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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:10 PM EDT

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

Showing 1153–1176 of 1,811 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: functional MRI Clear all
Completed Not applicable Interventional Accepts healthy volunteers

To Study the Mechanisms of Acupuncture Through Functional Magnetic Resonance Imaging and Peripheral Neurosensory Testing

NCT00521547
View directory record Official record
Conditions
Healthy
Interventions
Electroacupuncture
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2007 · Synced Oct 26, 2026, 10:10 PM EDT
Not yet recruiting Not applicable Interventional

Connectomic Alterations Following Acute Ischemic Stroke in the MCA Territory

NCT07584681
View directory record Official record
Conditions
Ischemic Stroke
Interventions
MRI with connectomic sequencing
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 26, 2026, 10:10 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Neural Effects of Intravenous N,N-dimethyltryptamine (DMT)

NCT07693257
View directory record Official record
Conditions
Healthy Participants Study
Interventions
N,N-Dimethyltryptamine (15 mg), N,N-Dimethyltryptamine (17.5 mg)
Drug
Lead sponsor
Jon Dean
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 26, 2026, 10:10 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

FHA: Characterization of Metabolic Status, Brain Circuitry, and Stress-Reactivity

NCT00453219
View directory record Official record
Conditions
Anovulation, FHA, Eumenorrhea, Polycystic Ovary Syndrome
Interventions
Screening evaluation, Meal Response, Blood Collection, Functional MRI, Endocrine Assessment
Procedure · Genetic
Lead sponsor
Emory University
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 30, 2013 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Examining Effects of Tysabri on Cognitive Fatigue Using fMRI

NCT04565431
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
Tysabri
Drug
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 64 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Not applicable Interventional Results available

Transcranial Direct Current Stimulation for Improving Gait Training in Stroke

NCT01807637
View directory record Official record
Conditions
Stroke, Cerebral Vascular Accident
Interventions
transcranial direct current stim (tDCS)
Device
Lead sponsor
University of Arkansas
Other
Eligibility
21 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Conway, Arkansas • Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Ultrasonic Deep Brain Stimulation During Anesthetic Sedation

NCT05495945
View directory record Official record
Conditions
Mental Function
Interventions
Low-intensity focused ultrasound pulsation (LIFUP), Functional Magnetic Resonance Imaging (fMRI) using Propofol
Device · Combination Product
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Sativex(Registered Trademark) and Oral THC on Attention, Affect, Working Memory, Reversal Learning, Physiology and Brain Activation

NCT01037608
View directory record Official record
Conditions
Cannabis, Dependence, Cannabis Abuse, Pharmacokinetics, fMRI
Interventions
Sativex(Registered Trademark), THC
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 26, 2026, 10:10 PM EDT
Withdrawn Early Phase 1 Interventional

Comparison of 133Xe Scintigraphy With 19F MRI

NCT03532334
View directory record Official record
Conditions
Lung Diseases
Interventions
Perfluorinated Gas/Oxygen Mixture
Diagnostic Test
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Top-Down Executive Control in Traumatic Brain Injury (TBI), PTSD and Combined

NCT01072006
View directory record Official record
Conditions
PTSD, TBI (Traumatic Brain Injury)
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Martinez, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2017 · Synced Oct 26, 2026, 10:10 PM EDT
Terminated Not applicable Interventional

Memory Training and Neural Plasticity

NCT05380739
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Working Memory Training
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
60 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Daily Activity Study of Health: Increasing Physical Activity in Aging

NCT04315363
View directory record Official record
Conditions
Aging
Interventions
Motivational MRI and Behavioral Intervention, Control MRI and Behavioral Intervention
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
60 Years to 95 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 26, 2026, 10:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Chemotherapy-induced Cognitive and Brain Changes in Older Adults With Breast Cancer

NCT02290834
View directory record Official record
Conditions
Impaired Cognition, Chemo-brain, Breast Cancer
Interventions
Cognitive, functional and subjective assessments, MRI, PET Scan
Other · Device · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts • Salem, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI Biomarkers and Exercise

NCT02729428
View directory record Official record
Conditions
Cerebrovascular Circulation
Interventions
MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 26, 2026, 10:10 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Longitudinal Neuroimaging in Sturge-Weber Syndrome

NCT04517565
View directory record Official record
Conditions
Sturge-Weber Syndrome
Interventions
Brain magnetic resonance imaging, Neuro-psychology testing
Diagnostic Test · Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
3 Months to 30 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 26, 2026, 10:10 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Using fMRI-guided TMS to Increase Central Executive Function in Older Adults (MCI_Sub)

NCT04176406
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
rTMS, Sham rTMS
Device
Lead sponsor
Duke University
Other
Eligibility
55 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational

Dysregulation of Lipid Metabolism and Right Ventricular Function in PAH

NCT02631421
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Blood Sampling, Cardiac MRI
Procedure · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Not applicable Interventional

fMRI Connectivity in Fracture Hip Patients

NCT02997930
View directory record Official record
Conditions
Postoperative Delirium, Postoperative Cognitive Dysfunction
Interventions
fMRI, Montreal Cognitive Assessment (MoCA), Digital Clock Drawing Test Command and Copy, Wide Range Achievement Test reading subtest, Hopkins Verbal Learning Test (HVLT), General Depression Scale (GDS)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 99 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational

Biomarker Establishment for Superior Treatment of PTSD

NCT03343028
View directory record Official record
Conditions
PTSD
Interventions
Psychotherapy
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 60 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Palo Alto, California • Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Oct 26, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neurotoxicity and Cardiotoxicity in Total Joint Arthroplasty

NCT04166539
View directory record Official record
Conditions
Metallosis, Pain, Total Hip Replacement, Total Knee Replacement
Interventions
Questionnaires, Interviews, Blood draw, Magnetic Resonance Imaging, Echocardiogram
Behavioral · Other · Radiation + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Oct 26, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Bright Light Therapy in Mild Traumatic Brain Injury

NCT01747811
View directory record Official record
Conditions
Concussion, Mild, Post-Concussion Symptoms, Sleep Problems
Interventions
wavelength-1 bright light, wavelength-2 bright light
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Oct 26, 2026, 10:10 PM EDT
Withdrawn Phase 2 Interventional

A Study of Baclofen ER

NCT02003664
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Baclofen ER, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Oct 26, 2026, 10:10 PM EDT
Not listed Not applicable Interventional

Using Augmentative & Alternative Communication to Promote Language Recovery for People With Post-Stroke Aphasia

NCT04081207
View directory record Official record
Conditions
Post-stroke Aphasia, Aphasia
Interventions
AAC for Language Recovery (AAC-LaRc)
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 26, 2026, 10:10 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Functional MRI of the Lower Extremities

NCT03423316
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Supervised exercise therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 26, 2026, 10:10 PM EDT