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ClinicalTrials.gov public records Last synced Oct 25, 2026, 3:51 PM EDT

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Showing 841–864 of 1,810 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: functional MRI Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Type 2 Diabetes and the Brain in Adolescents

NCT03461510
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity, Pediatric Obesity, Insulin Resistance, Dysglycemia, Hyperglycemia
Interventions
Hyperglycemic clamp, Hyperinsulinemic Euglycemic clamp
Procedure
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 18 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 25, 2026, 3:51 PM EDT
Recruiting Not applicable Interventional

TMS for Inhibition Enhancement in Schizophrenia

NCT06155682
View directory record Official record
Conditions
Schizophrenia
Interventions
repetitive transcranial magnetic stimulation (active), repetitive transcranial magnetic stimulation (sham)
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 45 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Active, not recruiting Not applicable Interventional

Advanced Diffusion Imaging in Renal Cancer Patients

NCT06116253
View directory record Official record
Conditions
Renal Cancer
Interventions
Magnetic Resonance Imaging (MRI) Scan, Tc-99m Pentetate
Device · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

fMRI of the Brainstem in Migraine Sufferers and Controls. Does Iron Deposition Correlate With Progression of Disease?

NCT00868556
View directory record Official record
Conditions
Episodic Migraine, Chronic Daily Migraine
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2010 · Synced Oct 25, 2026, 3:51 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Higher Neural Changes Following Anticholinergic, Beta 3 Agonist, or Placebo in Patients With Overactive Bladder

NCT03817931
View directory record Official record
Conditions
Overactive Bladder, Dementia, Lower Urinary Tract Symptoms, Incontinence, Urge
Interventions
Anticholinergic, Beta-3 Agonists, Adrenergic, Functional magnetic resonance imaging (fMRI), Rey Auditory Verbal Learning Test (RAVLT)
Drug · Diagnostic Test
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
2
States / cities
Houston, Texas • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Circuits in Schizophrenia and Smoking

NCT01369966
View directory record Official record
Conditions
Schizophrenia, Smoking Cessation, Nicotine Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 62 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 25, 2026, 3:51 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech Motor Learning and Retention (Aim 1)

NCT06467305
View directory record Official record
Conditions
Speech
Interventions
continuous theta-burst stimulation (cTBS), Adaptation
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational

Using MRI To Detect Soft Tissue Reactions And Implant Integration As Related To Implant Modularity

NCT02255331
View directory record Official record
Conditions
Complications; Arthroplasty, Complications; Arthroplasty, Mechanical
Interventions
Not listed
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
21 Years to 95 Years
Enrollment
587 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Active, not recruiting Not applicable Interventional

Insulin Detemir in Obesity Management

NCT01239550
View directory record Official record
Conditions
Diabetes, Obesity
Interventions
Detemir
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
31 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational

Myocardial Injury and Dysfunction Associated With COVID-19 Vaccination

NCT05359250
View directory record Official record
Conditions
Myocardial Injury, COVID-19, Vaccine Reaction
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 25, 2026, 3:51 PM EDT
Completed Not applicable Interventional Results available

The Brain, Neurological Features and Neuropsychological Functioning in Adults With Phenylketonuria: A Pilot Study

NCT01917344
View directory record Official record
Conditions
Phenylketonuria
Interventions
MRI
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 25, 2026, 3:51 PM EDT
Withdrawn Not applicable Interventional

Evaluation of Left Bundle Branch Area Pacing As A Rescue Strategy for Cardiac Resynchronization Therapy Non-Response

NCT05884411
View directory record Official record
Conditions
Systolic Heart Failure, Heart Failure With Reduced Ejection Fraction, CRT Non-Response, Left Bundle Branch Area Pacing
Interventions
Left bundle branch area pacing, Cardiac MRI
Device · Diagnostic Test
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational

Tissue and Functional Assessment of Myocardial Injury in Hodgkin Lymphoma (HL) Survivors

NCT02106611
View directory record Official record
Conditions
Hodgkin Lymphoma Survivor
Interventions
Clinical Assessment, Stress cardiac MRI, Stress echocardiogram
Other · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Gender-Affirming Hormone Therapy Among Transgender Women

NCT04128488
View directory record Official record
Conditions
Transgender Women, HIV/AIDS, Cardiovascular Diseases, Metabolic Disease, Coagulopathy
Interventions
Abdominal MR Imaging, Cardiac MRI/MRS, Oral Glucose Tolerance Testing, Whole Body, Lumbar Spine, and Hip DEXA Imaging
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 99 Years · Male only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 25, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-center Prospective Study Determining the Sustainability of Pain Relief and Psychosocial and Functional Responses When Utilizing a Multiple Waveform Enabled Neurostimulator

NCT03082261
View directory record Official record
Conditions
Chronic Pain, Intractable Pain
Interventions
Prodigy, Prodigy MRI or Proclaim Elite IPG
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
269 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
11
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Oct 25, 2026, 3:51 PM EDT
Recruiting No phase listed Observational

Radiation Induced Alterations in Resting State Brain Networks in Pediatric Brain Tumor Patients

NCT06185686
View directory record Official record
Conditions
Brain Tumor, Primary
Interventions
Cognitive testing, Resting State MRI/Precision functional mapping
Other · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
8 Years to 21 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Recruiting Phase 1Phase 2 Interventional

Development of Virtual Reality-based Interventions to Strengthen Cognitive Skillsets Related to Attention Deficit Hyperactivity Disorder (ADHD): A Pilot Phase I and Randomized Controlled Phase II Trial

NCT05608434
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Non-adaptive Floreo VR control, Floreo Virtual Reality application
Behavioral
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 16 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gauging Of Light Dependent Experiences Through Neuroimaging (GOLDEN)

NCT01761032
View directory record Official record
Conditions
Compulsive and Infrequent Tanners
Interventions
Tanning
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2014 · Synced Oct 25, 2026, 3:51 PM EDT
Recruiting No phase listed Observational

Serial Advanced Magnetic Resonance Imaging Scan for Guidance of Personalized Adaptive Radiotherapy for High Grade Glioma

NCT04771806
View directory record Official record
Conditions
Malignant Glioma
Interventions
Magnetic Resonance Imaging, Neurocognitive Assessment, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gilenya's Impact on Cognitive Function and Thalamic Volumes

NCT03243721
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
7T MRI, Neurocognitive testing
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 5, 2021 · Synced Oct 25, 2026, 3:51 PM EDT
Not yet recruiting Phase 4 Interventional

Mechanistic Evaluation of Atrasentan in Patients With IgA Nephropathy (IgAN)

NCT07820995
View directory record Official record
Conditions
IgA Nephropathy (IgAN), Immunoglobulin A Nephropathy (IgAN)
Interventions
atrasentan
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed Phase 1Phase 2 Interventional Results available

HPV Vaccine PRGN-2009 Alone or in Combination With Anti-PDL1/TGF-Beta Trap (M7824) in Subjects With HPV Associated Cancers

NCT04432597
View directory record Official record
Conditions
HPV Positive Cancer, Vulvar, Vaginal, Penile, Rectal Cancer, Anal Cancer, Oropharyngeal Cancer, Cervical Cancer
Interventions
PRGN-2009, M7824, EKG, CT Scan, Brain MRI, Biopsy
Biological · Diagnostic Test · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 25, 2026, 3:51 PM EDT
Completed No phase listed Observational

Using Magnetic Resonance Imaging to Evaluate Heart Vessel Function After Angioplasty or Stent Placement Procedures

NCT00692991
View directory record Official record
Conditions
Myocardial Infarction, Angina, Unstable, Cardiomyopathy, Hypertrophic
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Oct 25, 2026, 3:51 PM EDT
Withdrawn Phase 2 Interventional

Effect of Meditation and Controls and Subjects With Parkinson's Disease on Brain Activity Measured by fMRI With FDOPA

NCT05103618
View directory record Official record
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
[F-18] Fluorodopa Positron Emission Tomography, OM Meditation
Drug · Behavioral
Lead sponsor
Andrew Newberg
Other
Eligibility
25 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 25, 2026, 3:51 PM EDT