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The Feasibility of Steady State CBV Mapping Using Ferumoxytol Immediately After Gadolinium Enhanced MRI of the CNS
This phase II trial studies how well gadolinium and ferumoxytol magnetic resonance imaging (MRI) work in diagnosing patients with abnormalities in the central nervous system. Diagnostic procedures, such as gadolinium and ferumoxytol MRI, may help find and diagnose abnormalities in the central nervous system.
PRIMARY OBJECTIVES: I. To test if prior gadolinium administration affects vascular imaging using ferumoxytol. II. To test signal changes of T2\*w multi-echo fast field echo (mFFE) scans before and after contrast agent injection. SECONDARY OBJECTIVES: I. To test if ferumoxytol affects gadolinium enhanced MRI. II. To test if steady state cerebral blood volume (CBV) maps are different at various magnetic field strengths. EXPLORATORY OBJECTIVES: I. To explore late ferumoxytol enhancement (optional MRI) hours to days after ferumoxytol administration in various brain pathologies. II. To evaluate the effects of ferumoxytol on malignant and non-malignant lesions in head \& neck, and liver lesions OUTLINE: Patients are randomized into 1 of 2 groups. GROUP I: Patients receive gadolinium intravenously (IV) and then ferumoxytol IV and undergo MRI over 60 minutes on day 1. GROUP II: Patients receive ferumoxytol IV and then gadolinium IV and undergo MRI over 60 minutes on day 1.
Age
10 - No limit years
Sex
ALL
Healthy Volunteers
No
OHSU Knight Cancer Institute
Portland, Oregon, United States
Start Date
October 6, 2017
Primary Completion Date
December 15, 2027
Completion Date
December 15, 2028
Last Updated
February 27, 2026
150
ESTIMATED participants
Ferumoxytol
DRUG
Gadolinium
DRUG
Magnetic Resonance Imaging
PROCEDURE
Lead Sponsor
OHSU Knight Cancer Institute
Collaborators
NCT04988009
NCT04870944
Data Source & Attribution
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