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Showing 25–39 of 15 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: MR-PET scanner Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Evaluation of Attenuation Correction Accuracy in Positron Emission Tomography-Magnetic Resonance Imaging (PET-MRI)

NCT03423407
View directory record Official record
Conditions
PET/CT
Interventions
Positron Emission Tomography-Magnetic Resonance Imaging (PET-MRI)
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 15, 2022 · Synced Sep 25, 2026, 8:22 AM EDT
Completed Phase 1Phase 2 Interventional

18F-MFBG Imaging for Evaluation of Neuroendocrine Malignancies

NCT02348749
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
18F-MFBG (meta-fluoro benzylguanidine), Positron emission tomography (PET) imaging, Blood draws
Radiation · Device · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
5 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 25, 2026, 8:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging Histone Deacetylase in the Heart

NCT03549559
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Left Ventricular Hypertrophy, Aortic Valve Stenosis, Diabetes
Interventions
11C-Martinostat, PET-MRI
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 25, 2026, 8:22 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Withdrawn Phase 1 Interventional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 20, 2019 · Synced Sep 25, 2026, 8:22 AM EDT
Active, not recruiting Phase 1 Interventional

A First in Human Study Using 89Zr-cRGDY Ultrasmall Silica Particle Tracers for Malignant Brain Tumors

NCT03465618
View directory record Official record
Conditions
Brain Cancer, Pituitary Adenoma
Interventions
89Zr-DFO-cRGDY-PEG-Cy5-C' dots PET Imaging, Blood and Urine samples
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Examination of Glutamate and mGluR5 in Psychiatric Disorders

NCT02727972
View directory record Official record
Conditions
Major Depressive Disorder, Post-Traumatic Stress Disorder, Bipolar Disorder
Interventions
Cognitive Testing, MRI, PET
Behavioral · Other · Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Calibration of MR and PET-MR Imaging Protocols at RIC

NCT02249520
View directory record Official record
Conditions
Cancer, Coronary Artery Disease
Interventions
PET-MR imaging on Biograph mMR scanner, MR-only imaging on Biograph mMR scanner, MR imaging on the Siemens Vida 3T MR scanner
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2040
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 25, 2026, 8:22 AM EDT
Recruiting Phase 2 Interventional

Inflammation in Primary and Secondary Malignancies of the Central Nervous System Using [C-11]-CS1P1

NCT07462507
View directory record Official record
Conditions
Central Nervous System Cancer, Brain Metastases
Interventions
[C-11]-CS1P1, Brain MRI
Drug · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Terminated Phase 1 Interventional

FDG Tumor Heterogeneity During Chemoradiation as a Predictor of Response in Patients With Cervical Cancer

NCT02317302
View directory record Official record
Conditions
Cervical Cancer, Uterine Cervical Cancer, Uterine Cervical Neoplasms
Interventions
FDG-PET/MR, FDG-PET/CT
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Sep 25, 2026, 8:22 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 4, 2018 · Synced Sep 25, 2026, 8:22 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Distribution of 64Cu/68Ga Labeled CM500 in Healthy Volunteers and Patients With Cancer

NCT07781852
View directory record Official record
Conditions
Bladder Cancer, Glioma, Glioblastoma (GBM), Breast Cancer, Colorectal Cancer, Esophageal Cancer, Gastric Cancer (GC), Pharynx Cancer, Oral Cavity Cancer, Kidney Cancer, Liver Cancer, Lung Cancer (NSCLC), Ovarian Cancer, Pancreatic Cancer, PDAC - Pancreatic Ductal Adenocarcinoma, Prostate Cancer
Interventions
[64Cu]CM500, [68Ga]CM500, PET/MR, PET/CT, Blood Collection
Drug · Device · Procedure
Lead sponsor
Lumina Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
3
States / cities
Boston, Massachusetts • Grand Rapids, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Enrolling by invitation No phase listed Observational

PET/MRI for Evaluation of Endometriosis

NCT06377553
View directory record Official record
Conditions
Endometriosis, Endometrioma
Interventions
Radiotracer Injection, Imaging, Rectal Ultrasound Gel Injection
Drug · Diagnostic Test · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
60 participants
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
View directory record Official record
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 25, 2026, 8:22 AM EDT
Not yet recruiting No phase listed Observational

PET/MRI of Primary Sclerosing Cholangitis

NCT06252610
View directory record Official record
Conditions
PSC
Interventions
Radiotracer Injection, Contrast Media, Magnetic Resonance, Imaging
Drug · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 25, 2026, 8:22 AM EDT
Completed Phase 1 Interventional

[18F] Dihydro-testosterone Pet and MR Imaging In Patients With Localized Prostate Cancer

NCT02297386
View directory record Official record
Conditions
Prostate Cancer, Localized Prostate Cancer
Interventions
[18F] DIHYDRO-TESTOSTERONE, PET scan, MRI, Blood draw
Drug · Device · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 79 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2018 · Synced Sep 25, 2026, 8:22 AM EDT