Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:24 PM EDT

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Showing 241–264 of 504 matching trials from the live ClinicalTrials.gov search.
Recruiting Phase 2 Interventional Accepts healthy volunteers

Hyperpolarized Carbon Metabolic Imaging in Multiple Sclerosis

NCT07510607
Conditions
Multiple Sclerosis, RRMS, Relapsing Remitting MS
Interventions
HP 13C pyruvate injection, MRI Scanner
Drug · Device
Lead sponsor
Ari Green
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

MRI for Non-invasive Evaluation of Brain Stress

NCT01898650
Conditions
Craniosynostosis
Interventions
MR scan
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Up to 18 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Accepts healthy volunteers Results available

Insulin Resistance in Adolescents

NCT04089332
Conditions
Insulin Resistance
Interventions
Oral Glucose Tolerance Test (OGTT), 3 Tesla MRI, Intravenous Catheter, Cognitive Tests
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 18 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Recruiting Not applicable Interventional

Medical Cannabis and Behavior

NCT06808048
Conditions
Chronic Pain Patients, Medical Cannabis Users
Interventions
Cognitive testing, Task-based fMRI measure of face-name and verbal learning
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
30 Years to 75 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Metastatic Malignant Neoplasm in the Brain, Metastatic Melanoma
Interventions
Emavusertib, Pembrolizumab, Stereotactic Radiosurgery, Magnetic Resonance Imaging, Computed Tomography, Biospecimen Collection, Biopsy Procedure, Survey Administration
Drug · Radiation · Procedure + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Glioma, Diffuse Astrocytoma, IDH-Wildtype (Grade 2-4), Glioblastoma, IDH-wildtype, Diffuse Midline Glioma, H3 K27-Altered, Diffuse Hemispheric Glioma, H3 G34-mutant, Diffuse Pediatric-type High-grade Glioma, H3-wildtype and IDH-wildtype
Interventions
Temozolomide, 177Lu-PSMA-617, 68Ga-PSMA-PET scan/ MRI, Quality of Life Questionnaires
Drug · Diagnostic Test · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Conditions
Repetitive Negative Thinking, Serious Mental Illness Symptoms
Interventions
Mindfulness Training, Active mindfulness-based neurofeedback (Active mbNF), Sham mindfulness-based neurofeedback
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 21 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hydrocephalus, Neurological Disorder
Interventions
Hyperfine MRI scan
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alcohol Use Disorder, Ketosis
Interventions
Kenetik, magnetic resonance imaging scan, Alcohol bar lab, Placebo beverage
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alzheimer Disease
Interventions
Neuronavigation-guided single-element focused ultrasound transducer, Definity, Magnetic Resonance Imaging (MRI) with or without gadolinium contrast agents, Positron Emission Tomography (PET), Amyvid
Device · Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Brain Cancer
Interventions
PET scan, C-Choline
Device · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Glioblastoma
Interventions
Positron Emission Tomography, Computed Tomography, Multiparametric Magnetic Resonance Imaging Scan, Fludeoxyglucose F-18, fluorine F 18 fluorodopa
Procedure · Radiation
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Not listed Not applicable Interventional Accepts healthy volunteers

Physiology of Interregional Connectivity in the Human Brain

NCT03723434
Conditions
Healthy, Stroke, Traumatic Brain Injury, Multiple Sclerosis
Interventions
Single-pulse transcranial magnetic stimulation (spTMS), Paired associative stimulation (PAS), Repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 85 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cerebral Palsy, Brachial Plexus; Injury, Newborn
Interventions
Magnetoencephalography (MEG), Electroencephalography (EEG), Transcranial Magnetic Stimulation (TMS)
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Brain Mapping, Healthy Volunteer
Interventions
NSR MAGNETOM 7T, 1Tx x 32Rx Head Coil
Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Brain Tumor
Interventions
fMRI Paradigms
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Mild Traumatic Brain Injury, Moderate Traumatic Brain Injury, Mild Cognitive Impairment
Interventions
No Intervention is used for this study but all subjects will be asked to complete electroencephalogram (EEG) testing and an MRI scan., No intervention is used for this study but all subjects will be asked to complete a venous blood draw procedure and a lumbar puncture procedure.
Device · Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 90 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Phase 2 Interventional Accepts healthy volunteers

Brain Blood Vessel Responses to Changes in Blood Flow

NCT06629077
Conditions
Magnetic Resonance Imaging, Cerebrovascular Circulation
Interventions
MRI, Prazosin, Placebo
Device · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 69 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Withdrawn No phase listed Observational Accepts healthy volunteers

The Effect of Transcutaneous Magnetic Stimulation on Acute Pain.

NCT03777137
Conditions
Pain Perception
Interventions
TMS (Rapid2, Magstim Corp)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Low Grade Glioma, Malignant Brain Glioma, Malignant Brain Neoplasm, Meningioma
Interventions
Biospecimen Collection, Computed Tomography, Dexamethasone, Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Lung Carcinoma Metastatic in the Brain, Stage IV Lung Non-Small Cell Cancer AJCC v7
Interventions
Ferumoxytol, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Pembrolizumab
Drug · Other · Procedure + 1 more
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Traumatic Brain Injury
Interventions
methylphenidate, Placebo
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
High-grade Glioma, Medulloblastoma, Diffuse Intrinsic Pontine Glioma, Diffuse Midline Glioma, H3 K27M-Mutant
Interventions
Atovaquone, Radiation Therapy
Drug · Radiation
Lead sponsor
Emory University
Other
Eligibility
2 Years to 25 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Atlanta, Georgia
Withdrawn Not applicable Interventional Accepts healthy volunteers

Risk Prediction for Alzheimer Dementia With Brain Imaging and Genetics

NCT03641768
Conditions
Alzheimer Dementia, Posttraumatic Stress Disorder, Traumatic Brain Injury
Interventions
MRI, PET, 18F-Florbetapir, Radioligand 18F-AV-1451
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina