Viewing Study NCT00774657


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Study NCT ID: NCT00774657
Status: WITHDRAWN
Last Update Posted: 2012-02-17
First Post: 2008-10-16
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Ventricular Remodeling In Patients With Aortic Stenosis Assessed Echocardiography
Sponsor: Lahey Clinic
Organization:

Study Overview

Official Title: Patterns Of Left Ventricular Remodeling In Patients With Aortic Stenosis Assessed By Two-Dimensional And Three-Dimensional Echocardiography
Status: WITHDRAWN
Status Verified Date: 2012-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Unable to identify and recruit suitable study subjects
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This preliminary study will compare the effectiveness of two-dimensional and three-dimensional echocardiographic measurements of wall thickness and left ventricular mass in patients with Aortic Stenosis
Detailed Description: This study will evaluate left ventricular patterns of remodeling and hypertrophy in patients with aortic stenosis, and compare two-dimensional echocardiography measurements (wall thickness) with three-dimensional echocardiography data(left ventricular mass). Along with a second objective to assess Doppler diastolic filling indices associated with the various patterns of left ventricular remodeling.

Previous studies(see reference list) were primarily derived from two-dimensional echo data set(based on wall thickness). Various patterns of left ventricular remodeling have been described in response to increased pressure overload.

Three-dimensional echocardiography is a relatively new technique that is being increasingly used in the Echocardiography Lab in selected patients. This technique holds promise of being more accurate for volume-related measurements than the standard 2-dimensional echocardiography techniques.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: