Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:32 AM EDT

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Showing 73–96 of 775 matching trials from the live ClinicalTrials.gov search.
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
Conditions
Severe Neuropathic Pain Due to Radiculopathy or Radicular Injury, Spinal Cord Injuries, Phantom Limb Pain
Interventions
Experimental: ExAblate Transcranial treatment
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Stroke, Hemorrhagic Stroke
Interventions
Brain Scan
Diagnostic Test
Lead sponsor
EMVision Medical Devices Ltd
Network
Eligibility
22 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
6
States / cities
Los Angeles, California • Jacksonville, Florida • New York, New York + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

Brain, Obesity, Dopamine and You Study

NCT01094756
Conditions
Obesity
Interventions
meal replacements, psychotherapy, dietary education
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Healthy Subject, Intracranial Neoplasm, Glioblastoma
Interventions
Fluorine F 18 DASA-23, Positron Emission Tomography
Drug · Procedure
Lead sponsor
Guido A. Davidzon, MD, SM
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Parkinson's Disease
Interventions
DNA/GeneticTesting, FDG PET scan, MRI scan, Clinical and neuropsychological assessments
Genetic · Radiation · Other
Lead sponsor
Northwell Health
Other
Eligibility
40 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Chronic Migraine
Interventions
HD-tDCS Active Protocol, HD-tDCS Sham Protocol
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 4 Interventional Results available

The Feasibility of Florbetapir Quantitation

NCT01946243
Conditions
Alzheimers Disease
Interventions
Florbetapir F18
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
Not listed
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Behavior, Health
Interventions
Radiotracer
Drug
Lead sponsor
Yale University
Other
Eligibility
28 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
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
Recruiting No phase listed Observational Accepts healthy volunteers

Tau PET in Imaging and Cognition: Healthy Adults From 55-90

NCT03372317
Conditions
Mild Cognitive Impairment, Aging
Interventions
18F-MK-6240
Drug
Lead sponsor
Yaakov Stern
Other
Eligibility
55 Years to 90 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Primary Progressive Aphasia With Suspected Alzheimer's Disease
Interventions
18F-AV-1451, PET
Drug · Device
Lead sponsor
University of Chicago
Other
Eligibility
20 Years to 100 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Major Depressive Disorder
Interventions
FMRI with sham controlled feedback, FMRI with real time feedback
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Pharmacokinetics of ASP3662, Displacement of Radiotracer, Healthy Volunteers
Interventions
[11C]AS2471907, Positron Emission Tomography (PET), ASP3662
Other · Radiation · Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Stroke
Interventions
7 Tesla MRI
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Brain Imaging Study of Opioid (Morphine) and Non-opioid (Ketorolac) Conditioning Effects

NCT01576276
Conditions
Healthy Controls
Interventions
Integrated MR-PET scan, Ketorolac
Radiation · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Charlestown, Massachusetts
Not listed No phase listed Observational Accepts healthy volunteers

Traumatic Brain Injury Feasibility Study (EPIC-011)

NCT02471625
Conditions
Traumatic Brain Injury, Controls
Interventions
ClearView Scanning
Device
Lead sponsor
Epic Research & Diagnostics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2015
U.S. locations
1
States / cities
Iowa City, Iowa
Terminated Phase 1 Interventional Accepts healthy volunteers

Imaging of CB1 Receptors Using (11C)SD5024

NCT01399398
Conditions
Healthy
Interventions
Brain Scan-PET, Brain Scan-MRI, Arterial Line, Venous Line, Blood Sampling
Procedure
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Histiocytosis
Interventions
Trail Making Test, Parts A & B, Brief Test of Attention, Symbol Span, Controlled Oral Word Association Test, The Hopkins Verbal Learning Test-Revised, Brief Visuospatial Memory Test-Revised, Hospital Anxiety and Depression Scale, McGill Quality of Life Scale, MR Brain Imaging, Resting state functional MRI, Functional Assessment of Cancer Therapy Cognitive Scale (FACT-Cog)
Behavioral · Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 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
Childhood Medulloblastoma
Interventions
Audiometric Test, Auditory Brainstem Response, Biospecimen Collection, Cisplatin, Cyclophosphamide, Lomustine, Magnetic Resonance Imaging, Quality-of-Life Assessment, Radiation Therapy, Sodium Thiosulfate, Survey Administration, Vincristine
Procedure · Drug · Other + 1 more
Lead sponsor
Children's Oncology Group
Network
Eligibility
4 Years to 21 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
106
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 92 more
Not listed Not applicable Interventional Accepts healthy volunteers

Neuroimaging Biomarker for Seizures

NCT03441867
Conditions
Seizure Disorder, Seizure Disorder, Post Traumatic, Traumatic Brain Injury, Non-Epileptic Seizure, Conversion Disorder, Magnetic Resonance Imaging, Head Injury, Epilepsy
Interventions
Cognitive Behavioral Therapy for Seizures, Standard Medical Care
Behavioral · Other
Lead sponsor
Providence VA Medical Center
Federal
Eligibility
18 Years to 60 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
3
States / cities
Birmingham, Alabama • Providence, Rhode Island
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
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers

NCT05132881
Conditions
Anxiety, Distress, Emotional, Effects of Vibration, Healthy
Interventions
Neuvana 2.0 Transcutaneous Auricular Vagal Nerve Stimulation (TaVNS), Waitlist Control, Healthy Controls: Substudy Group III, Distressed Workers: Subgroup II
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania