Independent directory Public ClinicalTrials.gov records United States
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Showing 841–864 of 1,432 matching trials from the live ClinicalTrials.gov search.
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

CLOTBUST Hands-Free: A Phase I/II Pilot Safety Trial

NCT01240356
Conditions
Stroke
Interventions
2-MHz transcranial Doppler ultrasound, 2-MHz transcranial Doppler ultrasound insonation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Birmingham, Alabama • Houston, Texas
Conditions
Childhood Brain Neoplasm, Recurrent Childhood Brain Neoplasm
Interventions
Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging, Ferumoxytol Non-Stoichiometric Magnetite, Gadolinium
Procedure · Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
5 Years to 18 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Multiple Sclerosis
Interventions
Dimethyl fumarate
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 55 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Vertebrobasilar Insufficiency, Ischemic Attack, Transient, Cerebrovascular Disorder, Brain Ischemia, Stroke
Interventions
Not listed
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • St Louis, Missouri + 1 more
Conditions
Brain Neoplasm
Interventions
Biospecimen Collection, Magnetic Resonance Imaging, Multiparametric Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Low Grade Glioma of Brain
Interventions
MRI Scan
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glioma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Completed No phase listed Observational Accepts healthy volunteers

Altered Brain GABA and Glutamate in Restless Legs Syndrome

NCT01109537
Conditions
Restless Legs Syndrome
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Brighton, Massachusetts
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Entorhinal Cortex and Aerobic Exercise in Aging

NCT02775760
Conditions
Aging
Interventions
Cardiovascular endurance, Strength, balance, and flexibility
Behavioral
Lead sponsor
Boston University
Other
Eligibility
60 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Mastoid taVNS-fMRI

NCT06518356
Conditions
Auricular Stimulation
Interventions
Transcutaneous Auricular Neurostimulation (tAN)
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Human Cerebrovascular Blood Flow and Sex Differences in Metabolic Syndrome

NCT07218653
Conditions
Metabolic Syndrome
Interventions
Indomethacin, Placebo, MRI
Drug · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Recurrent Glioblastoma Multiforme, Progressive Glioblastoma Multiforme, Anaplastic Astrocytoma or Gliosarcoma
Interventions
M032 (NSC 733972)
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Withdrawn No phase listed Observational Accepts healthy volunteers

Sema 4A as a Marker for Inflammatory Disease in Multiple Sclerosis

NCT05077956
Conditions
Relapsing Multiple Sclerosis, Multiple Sclerosis
Interventions
Cerebrospinal and Blood Serum Semaphorin 4A Levels
Diagnostic Test
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years to 55 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Anxiety Disorders
Interventions
Gen0b
Device
Lead sponsor
Sanmai Technologies PBC dba Sanmai
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sunnyvale, California
Conditions
Brain Tumor-Glioma
Interventions
MEGA-PRESS sequence Magnetic Resonance Spectroscopy
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cardiovascular and Neurovascular Regulation in GWI

NCT04586049
Conditions
Brain Blood Flow, Neurovascular Control
Interventions
MRI, Transcranial Doppler Ultrasound, Sympathetic Nerve Activity
Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
45 Years to 68 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Brain Injuries, Traumatic, Concussion, Brain, Concussion, Mild, Concussion, Intermediate, Concussion, Severe
Interventions
BrainScope Ahead 200iD, Advanced MRI Neuroimaging
Device
Lead sponsor
BrainScope Company, Inc.
Industry
Eligibility
13 Years to 19 Years
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
4
States / cities
Fayetteville, Arkansas • Bethesda, Maryland • East Lansing, Michigan + 1 more
Completed No phase listed Observational Accepts healthy volunteers Results available

Semantic Memory, Financial Capacity, and Brain Perfusion in Mild Cognitive Impairment (MCI) (CASL)

NCT00880555
Conditions
Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 89 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Gastroparesis
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional Accepts healthy volunteers

Fear and Avoidance in PTSD Patients

NCT04770584
Conditions
Post Traumatic Stress Disorder
Interventions
Fear Conditioning, Avoidance conditioning, Pavlovian fear extinction learning, Willingness to pay to avoid shock
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Rare Diseases, Autism or Autistic Traits, Development Delay, SYT-SSX Fusion Protein Expression, Sleep Disorder, Epilepsy, Generalized, Motor Delay
Interventions
Brain Magnetic Resonance Imaging (MRI), Whole Genome Sequencing, Induced Pluripotential Stem Cells
Diagnostic Test · Genetic · Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
0 Years to 99 Years
Enrollment
50 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparative Study of Conventional MR Images With Synthetically Reconstructed MR Images of the Brain

NCT05425927
Conditions
Clinical Indication for Brain MRI, Healthy Volunteers
Interventions
SyMRI 15 (3D)
Device
Lead sponsor
SyntheticMR
Industry
Eligibility
Up to 99 Years
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
6
States / cities
Phoenix, Arizona • Naples, Florida • Orlando, Florida + 3 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Development of MRF for Characterization of Brain Tumors After Radiotherapy

NCT06101069
Conditions
Brain Tumor, Brain Necrosis, Brain Metastases, Glioma
Interventions
MRF in conjunction with IVIM MRI without contrast
Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Cleveland, Ohio
Conditions
Glioblastoma, IDH-Wildtype
Interventions
Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging, Fluciclovine F18, Gadolinium-Chelate, Magnetic Resonance Spectroscopy, Positron Emission Tomography
Procedure · Other · Drug
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Jacksonville, Florida + 14 more