Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation

N/ATerminatedNCT02007967

University of Michigan12 enrolled

Overview

The overall objective of this proposal is to examine the feasibility and accuracy of non-contrast magnetic resonance angiography (MRA) to comprehensively evaluate individuals referred for transcatheter aortic valve implantation (TAVI).

Study Type

OBSERVATIONAL

Enrollment

Conditions

Aortic Valve Stenosis

Eligibility

Sex: ALL

Medical Language ↔ Plain English

Inclusion Criteria: * Adults with severe aortic stenosis referred for possible transcatheter aortic valve implantation with clinically indicated computed tomography imaging Exclusion Criteria: * Inability or unwillingness to consent * Inability to complete magnetic resonance imaging (MRI) study * Contraindication to MRI * Participation in another research study * Non-diagnostic computed tomography scan

Locations (1)

University of Michigan Cardiovascular Center

Ann Arbor, Michigan, United States

Outcomes

Primary Outcomes

Minimal luminal size for aorta and ileofemoral arteries

Compare luminal diameter for each segment of the ileofemoral arteries and aorta between MRI and CT

Time frame: 3 hours

Secondary Outcomes

Graded image quality

Compare graded image quality for ileofemoral arteries, aorta, and aortic annulus between MRI and CT

Time frame: 3 hours

Annular size

Compare annular diameter, area, and perimeter between MRI and CT

Time frame: 3 hours

Data from ClinicalTrials.gov

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