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ClinicalTrials.gov public records Last synced May 22, 2026, 5:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 1,447 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Brain Imaging Clear all
Enrolling by invitation Phase 4 Interventional
View directory record Official record
Conditions
Dementia, Parkinsonism, Mild Cognitive Impairment, REM Sleep Behavior Disorder
Interventions
I-123 Ioflupane solution injection prior to SPECT scan (DaTscan), Single photon emission computed tomography (SPECT) scan
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced May 22, 2026, 5:57 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Parkinson Disease
Interventions
Group A - Early Imaging, Group B - Delayed Imaging
Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2015 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Brain Injuries
Interventions
MRI Scans
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
0 Years to 18 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
18
States / cities
Phoenix, Arizona • San Diego, California • Washington D.C., District of Columbia + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
BOLD and Perfusion brain MRI
Procedure
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
25 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2009 · Synced May 22, 2026, 5:57 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer Disease, Obesity, Metabolic Disease
Interventions
Not listed
Lead sponsor
Cyrus A Raji
Other
Eligibility
40 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Alzheimer's Disease, Brain Neoplasm, Niemann Pick Disease
Interventions
15 O Water
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years to 40 Years
Enrollment
452 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 22, 2026, 5:57 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid Addiction
Interventions
FMRI, Suboxone
Other · Drug
Lead sponsor
Butler Hospital
Other
Eligibility
21 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 16, 2022 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Feeding Behavior, Brain, Adolescent
Interventions
Energy Stimulus
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
13 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 7, 2025 · Synced May 22, 2026, 5:57 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Aging
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 110 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 22, 2026, 5:57 AM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Solid Tumors, ER/PR Positive Breast Cancer, Triple Negative Breast Cancer, Metastatic Breast Cancer With Active Brain Metastasis
Interventions
Ferumoxytol, MM-398
Drug
Lead sponsor
Ipsen
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
7
States / cities
Scottsdale, Arizona • San Francisco, California • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced May 22, 2026, 5:57 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Depression
Interventions
Low Intensity Focused Ultrasound
Device
Lead sponsor
Ocean State Research Institute, Inc.
Other
Eligibility
22 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced May 22, 2026, 5:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Exercise and Education for Parkinson's Disease
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 90 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Central Nervous System Disease, Cerebrovascular Accident, Craniocerebral Trauma, Head Injury, Healthy, Stroke
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced May 22, 2026, 5:57 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Natalizumab 300 MG in 15 ML Injection
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Neonatal Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 30 Days
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced May 22, 2026, 5:57 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Intracranial Pathology, Intracranial Hypertension
Interventions
Phase contrast magnetic resonance imaging
Procedure
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 99 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced May 22, 2026, 5:57 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Menopause, Depression
Interventions
MDD diagnosis and Estrogen treatment, MDD diagnosis and Fluoxetine treatment, MDD diagnosis with both Estrogen and Fluoxetine treatment, No depression and estrogen treatment
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
Banyan Biomarkers, Inc
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Alzheimer Disease, Parkinson Disease, Frontotemporal Lobar Degeneration
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
35 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced May 22, 2026, 5:57 AM EDT
Terminated Phase 1 Interventional
View directory record Official record
Conditions
Tumors of the Central Nervous System
Interventions
18F-FLT, PET Imaging
Drug · Radiation
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
Up to 21 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2021 · Synced May 22, 2026, 5:57 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
CNS Malignancy
Interventions
FDG Positron Emission Tomography, Chemical Exchange Saturation Transfer Magnetic Resonance Imaging
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced May 22, 2026, 5:57 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Acute Migraine
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced May 22, 2026, 5:57 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
CNS Lesion, Blood Brain Barrier Defect
Interventions
P03277, Gadobenate dimeglumine, MRI
Drug · Device
Lead sponsor
Guerbet
Industry
Eligibility
18 Years and older
Enrollment
312 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
10
States / cities
Chicago, Illinois • Boston, Massachusetts • Farmington Hills, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2021 · Synced May 22, 2026, 5:57 AM EDT