Viewing Study NCT00196157



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Study NCT ID: NCT00196157
Status: UNKNOWN
Last Update Posted: 2009-05-29
First Post: 2005-09-12

Brief Title: Line Versus Spot Ablation in Persistent Atrial Fibrillation
Sponsor: Deutsches Herzzentrum Muenchen
Organization: Deutsches Herzzentrum Muenchen

Study Overview

Official Title: Linear Anatomically Versus Focal Electrophysiologically Guided Substrate Ablation in Patients With Persistent Atrial Fibrillation
Status: UNKNOWN
Status Verified Date: 2009-05
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: In this randomized study dealing with the ablative treatment of persistent atrial fibrillation two ablation strategies are compared a more anatomically guided linear ablation scheme versus an electrophysiological guided focal ablation strategy aiming at the electrical isolating of the pulmonary veins and ablating areas of fragmented intracardiac electrograms thought to maintain atrial fibrillation
Detailed Description: This randomized study deals with two different ablative treatment strategies for persistent atrial fibrillation a more anatomically guided linear ablation scheme with encircling of the ipsilateral pulmonary veins PV a left atrial roof line and an anterior line bridging the anterior mitral anulus to the ostium of the left superior PV versus an electrophysiological guided focal ablation strategy aiming at isolating electrically the PV and ablating areas of fragmented intracardiac electrograms thought to maintain atrial fibrillation

Both ablation approaches contain isolation of the most common source of triggering foci ie the pulmonary veins and additional modification of the substrate maintaining atrial fibrillation

The study endpoint is a combined efficacysafety analysis Extensive follow-up with three-monthly 7 days holter ECG is provided

Study Oversight

Has Oversight DMC: None
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?: None