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ClinicalTrials.gov public records Last synced Oct 1, 2026, 1:26 AM EDT

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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
Conditions
Hypogonadism, Malignant Testicular Germ Cell Tumor
Interventions
7 Tesla Magnetic Resonance Imaging, Biospecimen Collection, Cognitive Assessment
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Cognitive Impairment
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
60 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers

Treatment Resistant Geriatric Depression in Primary Care

NCT01392287
Conditions
Major Depressive Disorder
Interventions
Memantine
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
55 Years to 89 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Belmont, Massachusetts
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Measurement of Glucose/Glycogen Metabolism in Humans Using Magnetic Resonance at 4 or 7 Tesla

NCT00786825
Conditions
Type 1 Diabetes
Interventions
somatostatin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Central Nervous System Neoplasm, Glioma, Metastatic Malignant Neoplasm in the Central Nervous System, Metastatic Malignant Solid Neoplasm
Interventions
7 Tesla Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Nicotinamide Riboside, Vit B3 Analogue, and Brain Energy Metabolism

NCT07649161
Conditions
Healthy Adult
Interventions
Niagen®
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Edema and Fibrosis CMR Imaging in Cardiomyopathy

NCT03534726
Conditions
Cardiomyopathies
Interventions
7 T CMR
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

5-HT RBD REM Sleep Behavior Disorder

NCT06467461
Conditions
Dementia With Lewy Bodies, Parkinson Disease, REM Sleep Behavior Disorder
Interventions
Skin biopsy, Speech testing, Ultra high field 7T MRI
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Traumatic Brain Injury, Blast Injuries
Interventions
3T Connectome MRI, 7 Tesla MRI, TSPO PET, Tau PET, Cognitive and Behavioral Assessments, Blood Biomarkers
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
25 Years to 45 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Major Depressive Disorder
Interventions
Siemens 7T MRI, Sham Neurofeedback
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Multiple Sclerosis
Interventions
Ferumoxytol
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Arrhythmia, Atrial Fibrillation
Interventions
Sentinel® Cerebral Protection System, Magnetic Resonance Imaging
Device · Diagnostic Test
Lead sponsor
Malini Madhavan
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Epilepsy
Interventions
Mangafodipir, Gadolinium
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Localizing Epileptic Networks Using MRI and iEEG

NCT04649008
Conditions
Epilepsy, Epilepsy Intractable, Epilepsy, Temporal Lobe
Interventions
3T Magnetic Resonance Imaging, Intracranial electroencephalography recordings, 7T Magnetic Resonance Imaging
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Multiple Sclerosis, Relapsing-Remitting, Neuromyelitis Optica, Acute Disseminated Encephalomyelitis, Transverse Myelitis
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 21 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Multiple Sclerosis
Interventions
Acthar Gel
Drug
Lead sponsor
Tanner Foundation for Multiple Sclerosis
Other
Eligibility
19 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Not yet recruiting No phase listed Observational

PET/MRI of Primary Sclerosing Cholangitis

NCT06252610
Conditions
PSC
Interventions
Radiotracer Injection, Contrast Media, Magnetic Resonance, Imaging
Drug · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Breast Cancer
Interventions
high field strength magnetic resonance imaging, magnetic resonance spectroscopic imaging, chemical exchange saturation transfer magnetic resonance imaging, diffusion-weighted magnetic resonance imaging, dynamic contrast-enhanced magnetic resonance imaging
Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Metabolism Observed at 3 Tesla or 7 Tesla in Health and Metabolic Disease

NCT05085704
Conditions
Glut1 Deficiency Syndrome 1, Glucose Metabolism Disorders, Epilepsy, Glut1 Deficiency Syndrome 1, Autosomal Recessive, Glucose Transporter Type 1 Deficiency Syndrome, Glucose Transporter Protein Type 1 Deficiency Syndrome, Glucose Transport Defect
Interventions
Magnetic resonance imaging
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
16 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
2
States / cities
New York, New York • Dallas, Texas
Conditions
Non-Metastatic Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
7 Tesla Magnetic Resonance Imaging
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Traumatic Brain Injury
Interventions
Sildenafil Citrate 50Mg Tab, functional Near-infrared Spectroscopy (fNIRS), Carbon Dioxide (CO2) 5%, Neuropsychological Assessments, Gadolinium contrast infusion, Blood sample collection for research purposes, Structural brain Magnetic Resonance Imaging (MRI
Drug · Device · Other + 1 more
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Multiple Sclerosis
Interventions
Feraheme, Gadolinium-based contrast
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Stanford, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral and Functional Task Development, Implementation, and Testing

NCT02108054
Conditions
Alcohol Dependence, Alcohol Drinking, Alcoholism, Alcohol Use Disorder, Addiction
Interventions
7T MRI
Device
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

7 Tesla MRI Study in Patients With Statin Related Muscle Complaints

NCT04575090
Conditions
Statin-related Muscle Pain, Muscle Aches, Muscle Weakness, Muscle Cramp, Muscle Stiffness
Interventions
Simvastatin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Dallas, Texas