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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:48 AM EDT

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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Bipolar II Depression Clear all
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 9, 2007 · Synced Oct 22, 2026, 6:48 AM EDT
Active, not 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
34
States / cities
Tucson, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 4 Interventional

A Preliminary Study of the Effectiveness and Tolerability of Aripiprazole in Bipolar Depression

NCT00363337
View directory record Official record
Conditions
Bipolar Depression
Interventions
aripiprazole
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 22, 2026, 6:48 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 8, 2025 · Synced Oct 22, 2026, 6:48 AM EDT
Active, not recruiting Not applicable Interventional

Accelerated Intermittent Theta-Burst Stimulation (aiTBS) in Treatment-Resistant Depression of Bipolar II Disorder

NCT05849402
View directory record Official record
Conditions
Bipolar II Disorder, Most Recent Episode Major Depressive, Current Depressive Episode, Treatment Resistant Depression
Interventions
Active Comparator: Active aiTBS, Sham Comparator: Sham aiTBS
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 22, 2026, 6:48 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 10, 2013 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Double-blind, Placebo-Controlled Divalproex Sodium ER in Bipolar I or Bipolar II Depression

NCT00194116
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Divalproex Sodium ER, Placebo
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
16 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Psychotherapy for Bipolar II Depression, Pilot Study, Phase II

NCT00411463
View directory record Official record
Conditions
Bipolar II Disorder
Interventions
Interpersonal and Social Rhythm Therapy (IPSRT-BPII), Seroquel
Behavioral · Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 6:48 AM EDT
Completed No phase listed Observational

Bipolar Proteomic Assay Validation Study

NCT02746367
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar I and Bipolar II
Interventions
Diagnostic test (LDT)
Other
Lead sponsor
Myriad Genetic Laboratories, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Iowa City, Iowa • Minneapolis, Minnesota • Mason, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated May 14, 2020 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Not applicable Interventional Results available

Deep Brain Stimulation for Treatment Resistant Depression

NCT00367003
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Deep Brain Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 22, 2026, 6:48 AM 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 9, 2018 · Synced Oct 22, 2026, 6:48 AM EDT
Active, not recruiting Phase 2 Interventional

Psilocybin Therapy for Depression in Bipolar II Disorder

NCT05065294
View directory record Official record
Conditions
Bipolar II Disorder
Interventions
Psilocybin therapy
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Oct 22, 2026, 6:48 AM EDT
Withdrawn No phase listed Observational

Neurocardiac Interactions Evaluated by Anatomic and Physiologic MRI Assessment

NCT02962154
View directory record Official record
Conditions
Ischemia, Stress, Mental
Interventions
Coronary CT Angiography, Mood Symptom Scale, Anxiety Symptom Scale, Chronic Stress Inventories, Psychosocial Function Questionnaires, General Health and quality of life questionnaires, Magnetic Resonance Imaging
Radiation · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Oct 22, 2026, 6:48 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Ginger.io Behavioral Health Study

NCT02491307
View directory record Official record
Conditions
Anxiety, Depression, Bipolar I Disorder, Bipolar II Disorder
Interventions
Ginger.io Smartphone Application
Other
Lead sponsor
Community Health Center, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
4
States / cities
Meriden, Connecticut • Middletown, Connecticut • New Britain, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 2 Interventional Results available

12-Week Study Evaluating the Efficacy, Safety, and Tolerability of Adjunctive Infliximab for Bipolar I/II Depression

NCT02363738
View directory record Official record
Conditions
Bipolar Depression
Interventions
Infliximab, Saline
Drug · Other
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 22, 2026, 6:48 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease

NCT04031469
View directory record Official record
Conditions
Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder, Autism Spectrum Disorder High-Functioning, Alzheimer Disease, Alzheimer Dementia (AD), Alzheimer Dementia, Alzheimer Disease (AD), Crohn, Crohn Colitis, Crohn Disease (CD), Crohn Disease Colon, Myalgic Encephalomyelitis, ME/CFS, Myalgic Encephalomyelitis (ME), Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Psoriasis, Psoriasis Annularis, Psoriasis Chronic, Chronic Urinary Tract Infection, Ulcerative Colitis (Disorder), Ulcerative Colitis (UC), Ulcerative Colitis Acute, Ulcerative Colitis Chronic, Multiple Sclerosis, Multiple Sclerosis (MS) - Relapsing-remitting, Multiple Sclerosis (MS) Primary Progressive, Constipation Chronic Idiopathic, Constipation, Celiac, Celiac Disease, Celiac Sprue, Lyme Arthritis, Lyme Borreliosis, Nervous System, Lyme Disease, Chronic, Cholesterol, Cholesterol Level, High, Cancer, Colon Cancer, Amyotrophic Lateral Sclerosis (ALS), Amyotrophic Lateral Sclerosis, Rheumatoid Arthritis (RA), Rheumatoid Arthritis - Rheumatism, Chronic Fatigue Syndrome (CFS), PARKINSON DISEASE (Disorder), Parkinson Disease, Parkinson Disease (PD), Depression, Major Depressive Disorder (MDD), Depression Disorder, Depression in Adults, Anxiety, Anxiety Disorder Generalized, Obsessive Compulsive Disorder (OCD), Obsessive Compulsive Disorder OCD, Obsessive - Compulsive Disorder, Bipolar, Bipolar 1 Disorder, Bipolar Disorder (BD), Bipolar Disorder I and II, Bipolar and Related Disorders, Migraine, Migraine Disorder, Diabetes (DM), Diabetes, Lupus, Lupus Erythematosus, Epidermolysis Bullosa (EB), Mesothelioma, Mesothelioma Malignant, IBS (Irritable Bowel Syndrome), Irritable Bowel, IBS - Irritable Bowel Syndrome, Irritable Bowel Syndrome (IBS), Eczema, Eczema Atopic Dermatitis, Acne, Myasthaenia Gravis, Gout
Interventions
There is no intervention in this study
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
12 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 4 Interventional

Relapse Prevention for Bipolar Type-II Disorder

NCT00044616
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
Fluoxetine, Lithium
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Oct 22, 2026, 6:48 AM EDT
Recruiting Phase 3 Interventional

Multicenter Study of Lumateperone for the Treatment of Bipolar Depression in Pediatric Patients

NCT06372964
View directory record Official record
Conditions
Bipolar Depression
Interventions
Lumateperone, Placebo
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
56
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 6:48 AM 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 15, 2022 · Synced Oct 22, 2026, 6:48 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 3, 2015 · Synced Oct 22, 2026, 6:48 AM EDT
Recruiting Phase 2 Interventional

ALTO-100 in Bipolar Disorder With Depression (BD-D)

NCT06656416
View directory record Official record
Conditions
Bipolar Disorder I or II With a Major Depressive Episode
Interventions
ALTO-100, Placebo
Drug
Lead sponsor
Alto Neuroscience
Industry
Eligibility
18 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
58
States / cities
Birmingham, Alabama • Chandler, Arizona • Phoenix, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 6:48 AM EDT
Completed Phase 3 Interventional Results available

Light Therapy for Bipolar Disorder. Efficacy of Light Therapy for Bipolar Depression: A Randomized Controlled Trial

NCT00852592
View directory record Official record
Conditions
Bipolar Disorder, Major Depressive Episode
Interventions
7000lux broad-spectrum light, 50lux dim red light
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 7, 2016 · Synced Oct 22, 2026, 6:48 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Adjunctive Lisdexamfetamine (LDX) in Bipolar Depression

NCT01131559
View directory record Official record
Conditions
Bipolar, Depression
Interventions
Lisdexamfetamine, Placebo control
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Mason, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Oct 22, 2026, 6:48 AM 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 27, 2026 · Synced Oct 22, 2026, 6:48 AM EDT