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ClinicalTrials.gov public records Last synced May 22, 2026, 3:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Treatment-resistant Bipolar Depression Clear all
Active, not recruiting Not applicable Interventional
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 Mar 16, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Accelerated intermittent theta-burst treatment
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced May 22, 2026, 3:46 AM EDT
Terminated Phase 2Phase 3 Interventional
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 May 22, 2026, 3:46 AM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Schizophrenia, Schizophrenia and Related Disorders, Bipolar Disorder, Bipolar and Related Disorders, Major Depressive Disorder, Major Depression Severe, Ketogenic Dieting, Ketosis, Metabolic Disease, Metabolic Syndrome
Interventions
LCHF Ketogenic Diet, Diet-as-Usual (DAU)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Treatment-resistant Bipolar Depression
Interventions
Allogeneic Bone Marrow Derived Multipotent Mesenchymal Stromal Cells (MSCs), Placebo
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Bipolar Depression, Treatment Resistant Depression
Interventions
Intensive intermittent theta-burst stimulation (iTBS)
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced May 22, 2026, 3:46 AM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Lithium, Placebo, Ketamine
Drug
Lead sponsor
William V. Bobo, M.D.
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Bipolar II Disorder, Bipolar II Disorder, Most Recent Episode Major Depressive
Interventions
Device: Stimulation-ON, Device: Stimulation-OFF, Device: Stimulation -ON Active Control
Device
Lead sponsor
Andrew Krystal
Other
Eligibility
22 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced May 22, 2026, 3:46 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Bipolar Disorder
Interventions
ketamine, midazolam
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced May 22, 2026, 3:46 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Bipolar Disorder, Insulin Resistance
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Bipolar Depression
Interventions
Medtronic Percept RC System, One Month Blinded Discontinuation Period
Device · Behavioral
Lead sponsor
Wayne Goodman MD
Other
Eligibility
22 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
4
States / cities
Boston, Massachusetts • Houston, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
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 Apr 29, 2024 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 4 Interventional Results available
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 May 22, 2026, 3:46 AM EDT
Active, not recruiting Not applicable Interventional Results available
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 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Bipolar Disorder, Depression, Bipolar Depression
Interventions
SAMe, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Depression
Interventions
VNS Therapy
Device
Lead sponsor
Cyberonics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
26
States / cities
Tucson, Arizona • Sacramento, California • Marietta, Georgia + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2014 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Metabolic Syndrome, Bipolar Depression, Insulin Resistance
Interventions
Pioglitazone
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Depression, Bipolar Disorder, Insulin Resistance
Interventions
rosiglitazone
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced May 22, 2026, 3:46 AM EDT
Terminated Early Phase 1 Interventional Results available
View directory record Official record
Conditions
Treatment- Resistant Bipolar Disorder, Bipolar Disorder, Bipolar Depressive Disorder
Interventions
Nitrous Oxide, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
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 May 22, 2026, 3:46 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Behavioral Symptoms, Suicide, Self-Injurious Behavior, Sensory System Agents, Analgesics, Peripheral Nervous System Agents, Physiological Effects of Drugs, Anesthetics, Dissociative, Anesthetics, General, Anesthetics, Central Nervous System Depressants, Excitatory Amino Acid Antagonists, Excitatory Amino Acid Agents, Neurotransmitter Agents, Molecular Mechanisms of Pharmacological Action, Ketamine, Depression, Unipolar, Depressive Symptoms, Treatment Resistant Depression, Major Depressive Disorder, Depression, Bipolar
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 120 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
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 May 22, 2026, 3:46 AM EDT
Not listed Not applicable Interventional
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 May 22, 2026, 3:46 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 22, 2026, 3:46 AM EDT