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ClinicalTrials.gov public records Last synced Oct 29, 2026, 9:50 PM EDT

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 563 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: MRI system Clear all
Not listed No phase listed Observational

Intraocular Lens Power Calculation After Laser Refractive Surgery Based on Optical Coherence Tomography

NCT00532051
View directory record Official record
Conditions
Cataract
Interventions
OCT measurements
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Oct 29, 2026, 9:50 PM EDT
Withdrawn Phase 1 Interventional

A Pilot Study Of Ga-68-DOTA-TOC Imaging In Participants With Small Bowel Carcinoid Tumors

NCT03057509
View directory record Official record
Conditions
Small Bowel Carcinoid Tumor
Interventions
Ga-68-DOTA-TOC, Siemens PET/MR scanner, Standard Siemens Software, LAR Octreotide
Drug · Device · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2019 · Synced Oct 29, 2026, 9:50 PM EDT
Withdrawn No phase listed Observational

FLT PET/MR for Evaluation of Pseudoprogression in Patients With Brain Lesions

NCT02328300
View directory record Official record
Conditions
Brain Lesions, Brain Metastasis, Brain Metastases
Interventions
FLT PET/MR
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 29, 2026, 9:50 PM EDT
Active, not recruiting Not applicable Interventional

Transcranial Electric Stimulation Therapy (TEST) for Treatment Resistant Depression (TRD)

NCT05172271
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Unipolar Major Depression
Interventions
MagPro TMS Stimulator and coil, Thymatron(R) System IV, Magnetic Resonance Imaging Scanner, ECT device without stimulation
Device · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
25 Years to 64 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Completed Not applicable Interventional Results available

Randomized Controlled Trial of CES for Fibromyalgia

NCT04115033
View directory record Official record
Conditions
Fibromyalgia
Interventions
Alpha-stim
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 29, 2026, 9:50 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 29, 2026, 9:50 PM EDT
Recruiting Phase 2Phase 3 Interventional

A Phase 2/3 Study on the Efficacy and Safety of Mangaciclanol for Contrast-Enhanced MRI of CNS or Body in Adult Patients

NCT07472491
View directory record Official record
Conditions
Known or Highly Suspected Central Nervous System (CNS) Lesion, Known or Highly Suspected Body (Excluding CNS) Lesion
Interventions
Mangaciclanol, also known as GEH200486 Injection, 0.5 mmol/mL, MRI Scan, Gadobutrol
Drug · Diagnostic Test
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Rochester, Minnesota • The Woodlands, Texas
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

University of Pittsburgh Brain Health Initiative

NCT04708613
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Sleep Evaluation, MRI, High-Resolution, Health & Physical Exam, Physical Function, Blood Testing and Biomarker Analysis, Applanation Tonometry, PET brain imaging, [C-11]6-OH-BTA-1, [F-18]AV-1451
Diagnostic Test · Drug
Lead sponsor
David Okonkwo, MD, PhD
Other
Eligibility
29 Years to 59 Years · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Recruiting Not applicable Interventional

Subcortical Arousal in Perceptual Awareness

NCT06934356
View directory record Official record
Conditions
Epilepsy
Interventions
EEG, Eye Tracking, Behavioral task, fMRI
Device · Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
13 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
8
States / cities
New Haven, Connecticut • Kansas City, Kansas • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Microbiome-Mediated Gut Dysfunction in Non-Alcoholic Fatty Liver Disease

NCT05209100
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
Sigmoidoscopy
Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
35 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Withdrawn Phase 1 Interventional

HIFU Hyperthermia With Liposomal Doxorubicin (DOXIL) for Relapsed or Refractory Pediatric and Young Adult Solid Tumors

NCT02557854
View directory record Official record
Conditions
Rhabdomyosarcoma, Neuroblastoma, Sarcoma, Sarcoma, Ewing, Osteosarcoma, Desmoid
Interventions
Doxorubicin HCl liposomal injection, Philips Sonalleve MR-HIFU Hyperthermia
Drug · Device
Lead sponsor
Theodore Laetsch
Other
Eligibility
1 Year to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 29, 2026, 9:50 PM EDT
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 Oct 29, 2026, 9:50 PM EDT
Completed Not applicable Interventional Results available

Comparison of Orbital Versus Rotational Atherectomy Effects On Coronary Microcirculation in PCI

NCT03021577
View directory record Official record
Conditions
Coronary Artery Disease (CAD)
Interventions
Orbital Atherectomy System (OAS), Rotablator Rotational Atherectomy System, Magnetic Resonance Imaging (MRI)
Device · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Oct 29, 2026, 9:50 PM EDT
Not listed Not applicable Interventional

MR/TRUS Fusion Guided Prostate Biopsy - An Improved Way to Detect and Quantify Prostate Cancer

NCT04599218
View directory record Official record
Conditions
Prostate Disease, Elevated Prostate Specific Antigen, Family History of Prostate Cancer, Positive Digital Rectal Exam, Prostate Cancer
Interventions
Prostate Biopsy, MR US Fusion Guided Prostate Biopsy, MR/TRUS Fusion Guided Prostate Biopsy
Other · Device
Lead sponsor
Ardeshir Rastinehad
Other
Eligibility
18 Years and older · Male only
Enrollment
1,586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
3
States / cities
Lake Success, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 29, 2026, 9:50 PM EDT
Completed Phase 2 Interventional Results available

Mechanical Retrieval and Recanalization of Stroke Clots Using Embolectomy

NCT00389467
View directory record Official record
Conditions
Stroke
Interventions
Merci Retriever and Penumbra System
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 85 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
21
States / cities
Los Angeles, California • San Diego, California • Santa Monica, California + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Oct 29, 2026, 9:50 PM EDT
Completed Phase 2 Interventional Results available

Atezolizumab + Stereotactic Radiation in Triple-negative Breast Cancer and Brain Metastasis

NCT03483012
View directory record Official record
Conditions
Breast Cancer
Interventions
Atezolizumab, Stereotactic radiosurgery (SRS)
Drug · Procedure
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain and Behavior Influences on Obesity Development From Infancy Through Childhood

NCT06861868
View directory record Official record
Conditions
Obesity and Overweight
Interventions
fMRI cue reactivity task, fMRI go no go task, Ad libitum meal test, Eating in the absence of hunger test
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
7 Years to 12 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
4
States / cities
Baltimore, Maryland • Providence, Rhode Island • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Pembrolizumab and Axitinib in Renal Cell Carcinoma With Inferior Vena Cava Tumor Thrombus

NCT05969496
View directory record Official record
Conditions
Renal Cancer, Kidney Cancer, Renal Cell Carcinoma, Inferior Vena Cava Thrombosis
Interventions
Axitinib, Pembrolizumab
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Aurora, Colorado • Highlands Ranch, Colorado • Lone Tree, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Brain Mechanisms of Human Motivation

NCT01976975
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder
Interventions
Not listed
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 29, 2026, 9:50 PM EDT
Completed Not applicable Interventional

7T MRI for Light Therapy in Patients With Mild Cognitive Impairment and Mild AD

NCT05596994
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer's Disease
Interventions
Lighting Intervention Therapy, Sham LIT
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
50 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 29, 2026, 9:50 PM EDT
Completed No phase listed Observational

Ferumoxytol Enhanced Hyperfine Low Field Strength MRI

NCT04721262
View directory record Official record
Conditions
Anemia, Hemolytic
Interventions
Hyperfine Portable MRI
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Oct 29, 2026, 9:50 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 29, 2026, 9:50 PM EDT
Not yet recruiting Phase 2 Interventional

Utilizing Standard of Care Induction Chemotherapy Followed by MR-LINAC Radiotherapy and Surgical Exploration to Improve Resectability Rates in Potentially Resectable Locally Advanced Pancreatic Cancer

NCT07871461
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Induction Chemotherapy - FOLFIRINOX, Induction Chemotherapy - Gemcitabine and Nab-Paclitaxel, MR-LINAC Guided Radiotherapy, Surgical Exploration and Resection
Drug · Radiation · Procedure
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 29, 2026, 9:50 PM EDT
Completed No phase listed Observational

Image-based Multi-scale Modeling Framework of the Cardiopulmonary System: Longitudinal Calibration and Assessment of Therapies in Pediatric Pulmonary Hypertension

NCT03564522
View directory record Official record
Conditions
Pulmonary Hypertension, Congenital Heart Disease, Pediatric Congenital Heart Disease
Interventions
cardiac catheterization, Cardiac MRI
Procedure · Radiation
Lead sponsor
University of Michigan
Other
Eligibility
6 Years to 25 Years
Enrollment
35 participants
Timeline
2017 – 2023
U.S. locations
2
States / cities
Ann Arbor, Michigan • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 29, 2026, 9:50 PM EDT