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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Brain Structure Clear all
Active, not recruiting Phase 2 Interventional

FDOPA PET and Nutritional Support in Parkinson's Disease

NCT04459052
View directory record Official record
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
N acetyl cysteine, [F-18] Fluorodopa Positron Emission Tomography
Dietary Supplement · Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
30 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Terminated Phase 2 Interventional Results available

N-Acetyl-L-Leucine for Ataxia-Telangiectasia (A-T)

NCT03759678
View directory record Official record
Conditions
Ataxia Telangiectasia
Interventions
IB1001
Drug
Lead sponsor
IntraBio Inc
Industry
Eligibility
6 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

SNIFF - Combo INI+EMPA Trial

NCT05081219
View directory record Official record
Conditions
Mild Cognitive Impairment, Cognitive Impairment, Alzheimer Disease
Interventions
Insulin (Humulin® R U-100), Empagliflozin 10 MG, Aptar Pharma CPS Intranasal Delivery Device, Placebo (Insulin Diluent), Placebo (Capsules)
Drug · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years to 85 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Effects of Erythropoietin on Cerebral Vascular Dysfunction and Anemia in Traumatic Brain Injury

NCT00313716
View directory record Official record
Conditions
Anemia, Traumatic Brain Injury
Interventions
recombinant human erythropoietin, rhEpo, placebo
Drug · Other
Lead sponsor
Claudia Sue Robertson
Other
Eligibility
15 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Jul 22, 2026, 2:02 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Dynamic Vision Testing and Concussion Management Dream Team 65

NCT05326555
View directory record Official record
Conditions
Head Injury, Sport Injury, Concussion, Brain
Interventions
Dynamic Vision Testing (Bertec Vision Advantage System) and Balance Error Scoring System
Diagnostic Test
Lead sponsor
California State University, Northridge
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Northridge, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Risk-Adapted Therapy for Young Children With Embryonal Brain Tumors, Choroid Plexus Carcinoma, High Grade Glioma or Ependymoma

NCT00602667
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
Induction Chemotherapy, Low-Risk Therapy, High-Risk Therapy, Intermediate-Risk Therapy
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 5 Years
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2029
U.S. locations
5
States / cities
Palo Alto, California • San Diego, California • Saint Paul, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Simvastatin on Biomarkers

NCT01142336
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Simvastatin, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
45 Years to 64 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Effect of a Medium Chain Triglyceride Supplemented Diet on Cognitive Function and Brain Activation in Type 1 Diabetes.

NCT01315171
View directory record Official record
Conditions
Hypo-unawareness, Type 1 Diabetes Mellitus
Interventions
Medium chain triglycerides
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Jul 22, 2026, 2:02 AM EDT
Not listed Not applicable Interventional

Treximet in Acute Migraine Headache: Assessing Cognitive Function

NCT00837044
View directory record Official record
Conditions
Migraine Headache, Cognitive Impairment
Interventions
Treximet, Migraine rescue medication of choice
Drug
Lead sponsor
Neurological Research Center
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Bennington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 4, 2009 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 3 Interventional

Trial Comparing Near Versus Distance Activities While Patching for Amblyopia in Children 3 to <7 Years Old

NCT00315198
View directory record Official record
Conditions
Amblyopia
Interventions
Eye Patch, Near activities, Distance activities
Device · Procedure
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 6 Years
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
Bloomington, Indiana • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 23, 2010 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 2 Interventional

Robot Therapy for Rehabilitation of Hand Movement After Stroke

NCT04536987
View directory record Official record
Conditions
Stroke, Movement Disorders, Hemiparesis
Interventions
HEXORR
Device
Lead sponsor
The Catholic University of America
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 3 Interventional Results available

A Safety Study of Galcanezumab in Participants With Migraine, With or Without Aura

NCT02614287
View directory record Official record
Conditions
Migraine
Interventions
Galcanezumab
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
13
States / cities
Santa Monica, California • Spring Valley, California • Stamford, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 3 Interventional Results available

Sphenopalatine Nerve Block for Headache Tx360

NCT01939314
View directory record Official record
Conditions
Headache, Migraine
Interventions
Bupivacaine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 26, 2015 · Synced Jul 22, 2026, 2:02 AM EDT
Terminated Phase 2 Interventional

A Phase 2 Study to Evaluate the Safety and Efficacy of RM-131 in Patients With Parkinson's Disease & Chronic Constipation

NCT01955616
View directory record Official record
Conditions
Parkinson's Disease
Interventions
RM-131, Placebo
Drug
Lead sponsor
Motus Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
13
States / cities
Los Angeles, California • Englewood, Colorado • Gainesville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Jul 22, 2026, 2:02 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Perspectives on Healthcare Access and Equity of People With Parkinson's Disease Identifying as LGBTQ+

NCT05502055
View directory record Official record
Conditions
Parkinson Disease, Sexual Orientation
Interventions
Individual interviews, Focus Groups, National Survey
Other
Lead sponsor
Creighton University
Other
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Study of Biodistribution, Metabolism, Excretion and Brain Uptake of 11C-HY-2-15

NCT06032026
View directory record Official record
Conditions
Tauopathies
Interventions
11C-HY-2-15 PET, brain MRI, Amyloid PET scan, Neurological assessments
Drug · Diagnostic Test · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational

Effect of Antiseizure Medication on Hormone Levels and Sexual Function in Men With Epilepsy

NCT00179426
View directory record Official record
Conditions
Seizure Disorder, Epilepsy
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identification of Biomarkers in Spinocerebellar Ataxia 3

NCT03885167
View directory record Official record
Conditions
Spinocerebellar Ataxia Type 3
Interventions
Specimen Collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Jul 22, 2026, 2:02 AM EDT
Not listed Not applicable Interventional

Decreasing Parental Stress of Caregivers of Infants With Infantile Spasms by Using Telemedicine Technology

NCT04086992
View directory record Official record
Conditions
Infantile Spasms, Non-Intractable
Interventions
Remote monitoring
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
31 Days to 30 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

PET Imaging of Brain mGluR1 Receptors Using [18F]FIMX

NCT02230592
View directory record Official record
Conditions
Anxiety Disorder, Major Depressive Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 1 Interventional

Study to Evaluate 5-ALA Combined With CV01 Delivery of Ultrasound in Recurrent High Grade Glioma

NCT05362409
View directory record Official record
Conditions
High Grade Glioma
Interventions
5 Aminolevulinic Acid, CV01-delivered ultrasound
Drug · Device
Lead sponsor
Alpheus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
St Louis, Missouri • Amherst, New York • Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Prazosin Treatment for Disruptive Agitation in Alzheimer's Disease

NCT01126099
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Prazosin, Placebo
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 20, 2015 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Not applicable Interventional Results available

Home-based Brain Stimulation Treatment for Post-acute Sequelae of COVID-19 (PASC)

NCT05092516
View directory record Official record
Conditions
Dysexecutive Syndrome, Post-Acute Sequelae of COVID-19
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Top-Down Executive Control in Traumatic Brain Injury (TBI), PTSD and Combined

NCT01072006
View directory record Official record
Conditions
PTSD, TBI (Traumatic Brain Injury)
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Martinez, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Jul 22, 2026, 2:02 AM EDT