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Showing 1–24 of 464 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Depression Bipolar Clear all
Completed Phase 4 Interventional Results available

Memantine Augmentation of Lamotrigine Incomplete-Response in Bipolar Depression

NCT00305578
View directory record Official record
Conditions
Bipolar Depression
Interventions
Memantine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 17, 2016 · Synced Sep 4, 2026, 9:24 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) Neuromodulation of Executive Function Across Neuropsychiatric Populations

NCT04296604
View directory record Official record
Conditions
Traumatic Brain Injury, Major Depressive Disorder, Bipolar Disorder, Schizophrenia, Attention Deficit Hyperactivity Disorder, Borderline Personality Disorder, Substance Use Disorders
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Not applicable Interventional

Improving Representative Payeeship for People With Psychiatric Disabilities and Their Families

NCT00924976
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder
Interventions
Steps for Achieving Financial Empowerment (SAFE)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 2 Interventional Results available

Decreasing Risk of Coronary Artery Disease in Schizophrenia by Omega-3 Fatty Acid Supplementation

NCT00167310
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Major Depression, Bipolar Disorder, Coronary Artery Disease
Interventions
Eicosapentaenoic acid (omega-3 fatty acid), Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Role of Dopamine Metabolism in the Antidepressant Effects of Sleep Deprivation and Sertraline in Depressed Patients

NCT00581009
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder
Interventions
chronobiological augmentation, sertraline, lithium, one night of sleep deprivation and two FDG PET scans
Other · Drug · Radiation
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2011
U.S. locations
2
States / cities
Irvine, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Sep 4, 2026, 9:24 AM EDT
Completed No phase listed Observational

Central Nervous System Disease in HIV-infected Children on HAART

NCT00110331
View directory record Official record
Conditions
HIV Infections, Central Nervous System Diseases
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Sep 4, 2026, 9:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mental Health Impact of the COVID-19 Pandemic on Amish and Mennonite Participants in AMBiGen

NCT04684615
View directory record Official record
Conditions
Depression, Anxiety, Bipolar Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
193 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 3 Interventional Results available

The Use of Galantamine HBr (Reminyl) in Electroconvulsive Therapy: Impact on Mood and Cognitive Functioning

NCT00566735
View directory record Official record
Conditions
Major Depression, Bipolar Depression, Schizoaffective Disorder
Interventions
Razadyne, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2012 · Synced Sep 4, 2026, 9:24 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 Sep 4, 2026, 9:24 AM EDT
Completed Phase 3 Interventional

Bipolar II Depression: Lithium, SSRI, or the Combination

NCT00276965
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
Sertraline, Lithium carbonate
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years to 65 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
3
States / cities
Los Angeles, California • Palo Alto, California • Mason, Ohio
Source: ClinicalTrials.gov public record
Updated May 9, 2013 · Synced Sep 4, 2026, 9:24 AM EDT
Completed No phase listed Observational

Understanding Treatment Adherence Among Individuals With Bipolar Disorder

NCT00183495
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Beachwood, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Sep 4, 2026, 9:24 AM 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 Sep 4, 2026, 9:24 AM EDT
Completed Not applicable Interventional Results available

Repetitive Transcranial Magnetic Stimulation (rTMS) for Treatment Resistant Bipolar Depression

NCT00186485
View directory record Official record
Conditions
Bipolar Disorder
Interventions
MagStim
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Sep 4, 2026, 9:24 AM EDT
Terminated Phase 2Phase 3 Interventional

Intranasal Ketamine In the Treatment of Pediatric Bipolar Disorder

NCT01504659
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Ketamine hydrochloride injection, Flat tonic water (e.g., Canada Dry Tonic Water)
Drug
Lead sponsor
Juvenile Bipolar Research Foundation
Other
Eligibility
6 Years to 12 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
4
States / cities
Not Predetermined, Connecticut • Maplewood, New Jersey • Not Predetermined, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 4 Interventional Results available

A Study of Infliximab for Treatment Resistant Major Depression

NCT00463580
View directory record Official record
Conditions
Depression
Interventions
Infliximab, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
25 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Sep 4, 2026, 9:24 AM EDT
Withdrawn No phase listed Observational

Sleep Quality, Cognitive Performance, and Computerized Cognitive Training

NCT06328140
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Psychosis
Interventions
Lurasidone, FDA Approved antidepressant treatment
Drug
Lead sponsor
George West Mental Health Foundation d/b/a Skyland Trail
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 4, 2026, 9:24 AM EDT
Withdrawn Phase 4 Interventional

A Pilot Study Investigating the Efficacy of Minocycline and N-Acetyl Cysteine for Bipolar Depression

NCT02719392
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression
Interventions
N-acetylcysteine, Minocycline, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Not applicable Interventional Results available

Reducing Suicide Risk in Adolescents and Young Adults Via a Psychobehavioral Intervention to Regularize Daily Rhythms

NCT05317481
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Mood Disorders, Suicide, Suicidal Ideation
Interventions
BE-SMART-DR, psychoeducational control comparator condition (CC)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
16 Years to 29 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 4, 2026, 9:24 AM EDT
Active, not recruiting Not applicable Interventional

Transcranial Electric Stimulation Therapy (TEST) for Treatment Resistant Depression (TRD)

NCT05172271
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Unipolar Major Depression
Interventions
MagPro TMS Stimulator and coil, Thymatron(R) System IV, Magnetic Resonance Imaging Scanner, ECT device without stimulation
Device · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
25 Years to 64 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 4, 2026, 9:24 AM EDT
Recruiting No phase listed Observational

Transition Care for FEP

NCT07713849
View directory record Official record
Conditions
Schizoaffective Disorders, Bipolar Disorder With Psychotic Features, Schizophrenia Disorders, Major Depressive Disorder With Psychotic Features, Psychosis NOS
Interventions
Transition Care Team
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Chicago, Illinois • Harvey, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Effectiveness and Safety of Extended-Release (ER) Paliperidone Compared With Placebo in Delaying the Recurrence of Symptoms in Bipolar I Disorder

NCT00490971
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Olanzapine, Paliperidone ER, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
16
States / cities
Scottsdale, Arizona • Riverside, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Sep 4, 2026, 9:24 AM EDT
Terminated No phase listed Observational

Social Cognition in Longstanding Psychosis

NCT01624831
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder With Psychotic Features, Major Depression With Psychotic Features, Psychosis Not Otherwise Specified (NOS)
Interventions
Not listed
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 75 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 4, 2026, 9:24 AM EDT
Completed Phase 3 Interventional

A Double-Blind Randomized Placebo Controlled Study of Quetiapine for the Treatment of Depression in Adolescents With Bipolar Disorder

NCT00232414
View directory record Official record
Conditions
Bipolar I Disorder
Interventions
Quetiapine
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Sep 4, 2026, 9:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mechanism of Action of Electroconvulsive Therapy

NCT04059952
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Electroconvulsive Therapy
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Sep 4, 2026, 9:24 AM EDT