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ClinicalTrials.gov public records Last synced Oct 25, 2026, 1:13 PM EDT

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Showing 745–768 of 1,432 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: MRI Brain Clear all
Completed Phase 1 Interventional

The Pathophysiology of Orthostatic Hypotension

NCT00748059
View directory record Official record
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
Procedure · Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 25, 2026, 1:13 PM EDT
Completed No phase listed Observational

Multimodal Approach to Testing the Acute Effects of Mild Traumatic Brain Injury (mTBI)

NCT02069613
View directory record Official record
Conditions
Concussion, Mild
Interventions
Not listed
Lead sponsor
Huntington Medical Research Institutes
Other
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
View directory record Official record
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Physiology of Human Brain Connectivity

NCT06246942
View directory record Official record
Conditions
Healthy
Interventions
Single-pulse transcranial magnetic stimulation (spTMS), Paired associative stimulation (PAS), Magnetic resonance imaging (MRI)
Device · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Completed No phase listed Observational

Brain Tissue Swelling and Seizure Activity in Inactive Cysticercosis

NCT00001912
View directory record Official record
Conditions
Cysticercosis, Cysts, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 25, 2026, 1:13 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

EMG Modules as a Novel Biomarker of Basal Ganglia Plasticity in Parkinson's Disease

NCT02896816
View directory record Official record
Conditions
Parkinson
Interventions
Surface EMG, MRI and PET Scan, Surface EMG
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 25, 2026, 1:13 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Neurodevelopmental Outcomes in ZIKV-Exposed Children

NCT04398901
View directory record Official record
Conditions
Zika Virus, Congenital Zika Syndrome, Congenital Infection, Child Development
Interventions
Neurodevelopmental assessments
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
3 Years to 7 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Phase 1Phase 2 Interventional

Effects of Psilocybin in Advanced-Stage Cancer Patients With Anxiety

NCT00302744
View directory record Official record
Conditions
Anxiety
Interventions
Psilocybin (drug), Niacin, MRI
Drug · Other · Diagnostic Test
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Relationship Between Brain MRI Phenotypes, Genes and Cognitive Outcome in CHD Adults

NCT05258981
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
MRI
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
24 Years to 35 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 25, 2026, 1:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COPD-Related Physiology and the Brain

NCT03269721
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive (COPD), Cognitive Impairment
Interventions
Neuropsychological Assessment, Spirometry, Arterial Blood Gas, Diffusion Capacity of the Lung for Carbon Monoxide, 6 Minute Walk Test, Systemic Vascular Measures, Blood Biomarkers, Symptom Questionnaire Measures, Brain MRI
Behavioral · Procedure · Diagnostic Test + 1 more
Lead sponsor
Karin Hoth
Other
Eligibility
30 Years to 85 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Recruiting Phase 2 Interventional

Psilocybin rTMS for Treatment Resistant Depression

NCT06132178
View directory record Official record
Conditions
Treatment Resistant Depression, MDD, Major Depressive Disorder, Recurrent Depression, Depression
Interventions
Psilocybin, Accelerated intermittent theta burst (aiTBS) rTMS treatment, Low-dose psilocybin, Sham Accelerated intermittent theta burst (aiTBS) rTMS treatment
Drug · Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
22 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 25, 2026, 1:13 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluation of D3 Receptor Occupancy Using FLUORTRIOPRIDE ([18F]FTP) PET/CT

NCT02815917
View directory record Official record
Conditions
D3 Dopamine Receptor, Cocaine-dependent, Healthy Volunteer
Interventions
[18F]FTP PET/CT
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Not applicable Interventional

Hyperfine Portable MRI in Hydrocephalus and Other Conditions Prompting Outpatient Brain Imaging

NCT04436068
View directory record Official record
Conditions
Hydrocephalus, Neurological Disorder
Interventions
Hyperfine MRI scan
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 25, 2026, 1:13 PM EDT
Completed No phase listed Observational

A Pilot Study of 1H-Nuclear Magnetic Resonance Spectroscopic Imaging in Pediatric Patients With Primary and Metastatic Brain Tumors

NCT00001574
View directory record Official record
Conditions
Brain Neoplasm, Brain Cancer, Brain Tumor, Primary
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Identifying the Brain Substrates of Hypoglycemia Unawareness in Type 1 Diabetes

NCT02866435
View directory record Official record
Conditions
Hypoglycemia
Interventions
Insulin, Glucose, Potassium phosphate
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Oct 25, 2026, 1:13 PM EDT
Terminated No phase listed Observational

Magnetic Resonance Spectroscopy in Autonomic Failure

NCT01607268
View directory record Official record
Conditions
Pure Autonomic Failure, Multiple System Atrophy
Interventions
Magnetic Resonance Spectroscopy Imaging
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Phase 4 Interventional Results available

Phase IV Study, Betaseron Versus Copaxone for Relapsing Remitting or CIS Forms of MS Using Triple Dose Gad 3 T MRI

NCT00176592
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Betaseron, Copaxone
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 55 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 25, 2026, 1:13 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessing Brain Metabolism Using MRS With Deuterated Glucose

NCT06594315
View directory record Official record
Conditions
Glioma
Interventions
Deuterated Glucose, Magnetic Resonance Imaging (MRI), Blood Sample, MR spectroscopy (MRS)
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 25, 2026, 1:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mild Cognitive Impairment in Breast Cancer Patients

NCT01949376
View directory record Official record
Conditions
Breast Cancer, Cognitive Impairment
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 25, 2026, 1:13 PM EDT
Recruiting Not applicable Interventional

ExAblate Blood-Brain Barrier (BBB) Disruption for the Treatment of Alzheimer's Disease

NCT03671889
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Blood Brain Barrier (BBB) Disruption
Device
Lead sponsor
InSightec
Industry
Eligibility
50 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
10
States / cities
Delray Beach, Florida • Fort Lauderdale, Florida • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intermittent Calorie Restriction, Insulin Resistance, and Biomarkers of Brain Function

NCT02460783
View directory record Official record
Conditions
Alzheimer's Disease, Obesity, Diabetes Mellitus
Interventions
Boost (R) 5-2 diet, Healthy Living Diet
Other
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 70 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 25, 2026, 1:13 PM EDT
Completed Phase 4 Interventional Results available

Imaging the Migraine Brain Pre- and Post-Erenumab

NCT03773562
View directory record Official record
Conditions
Migraine
Interventions
Erenumab
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 25, 2026, 1:13 PM EDT
Recruiting Phase 2 Interventional

Personalized Brain Stimulation to Treat Chronic Concussive Symptoms

NCT06073886
View directory record Official record
Conditions
Post-Concussion Syndrome, Concussion, Brain, Mild Traumatic Brain Injury, Head Injury, Headache, Dizziness, Cognitive Symptom, Dysautonomia, Anxiety, Irritability; Syndrome, Depression, Post-traumatic Stress Disorder
Interventions
Active cTBS, Inactive/Sham cTBS, Imaginal exposure
Device · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 25, 2026, 1:13 PM EDT
Active, not recruiting Phase 2 Interventional

A Phase II Trial of Intensity-Modulated Proton Therapy for Incompletely Resected Craniopharyngioma and Observation for Craniopharyngioma After Radical Resection

NCT02792582
View directory record Official record
Conditions
Craniopharyngioma
Interventions
Proton Therapy, Surgery
Radiation · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 25, 2026, 1:13 PM EDT