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ClinicalTrials.gov public records Last synced Nov 3, 2026, 4:48 PM EST

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

Showing 73–96 of 1,131 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Functional MRI Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Heart Transplantation - Renewal

NCT05521399
View directory record Official record
Conditions
Transplant, Heart, Magnetic Resonance Imaging
Interventions
MRI Sequencing, MRI Testing (pediatric), MRI Testing
Diagnostic Test
Lead sponsor
Northwestern University
Other
Eligibility
Not listed
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational

Predicting Response to Cardiac Resynchronization Therapy in Heart Failure

NCT00359372
View directory record Official record
Conditions
Heart Failure, Left Ventricular Dysfunction
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
3
States / cities
Baltimore, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational

Neurobiological Basis of Response to Vayarin in Adults With ADHD: an fMRI Study of Brain Activation Pre and Post Treatment

NCT02473419
View directory record Official record
Conditions
ADHD
Interventions
Vayarin, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 60 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Nov 3, 2026, 4:48 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Investigate Effects Of GSK561679 On Brain Activation During Emotional Processing In Healthy Volunteers

NCT00513565
View directory record Official record
Conditions
Depressive Disorder and Anxiety Disorders
Interventions
single dose
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Nov 3, 2026, 4:48 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Dopaminergic Effects on Cortical Function in Tourette's (Levodopa Protocol)

NCT00634556
View directory record Official record
Conditions
Tourette Syndrome
Interventions
levodopa solution 2mg/ml for i.v. use, placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational

The Effect of Ethanol on Brain Activity

NCT00074360
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 45 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Nov 3, 2026, 4:48 PM EST
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Mapping Auricular Vagus Nerve Circuitry

NCT00200889
View directory record Official record
Conditions
Healthy
Interventions
active TEAS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Nov 3, 2026, 4:48 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Brain Networks and Addiction Susceptibility

NCT01924468
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Oral methylphenidate and Oral haloperidol
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Nov 3, 2026, 4:48 PM EST
Active, not recruiting Not applicable Interventional

Low Intensity Focused Ultrasound for Mild Cognitive Impairment and Mild Alzheimer's Disease

NCT05417555
View directory record Official record
Conditions
Mild Cognitive Impairment, Amnestic Mild Cognitive Disorder, Deep Brain Stimulation, Mild Alzheimer's Disease
Interventions
Low-Intensity Focused Ultrasound Pulsation (LIFUP)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 90 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational

fMRI Study of Nicotinic Effect on Neurophysiology of Schizophrenia

NCT01046526
View directory record Official record
Conditions
Schizophrenia, Psychopathology, Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 3, 2026, 4:48 PM EST
Completed Phase 4 Interventional Results available

Dopamine Enhancement of Fear Extinction Learning in PTSD (1R21MH108753)

NCT02560389
View directory record Official record
Conditions
Stress Disorder, Post Traumatic
Interventions
Placebo, Levodopa
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
25 Years to 50 Years · Female only
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Nov 3, 2026, 4:48 PM EST
Recruiting No phase listed Observational

Modeling Mortality in Duchenne Muscular Dystrophy Cardiomyopathy: Identification of Surrogate Outcome Measures for DMD Drug Trials

NCT07674758
View directory record Official record
Conditions
Duchenne Muscular Dystrophy (DMD), Cardiomyopathy, Becker Muscular Dystrophy, Carrier of Duchenne Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
9
States / cities
Sacramento, California • Washington D.C., District of Columbia • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Recruiting Not applicable Interventional

Real-time fMRI Neurofeedback in Patients With Schizophrenia and Auditory Hallucinations

NCT05299749
View directory record Official record
Conditions
Schizophrenia, Auditory Hallucination, Treatment-resistant Schizophrenia
Interventions
stg-rt-fMRI-Neurofeeback, sham-rt-fMRI-Neurofeedback
Other
Lead sponsor
Boston VA Research Institute, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Brockton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Nov 3, 2026, 4:48 PM EST
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Spatiotemporal Thalamocortical Alterations Underlie Experimental and Chronic Pain

NCT05763758
View directory record Official record
Conditions
Experimental Pain, Low Back Pain
Interventions
No intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Tallahassee, Florida • Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Venous Compression in Fontan

NCT07220226
View directory record Official record
Conditions
Single-ventricle, Fontan Circulation
Interventions
Lower extremity compression garments, Without compression garments
Device · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

LDX and Functional Magnetic Resonance Imaging (fMRI in Menopausal Women

NCT01977625
View directory record Official record
Conditions
Menopause, Brain Activity, Cognition
Interventions
Lisdexamfetamine, Placebo
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 60 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2018 · Synced Nov 3, 2026, 4:48 PM EST
Recruiting Not applicable Interventional

Mild TBI Assessment & Rehabilitation

NCT02920788
View directory record Official record
Conditions
Brain Injuries, Traumatic
Interventions
Goal-Oriented Attentional Self-Regulation (GOALS), Brain Health Education (BHE), fMRI
Behavioral · Other · Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Neural Dynamics and Connectivity in Response Inhibition and Traumatic Brain Injury

NCT01194661
View directory record Official record
Conditions
Traumatic Brain Injury, Stroke, Headache, PTSD
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 40 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2019 · Synced Nov 3, 2026, 4:48 PM EST
Completed Not applicable Interventional Results available

Measuring Neuroadaptations in Response to Very Low Nicotine Content Cigarettes

NCT03612960
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Very low nicotine content cigarettes, Normal nicotine content cigarettes
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational

Functional Imaging of Cerebellar Mutism Syndrome

NCT01733173
View directory record Official record
Conditions
Brain Mass
Interventions
MRI with DTI and fMRI
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
3 Years to 21 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Nov 3, 2026, 4:48 PM EST
Withdrawn No phase listed Observational Accepts healthy volunteers

The Brain Alerting Mechanism Study

NCT02050386
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Cold pressor stimulation, Sham Stimulation
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 95 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Nov 3, 2026, 4:48 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Type 1 Diabetes and the Brain in Children

NCT02351466
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Observational
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
7 Years to 16 Years
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
5
States / cities
Palo Alto, California • New Haven, Connecticut • Jacksonville, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Nov 3, 2026, 4:48 PM EST
Not listed Not applicable Interventional Accepts healthy volunteers

TDCS to Improve Motivation and Memory in Elderly (TIME)

NCT04268186
View directory record Official record
Conditions
Motivation
Interventions
Direct tDCS, Indirect tDCS, Personalized tDCS, Sham tDCS
Device
Lead sponsor
Northeastern University
Other
Eligibility
65 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Nov 3, 2026, 4:48 PM EST
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Assessing Covert Consciousness During Dexmedetomidine and Ketamine Sedation: An fMRI Study

NCT07705022
View directory record Official record
Conditions
Healthy, Covert Consciousness
Interventions
Dexmedetomidine (+propofol as indicated), Ketamine
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Nov 3, 2026, 4:48 PM EST