Viewing Study NCT01390532


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Study NCT ID: NCT01390532
Status: UNKNOWN
Last Update Posted: 2011-07-11
First Post: 2011-07-07
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Rest/Stress Quantification Of Left Ventricular Dyssynchrony By 3D Gated Blood Pool D-SPECT
Sponsor: University Hospital, Clermont-Ferrand
Organization:

Study Overview

Official Title: Left Ventricular Dyssynchrony: Rest/Stress 3D Blood-Pool Gated D-SPECT Quantification With a High-Speed Dedicated Cardiac Camera Before CRT
Status: UNKNOWN
Status Verified Date: 2011-07
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Cardiac Resynchronization Therapy (CRT) is an established treatment for patients with advanced heart failure and left ventricular dyssynchrony (LVD). Too many patients do not clinically improve with CRT. New LVD markers other than QRS duration are needed.

Study objective : feasibility assessment of rest and real-time stress 3D Blood-Pool Gated SPECT (BPGS) with a new designed cardiac imaging camera (DSPECT, Spectrum Dynamics®, Ceasaria, Israel) to quantify LVD.
Detailed Description: Sequential 5 min Gated blood pool D-SPECT acquisition at rest and during last stage of dobutamine and atropin infusion (\>85% PHR).

Rest and stress left ventricular ejection fraction, phase standard deviation and entropy will be determined using a fully automatic commercial software (QBS, Cedars-Sinai, Los Angeles, CA).

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2010-A00265-34 REGISTRY 2010-A00265-34 View