, California + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2013 · Synced Jul 21, 2026, 2:19 PM 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 23, 2026 · Synced Jul 21, 2026, 2:19 PM EDT