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Showing 1–24 of 462 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Depression, Bipolar Clear all
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 Jul 21, 2026, 11:24 AM EDT
Completed Phase 3 Interventional

Seroquel in Bipolar Depression Versus SSRI

NCT00119652
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression, Depression
Interventions
quetiapine fumarate (Seroquel), paroxetine, mood stabilizing activity
Drug · Behavioral
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
676 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
28
States / cities
Phoenix, Arizona • Little Rock, Arkansas • National City, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting Not applicable Interventional

Magnetic Seizure Therapy in Bipolar Depression (MST-BpD) and Treatment Resistant Depression (MST-TRD)

NCT04080778
View directory record Official record
Conditions
Bipolar Disorder
Interventions
magnetic seizure therapy (MST), electroconvulsive therapy (ECT)
Device
Lead sponsor
Joao L. DeQuevedo
Other
Eligibility
22 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting Phase 2 Interventional

A Study to Assess Adverse Events and Change in Disease Activity of Oral Icalcaprant in Adult Participants With Bipolar I or II Disorder

NCT06696755
View directory record Official record
Conditions
Bipolar I Disorder, Bipolar II Disorder
Interventions
Icalcaprant, Placebo for Icalcaprant
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
33
States / cities
Huntsville, Alabama • Chandler, Arizona • Tucson, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 21, 2026, 11:24 AM EDT
Terminated Phase 2 Interventional Results available

Double-Blind Placebo-Controlled Trial of Riluzole in Pediatric Bipolar Disorder

NCT00805493
View directory record Official record
Conditions
Bipolar Disorder, Anxiety Disorders, Bipolar Affective Disorder, Bipolar Depression
Interventions
Riluzole
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
9 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Jul 21, 2026, 11:24 AM EDT
Active, not recruiting Early Phase 1 Interventional

Ketamine Associated ACC GABA and Glutamate Change and Depression Remission:

NCT03573349
View directory record Official record
Conditions
Major Depressive Disorder, Treatment Resistant Depression, Bipolar Depression
Interventions
Ketamine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 2Phase 3 Interventional

NRX-101 for Bipolar Depression With Subacute Suicidal Ideation

NCT03395392
View directory record Official record
Conditions
Bipolar Depression, Suicidal Ideation and Behavior
Interventions
NRX-101, Lurasidone HCl
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
14
States / cities
Culver City, California • Miami Lakes, Florida • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Terminated Phase 4 Interventional Results available

A Pilot Study Assessing EmSam in Bipolar Depression

NCT00535262
View directory record Official record
Conditions
Bipolar Depression
Interventions
EmSam
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2014 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Results available

Deep Brain Stimulation (DBS) for Treatment-Resistant Depression (TRD)

NCT01898429
View directory record Official record
Conditions
Treatment Resistant Depression, Depressive Disorder, Treatment-Resistant, Depression, Bipolar
Interventions
SCC DBS
Device
Lead sponsor
Paul Holtzheimer
Other
Eligibility
22 Years to 70 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study of Pregnant and Postpartum Women With and Without Mood Disorders

NCT03615794
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Postpartum Depression, Postpartum Psychosis
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrated Care (IC) Models for Patient-Centered Outcomes

NCT03451630
View directory record Official record
Conditions
Diabetes, Asthma, Chronic Obstructive Pulmonary Disease, Hypertension, Anxiety, Atrial Fibrillation, Congestive Heart Failure, Depression, Bipolar Disorder, Schizophrenia
Interventions
High-Touch, High-Tech, Optimal Discharge Planning
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Medication, Weight Gain and GI Hormones

NCT00384332
View directory record Official record
Conditions
Bipolar Depression
Interventions
orally-disintegrating olanzapine, regular olanzapine
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 30, 2017 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 2Phase 3 Interventional

Investigating tDCS as a Treatment for Unipolar and Bipolar Depression

NCT01562184
View directory record Official record
Conditions
Unipolar Depression, Bipolar Depression
Interventions
Sham tDCS device, Soterix tDCS device
Device
Lead sponsor
The University of New South Wales
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
5
States / cities
Atlanta, Georgia • Towson, Maryland • Cherry Hill, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2015 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Quantified Mobile Sensing for Improving Diagnosis and Measuring Disease Progression

NCT02742064
View directory record Official record
Conditions
Depression, Bipolar Disorder
Interventions
Cogito Companion Mobile Phone Application
Other
Lead sponsor
Cogito Health Inc
Industry
Eligibility
18 Years and older
Enrollment
899 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Jul 21, 2026, 11:24 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 Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Comparing Mobile Health (mHealth) and Clinic-Based Self-Management Interventions for Serious Mental Illness

NCT02421965
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depressive Disorder
Interventions
FOCUS (Smartphone Application), WRAP (Wellness Recovery Action Planning)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 3 Interventional Results available

Pediatric Open-Label Extension Study

NCT01914393
View directory record Official record
Conditions
Schizophrenia, Autism, Bipolar Depression
Interventions
Lurasidone 20, 40, 60, 80 mg, flexibly dosed
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
702 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
35
States / cities
Dothan, Alabama • Downey, California • San Francisco, California + 31 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2019 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 4 Interventional

Pregnenolone Trial for Depression in Bipolar Disorders or Recurrent Major Depressive Disorder With Substance Abuse

NCT00223197
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder, Substance Abuse
Interventions
Pregnenolone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2012 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 4 Interventional Results available

Study Using Pregnenolone to Treat Bipolar Depression

NCT01409096
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Disorder
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Jul 21, 2026, 11:24 AM EDT
Not listed Phase 3 Interventional

NRX100 vs. Placebo for Rapid Stabilization of Acute Suicidal Ideation and Behavior in Bipolar Depression

NCT03396601
View directory record Official record
Conditions
Bipolar Depression, Suicidal Ideation
Interventions
Ketamine Hydrochloride, Placebo
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Hollywood, Florida • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Abilify Therapy for Reducing Comorbid Substance Abuse

NCT00208169
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depressive Disorder, Anxiety Disorders, Substance Abuse
Interventions
Aripiprazole
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 23, 2007 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CoQ10 in Geriatric Bipolar Depression

NCT00720369
View directory record Official record
Conditions
Bipolar Depression
Interventions
CoEnzyme Q10
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
55 Years to 89 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 12, 2014 · Synced Jul 21, 2026, 11:24 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Efficacy Study of Lisdexamfetamine to Treat Bipolar Depression

NCT01093963
View directory record Official record
Conditions
Bipolar Depression
Interventions
Lisdexamfetamine, Placebo
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Mason, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2015 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Phase 3 Interventional Results available

Study of the Efficacy of a Fixed-dose Regimen of Cariprazine Compared to Placebo for Treatment of the Depressive Episode in Participants With Bipolar I Disorder

NCT02670538
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
Cariprazine, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
42
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced Jul 21, 2026, 11:24 AM EDT