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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:36 AM EDT

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Showing 25–48 of 322 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: MRI scanner Clear all
Completed No phase listed Observational

Multimodal Machine Learning Characterization of Solid Tumors

NCT04687969
View directory record Official record
Conditions
Adenocarcinoma of Prostate, Radical Prostatectomy, Hepatocellular Carcinoma (HCC), Glioma, Renal Cell Carcinoma (RCC), Prostate Cancer
Interventions
[18F]DCFPyL, PET/MRI scanner
Drug · Radiation
Lead sponsor
Ciprian Catana, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Not listed Not applicable Interventional

Attention Deficit Hyperactivity Disorder (ADHD) Prediction of Treatment Response

NCT03153488
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
MRI
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of tDCS-Induced Neuronal Responses in Multiple Sclerosis (MS) With Advanced MRI

NCT03564496
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
tDCS Administration during MRI, Remotely-supervised Daily tDCS Administration, Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 79 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Real-Time fMRI Feedback Effects on Pain Perception

NCT01588197
View directory record Official record
Conditions
Cognitive Pain Control
Interventions
Attention/Distraction Strategy, Stimulus Quality/Severity Strategy, Control Strategy
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2019 · Synced Oct 21, 2026, 9:36 AM EDT
Recruiting No phase listed Observational

Upright MRI for Prostate Cancer Screening

NCT03474913
View directory record Official record
Conditions
Prostate Cancer, Elevated PSA, Elevated Prostate Specific Antigen
Interventions
Upright MRI, Standard MRI
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Completed No phase listed Observational

PET-MRI Assessment of Early Tumor Response to Predict Outcomes of HPV-Positive Oropharynx Cancer Patients

NCT03342378
View directory record Official record
Conditions
Squamous Cell Carcinoma, Oropharynx Cancer
Interventions
Intensity modulated radiotherapy (IMRT), PET-MRI
Radiation · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 21, 2022 · Synced Oct 21, 2026, 9:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Multi-Organ Metabolism and Perfusion in NAFLD by Total Body Dynamic PET Scan on EXPLORER

NCT04165343
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD), Nonalcoholic Steatohepatitis (NASH)
Interventions
Positron Emission Tomography (PET) on EXPLORER, Magnetic Resonance Imaging, Echocardiogram and Electrocardiogram, Blood test
Radiation · Diagnostic Test
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Phase 3 Interventional Results available

Gallium-68 PSMA-11 PET Imaging in Prostate Cancer Patients

NCT03803475
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ga-68 labeled PSMA-11, Positron emission tomography-computed tomography (PET/CT), Positron emission tomography-magnetic resonance imaging (PET/MRI)
Drug · Device
Lead sponsor
Thomas Hope
Other
Eligibility
18 Years and older · Male only
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 21, 2026, 9:36 AM EDT
Terminated Phase 1 Interventional

Microsphere Localization Using PET/MRI or PET/CT in Patients Following Radioembolization

NCT01744054
View directory record Official record
Conditions
Liver Neoplasms
Interventions
PET/MR, PET/CT
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 5, 2018 · Synced Oct 21, 2026, 9:36 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Self Focus in Bipolar Disorder: A Functional Magnetic Resonance Imaging (fMRI) Study

NCT02253225
View directory record Official record
Conditions
Bipolar Disorder, Major Depression, Rumination
Interventions
Functional Magnetic Resonance Imaging (fMRI)
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Vitamin D in OUD: Exploration of Alterations on the Dopamine D2/D3 Receptor System

NCT06261905
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
[11C]-PHNO, Calcitriol, Placebo Control, PET Scan
Drug · Dietary Supplement · Other + 1 more
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Not applicable Interventional

Targeting Large-scale Networks in Depression With Real-time Functional Magnetic Resonance Imaging (fMRI) Neurofeedback

NCT06050070
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
FMRI with sham controlled feedback, FMRI with real time feedback
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Terminated Early Phase 1 Interventional

Intratumorally-Administered Topotecan Using Convection-Enhanced Delivery in Patients With Grade III/ IV Glioma

NCT03927274
View directory record Official record
Conditions
Glioma of Brain
Interventions
Topotecan
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced Oct 21, 2026, 9:36 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Behavioral and Neural Responses to External Alterations of Speech Variability

NCT05286658
View directory record Official record
Conditions
Speech
Interventions
MEG/EEG, MRI, Speaking Tasks
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 21, 2026, 9:36 AM 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 21, 2026, 9:36 AM EDT
Active, not recruiting No phase listed Observational

A Study of Memory, Thinking, and Brain Imaging in Adults With Histiocytosis

NCT03127709
View directory record Official record
Conditions
Histiocytosis
Interventions
Trail Making Test, Parts A & B, Brief Test of Attention, Symbol Span, Controlled Oral Word Association Test, The Hopkins Verbal Learning Test-Revised, Brief Visuospatial Memory Test-Revised, Hospital Anxiety and Depression Scale, McGill Quality of Life Scale, MR Brain Imaging, Resting state functional MRI, Functional Assessment of Cancer Therapy Cognitive Scale (FACT-Cog)
Behavioral · Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate Non-significant Risk Operation Magnetic Resonance Imaging for MRI Guided Ablation

NCT04880226
View directory record Official record
Conditions
Healthy
Interventions
Magnetic Resonance Imaging (MRI)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Suspended Phase 2 Interventional

Studying the Biology of IDH-mutant Gliomas Via Longitudinal Observation of 2-hydroxyglutarate (2-HG) Using MR Spectroscopy

NCT03952598
View directory record Official record
Conditions
Glioma, Gliomas, High Grade Glioma, Malignant Glioma, Low Grade Glioma
Interventions
HP 13C Pyruvate, 3T MRI scanner
Drug · Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Pilot Study for PET/MR Imaging of Covid-19

NCT04954248
View directory record Official record
Conditions
Brain Diseases, Covid19
Interventions
Injected radiotracer with PET Insert
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers

NCT05132881
View directory record Official record
Conditions
Anxiety, Distress, Emotional, Effects of Vibration, Healthy
Interventions
Neuvana 2.0 Transcutaneous Auricular Vagal Nerve Stimulation (TaVNS), Waitlist Control, Healthy Controls: Substudy Group III, Distressed Workers: Subgroup II
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 21, 2026, 9:36 AM EDT
Recruiting Phase 1Phase 2 Interventional

DCE-MRI for Neoadjuvant Treatment Assessment in Patients With Borderline Resectable Pancreatic Cancer

NCT07705919
View directory record Official record
Conditions
Borderline Resectable Pancreatic Ductal Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Fluorouracil, Gadolinium-Chelate, Gemcitabine, Irinotecan, Leucovorin Calcium, Nab-paclitaxel, Oxaliplatin, Point-of-care portable perfusion phantom (P4)
Procedure · Drug · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 9:36 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Ultralow Dose PET Imaging for 18F-NaF Uptake

NCT07284563
View directory record Official record
Conditions
Healthy Volunteer, Bone Alteration, Bone and Joint Cancer, Bone and Joint Infection, Arthritis
Interventions
18F-NaF
Drug
Lead sponsor
Akiva Mintz
Other
Eligibility
18 Years to 120 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Englewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 21, 2026, 9:36 AM EDT
Active, not recruiting Not applicable Interventional

3 Tesla MRI in Patients With Bladder Cancer

NCT00938145
View directory record Official record
Conditions
Bladder Cancer
Interventions
Specimen Ultra-High field MRI, chemotherapy, Cystectomy and Lymphadenectomy
Procedure · Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 21, 2026, 9:36 AM EDT
Completed No phase listed Observational

Brain Imaging in Men With Lower Urinary Tract Symptoms

NCT03991429
View directory record Official record
Conditions
Voiding Disorders
Interventions
Simultaneous functional MRI and urodynamic studies, Questionnaires, Post Void Residual (PVR), Uroflow and Bladder Diary, Urinalysis
Diagnostic Test · Behavioral · Other
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
45 Years to 90 Years · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2023 · Synced Oct 21, 2026, 9:36 AM EDT