Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 8, 2026, 11:03 PM EDT

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Showing 49–72 of 101 matching trials from the live ClinicalTrials.gov search.
Enrolling by invitation No phase listed Observational

GABA and GSH in FRDA

NCT07635030
Conditions
Friedreich's Ataxia, FRDA
Interventions
MRI/ MRS (Magnetic Resonance Imaging /Magnetic Resonance Spectroscopy)
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alzheimer Disease, Early Onset
Interventions
Neuronavigation-guided single-element focused ultrasound transducer, Lumason, Magnetic Resonance Imaging (MRI) with or without gadolinium contrast agents, Positron Emission Tomography (PET), Amyvid, MK-6240, Dotarem, Blood draw, UR5e, Urine test
Device · Drug · Other + 2 more
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Radiation Injury, Brain Tumor
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

MR Elastography of Cognitive Impairment

NCT06029114
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Healthy
Interventions
Magnetic Resonance Elastography (MRE)
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Development and Evaluation of Magnetic Resonance Imaging Acquisition and Analysis Methods

NCT02091518
Conditions
Healthy
Interventions
MR Screening Questionnaire, Magnetic Resonance Imaging Acquisition and Analysis
Behavioral · Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
672 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
TBI (Traumatic Brain Injury)
Interventions
Fast MR, Computed Tomography
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 72 Months
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Active, not recruiting No phase listed Observational

TRACK-TBI Longitudinal Biomarker Study

NCT05201833
Conditions
Traumatic Brain Injury
Interventions
Telephone Outcome Assessment, In-Person Outcome Assessment, 3T Magnetic Resonance Imaging (MRI), Blood Draw
Behavioral · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
11
States / cities
San Francisco, California • Charlestown, Massachusetts • Cincinnati, Ohio + 8 more
Completed No phase listed Observational Accepts healthy volunteers

Is Cognitive Training Neuroprotective in Early Psychosis?

NCT03049800
Conditions
Psychosis, Healthy
Interventions
Magnetic Resonance Imaging
Device
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years to 35 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Prostate Adenocarcinoma
Interventions
C-11 choline PET tracer, Gadobutrol, PET/MR scanner
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Brain Tumor
Interventions
MRI
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Epilepsy
Interventions
EEG, Eye Tracking, Behavioral task, fMRI
Device · Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
13 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
8
States / cities
New Haven, Connecticut • Kansas City, Kansas • Boston, Massachusetts + 5 more
Completed No phase listed Observational Accepts healthy volunteers

Examination of Glutamate and mGluR5 in Psychiatric Disorders

NCT02727972
Conditions
Major Depressive Disorder, Post-Traumatic Stress Disorder, Bipolar Disorder
Interventions
Cognitive Testing, MRI, PET
Behavioral · Other · Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Metastatic Malignant Neoplasm in the Brain, Primary Brain Neoplasm
Interventions
3 Tesla Magnetic Resonance Imaging, Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging, Ferumoxytol, Gadolinium, High Field Strength Magnetic Resonance Imaging, Susceptibility Weighted Imaging
Procedure · Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Angina, Heart Disease
Interventions
Ranolazine
Drug
Lead sponsor
Westside Medical Associates of Los Angeles
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Beverly Hills, California
Completed No phase listed Observational Accepts healthy volunteers

Preparing for Prevention of Huntington's Disease (PREVENT-HD)

NCT04818060
Conditions
Huntington Disease
Interventions
Clinical Assessments, MRI Scan, Lumber Puncture (LP)
Other · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Mild Traumatic Brain Injury
Interventions
MRI imaging exam
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Belvoir, Virginia
Conditions
Prostate Cancer
Interventions
AIR-MRSI, PFC-MRSI
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Continuation of The Kronos Early Estrogen Prevention Study (KEEPS)

NCT03718494
Conditions
Alzheimer Dementia
Interventions
Brain Magnetic Resonance Imaging (MRI), F-18 Florbetapir Positron Emission Tomography (PET) Imaging, F-18 AV-1451 Positron Emission Tomography (PET) Imaging, Neuropsychological Testing
Diagnostic Test · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
49 Years to 72 Years · Female only
Enrollment
299 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
6
States / cities
Phoenix, Arizona • San Francisco, California • New Haven, Connecticut + 3 more
Conditions
Ischemic Stroke
Interventions
Posturography, Walking Speed, Instrumented 7M Timed UP and GO, Fall Event Records, MRI (3T)
Diagnostic Test · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Acute Myelogenous Leukemia
Interventions
3 Tesla (3T) Siemens Total imaging matrix (TIM) Trio whole-body system
Device
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
8 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Urinary Bladder Neoplasms
Interventions
Magnetic Resonance Imaging, Gadobutrol intravesical administration (4mM), Ferumoxytol intravesical administration (5 mM)
Diagnostic Test · Drug
Lead sponsor
Jodi Maranchie
Other
Eligibility
18 Years to 90 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Adult Anaplastic Astrocytoma, Adult Anaplastic Ependymoma, Adult Anaplastic Oligodendroglioma, Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Recurrent Adult Brain Tumor
Interventions
3-Tesla magnetic resonance imaging, CEST-MRI, DW-MRI, DCE-MRI, DSC-MRI, IV administration of gadolinium-containing contrast agent
Device · Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Developing Advanced Blood-Brain Barrier Permeability Imaging for Early AD

NCT03389698
Conditions
Alzheimer Disease
Interventions
GRASP Dynamic Contrast-Enhanced (DCE) MRI, 3T Brain Scan, Gadolinium-based Contrast Agent (GBCA) for MRI
Device · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
20 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Prostate Cancer
Interventions
multi-parametric MRI(MP-MRI), dynamic contrast-enhanced MRI (DCE), biopsy
Device · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more