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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Bipolar Disorder II Clear all
Terminated Phase 4 Interventional Results available

Invega (Paliperidone) for the Treatment of Mania in Children and Adolescents Ages 6-17 With Bipolar Disorder

NCT00592358
View directory record Official record
Conditions
Pediatric Bipolar Disorder
Interventions
paliperidone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 3, 2012 · Synced Jul 21, 2026, 6:09 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, 6:09 PM EDT
Completed Phase 4 Interventional

Antidepressant Therapy for Bipolar II Major Depression

NCT00641927
View directory record Official record
Conditions
Bipolar Type II Disorder
Interventions
Venlafaxine, Lithium Carbonate
Drug
Lead sponsor
Stanley Medical Research Institute
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 23, 2008 · Synced Jul 21, 2026, 6:09 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, 6:09 PM EDT
Completed Phase 4 Interventional Results available

Lamotrigine for the Treatment of Mania in Youth Ages 6-17 With Bipolar Disorder

NCT00181844
View directory record Official record
Conditions
Bipolar Disorder, Mania
Interventions
lamotrigine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2012 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 2 Interventional Results available

Bipolar Androgen-based Therapy for Prostate Cancer (BAT)

NCT01750398
View directory record Official record
Conditions
Recurrent Prostate Cancer
Interventions
Testosterone cypionate, Goserelin, Leuprolide
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced Jul 21, 2026, 6:09 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, 6:09 PM EDT
Not listed Not applicable Interventional

Impact of a Ketogenic Diet on Metabolic and Psychiatric Health in Patients With Bipolar Illness

NCT05705063
View directory record Official record
Conditions
Bipolar Disorder I, Bipolar II Disorder, Bipolar I Disorder, Bipolar Disorder, Bipolar Depression, Bipolar and Related Disorders, Bipolar Disorder, Type 1, Bipolar Disorder, Type 2, Bipolar Disorder, Mixed, Obesity, Metabolic Syndrome, Ketogenic Dieting, Weight Gain, Brain Metabolic Disorder, Psychotropic Agents Causing Adverse Effects in Therapeutic Use
Interventions
LCHF Ketogenic Diet
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2023 · Synced Jul 21, 2026, 6:09 PM EDT
Recruiting Phase 2 Interventional

Gabapentin for Restoring GABA/Glutamate Homeostasis in Co-occurring Bipolar and Cannabis Use Disorders

NCT05064319
View directory record Official record
Conditions
Bipolar Disorder, Cannabis Use, Schizoaffective Disorder, Bipolar Type, Bipolar I Disorder, Bipolar II Disorder, Cannabis Use Disorder, Mild, Cannabis Use Disorder, Moderate, Cannabis Use Disorder, Severe
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 3 Interventional

Acute Treatment of Bipolar II Depression

NCT00074776
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium, Lamotrigine
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2012 · Synced Jul 21, 2026, 6:09 PM EDT
Recruiting No phase listed Observational

Children's Bipolar Network Treatment Trial I

NCT05427123
View directory record Official record
Conditions
Bipolar Disorder, Bipolar I Disorder, Bipolar II Disorder, Other Specified Bipolar and Related Disorder, Mood Instability, Child Mental Disorder, Adolescent - Emotional Problem
Interventions
Medication or psychosocial treatment
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
9 Years to 19 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Los Angeles, California • Aurora, Colorado • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 4 Interventional Results available

Acute Psychotherapy for Bipolar II Depression

NCT01133821
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
IPSRT plus placebo (IPSRT-PLA), IPSRT plus quetiapine
Drug
Lead sponsor
Holly Swartz
Other
Eligibility
18 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2018 · Synced Jul 21, 2026, 6:09 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Psychiatric Genotype/Phenotype Project Repository

NCT00762866
View directory record Official record
Conditions
Depressive Disorder, Major, Bipolar Disorder, Psychotic Disorders
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
16 Years to 65 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Active, not recruiting Not applicable Interventional

Low Field Magnetic Stimulation: Imaging Biomarkers in Geriatric Bipolar Depression

NCT03484494
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression, Bipolar I Disorder, Bipolar II Disorder
Interventions
Low Field Magnetic Stimulation
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 4 Interventional

Equetro for the Treatment of Mania in Children Ages 6-12 With Bipolar Disorder

NCT00181870
View directory record Official record
Conditions
Bipolar Disorder, Mania
Interventions
carbamazepine ER (Equetro)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2010 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 2 Interventional

Phase II Study to Assess RG2417 in the Treatment of Bipolar I Depression

NCT00322764
View directory record Official record
Conditions
Bipolar Depression
Interventions
Uridine
Drug
Lead sponsor
Repligen Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Timeline
Started 2006
U.S. locations
11
States / cities
Stanford, California • Smyrna, Georgia • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2007 · Synced Jul 21, 2026, 6:09 PM EDT
Recruiting Phase 3 Interventional

A Randomized Study of Azetukalner Versus Placebo in Depressive Episodes Associated With Bipolar I or II Disorder (Bipolar Depression)

NCT07172516
View directory record Official record
Conditions
Bipolar Disorder, Bipolar Depression, Bipolar I Disorder, Bipolar II Disorder
Interventions
Azetukalner, Placebo
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
28
States / cities
Tucson, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 23 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 21, 2026, 6:09 PM 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 Jul 21, 2026, 6:09 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

FOCUS Bipolar: Families Opening Conversations for Understanding Signs

NCT07622927
View directory record Official record
Conditions
Bipolar Disorder (BD), Bipolar Disorder I or II, Bipolar Disorder Family Members, Screening Tool
Interventions
Co-design Workshop (Observational Procedure), Alpha Testing (Observational Procedure), Beta Testing (Observational Procedure), Youth Screening Pathway & Brief Follow-Up Interview (Observational Procedure)
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
7 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Unobtrusive Monitoring of Affective Symptoms and Cognition Using Keyboard Dynamics (UnMASCK)

NCT04358900
View directory record Official record
Conditions
Mood Disorders, Major Depressive Disorder, Bipolar Disorder I, Bipolar Disorder II, Persistent Depressive Disorder (Dysthymia), Cyclothymia
Interventions
Not listed
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
25 Years to 50 Years
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 4 Interventional Results available

Open-Label Study of Geodon in Non-Rapid Cycling Bipolar II Patients With Major Depression

NCT00237666
View directory record Official record
Conditions
Bipolar II Disorder, Major Depressive Episode
Interventions
Ziprasidone
Drug
Lead sponsor
The Medical Research Network
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
New York, New York • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Comparing Compliance, Tolerability, Efficacy and Adverse Events in Bipolar Tients From Valproic Acid to Depakote ER

NCT00211250
View directory record Official record
Conditions
Mood Disorder
Interventions
Valproic Acid and Depakote ER
Drug
Lead sponsor
Joliet Center for Clinical Research
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Joliet, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 27, 2009 · Synced Jul 21, 2026, 6:09 PM EDT
Withdrawn Early Phase 1 Interventional

Long-term Potentiation Disruption Underlying Cognitive Impairment in ECT

NCT06733558
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder II
Interventions
Electroconvulsive Therapy
Procedure
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 6:09 PM EDT
Completed Phase 4 Interventional Results available

The BIO-K Study: A Single-Arm, Open-Label, Biomarker Development Clinical Trial of Ketamine for Non-Psychotic Unipolar Major Depression and Bipolar I or II Depression.

NCT03156504
View directory record Official record
Conditions
Major Depression, Bipolar I Disorder, Bipolar II Disorder, Unipolar Depression
Interventions
Ketamine Hydrochloride
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Baltimore, Maryland • Ann Arbor, Michigan • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Jul 21, 2026, 6:09 PM EDT