Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:34 AM EDT

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Showing 361–384 of 504 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease, Essential Tremor, Dystonia, Obsessive Compulsive Disorder
Interventions
Functional Magnetic Resonance Imaging (fMRI)
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Conditions
Neuropsychiatric Systemic Lupus Erythematosus
Interventions
Magnetic Resonance Angiography (MRA), Magnetic resonance imaging, MRA, diffusion Imaging, perfusion imaging.
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Imaging Changes in Fear and Anxiety

NCT00047853
Conditions
Anxiety Disorders, Fear
Interventions
Shock device, Acoustic startle
Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
1,080 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cardiac Arrest (CA), Hypoxic-Ischemic Brain Injury
Interventions
portable MRI scanner
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
High Risk Meningioma, Recurrent Meningioma
Interventions
⁶⁸Ga-Dotatate PET and MRI Guided Radiation Therapy, Magnetic Resonance Imaging (MRI), 68Ga-Dotatate PET Imaging, MD Anderson Symptom Inventory Bain Tumor form (MDASI-BT), EuroQol-5 Dimension (ED-5D)
Radiation · Diagnostic Test · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Intracranial Neoplasm
Interventions
Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Gadobenate Dimeglumine, Gadoterate Meglumine, Magnetic Resonance Imaging
Device · Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Los Angeles, California
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
Malignant Gliomas, Oligodendrogliomas, Astrocytomas
Interventions
3 Tesla scanning
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Schizophrenia
Interventions
Risperidone, Paliperidone
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Irvine, California
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Feasibility and Clinically Application of Magnetic Resonance Fingerprinting

NCT02387840
Conditions
Neurofibromatosis Type 1, Brain Tumor, Glioma
Interventions
Magnetic Resonance Imaging, Magnetic Resonance Fingerprinting
Device
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Up to 35 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Dexmedetomidine Induced Sedation
Interventions
dexmedetomidine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Malignant Central Nervous System Neoplasm, Metastatic Malignant Neoplasm in the Central Nervous System
Interventions
Gadolinium, Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Imaging, Magnetic Resonance Spectroscopic Imaging
Other · Drug · Procedure
Lead sponsor
Daniel M. Spielman
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Palo Alto, California
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
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Lung Small Cell Carcinoma, Metastatic Malignant Breast Neoplasm, Metastatic Malignant Digestive System Neoplasm, Metastatic Malignant Neoplasm in the Brain, Metastatic Malignant Solid Neoplasm, Metastatic Melanoma, Metastatic Renal Cell Carcinoma, Recurrent Brain Neoplasm, Stage IV Lung Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Memantine, Quality-of-Life Assessment, Questionnaire Administration, Stereotactic Radiosurgery, Whole-Brain Radiotherapy
Procedure · Drug · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
79
States / cities
Tucson, Arizona • Corona, California • Duarte, California + 63 more
Conditions
Depression
Interventions
11(R)-rolipram
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Glioblastoma, Newly Diagnosed Glioblastoma
Interventions
Optune, Gadolinium, Temozolomide, Stereotactic radiosurgery (SRS)
Device · Drug · Radiation
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Stanford, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Neurobiological Similarities of Tinnitus and PTSD

NCT05981391
Conditions
Posttraumatic Stress Disorder, Tinnitus
Interventions
resting-state functional MRI, Clinician Administered PTSD Scale for the DSM-5 (CAPS-5), Tympanometry, Tinnitus Assessment, Otoscopy, Pure tone air and bone-conduction, Speech testing, Loudness Discomfort, Quick Speech in Noise Test, Distortion-Product Otoacoustic Emissions (DPOAE)
Diagnostic Test
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
San Antonio, Texas
Completed Not applicable Interventional

Exercise Training in Dystonia

NCT03318120
Conditions
Dystonia
Interventions
Progressive Resistance Training
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Malignant Solid Neoplasm, Metastatic Malignant Neoplasm in the Brain
Interventions
Conventional Surgery, Questionnaire Administration, Stereotactic Radiosurgery, Computed Tomography, Magnetic Resonance Imaging, Biospecimen Collection
Procedure · Other · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
4
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Bethesda, Maryland + 1 more
Conditions
Brain Lesions, Brain Metastasis, Brain Metastases
Interventions
FLT PET/MR
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Malignant Brain Glioma
Interventions
Magnetic Resonance Spectroscopic Imaging, Proton Therapy
Procedure · Device
Lead sponsor
Emory University
Other
Eligibility
Up to 21 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Alzheimer Disease, Cognitive Decline
Interventions
[18F]AV-1451, Positron Emission Tomography
Drug · Procedure
Lead sponsor
Neil M Rofsky, MD, MHA
Other
Eligibility
38 Years to 96 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Clinical Stage IV Cutaneous Melanoma AJCC v8, Metastatic Malignant Neoplasm in the Brain, Metastatic Melanoma, Pathologic Stage IV Cutaneous Melanoma AJCC v8
Interventions
Magnetic Resonance Imaging using 7 Tesla MRI
Diagnostic Test
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Los Angeles, California