Status:

COMPLETED

Spontaneous Atrio Ventricular Conduction Preservation

Lead Sponsor:

LivaNova

Conditions:

Sinus Node Dysfunction

Bradycardia-Tachycardia Syndrome

Eligibility:

All Genders

18+ years

Phase:

PHASE4

Brief Summary

In case of sinus node dysfunction, it is often necessary to choose the safer option provided by a DDD pacemaker even though the most appropriate mode of pacing is AAI mode. In addition to saving ener...

Eligibility Criteria

Inclusion

  • Patient has been primo-implanted with a Symphony™ 2550 or 2450 devices for less than 3 months
  • Patient with a normal spontaneous AV conduction at rest (PR \< 250 ms)
  • Patient implanted for Sinus Node Dysfunction, Braycardia-Tachycardia Syndrome, carotid sinus syndrome/ vaso vagal syndrome or paroxistic AV Block
  • Patient implanted with a bipolar right-atrial lead and ventricular lead available in the local market
  • Patient has signed a consent form after having received the appropriate information

Exclusion

  • Permanent 1st, 2nd or 3rd AV block
  • Patient having a medical status complying with one of the following cases
  • patient suffering from sustained ventricular arrhythmias
  • patient having sustained a myocardial infarction within the last month
  • patient having undergone cardiac surgery within the last month
  • patient suffering from severe aortic stenosis
  • patient suffering from unstable angina pectoris
  • patient presents with permanent atrial arrhythmias
  • Patient is not able to understand the study objectives and protocol or refuses to co-operate
  • Patient is not available for scheduled follow-up
  • Patient has a life expectancy less than one year
  • Patient is included into another clinical study
  • Patient is minor or a pregnant woman

Key Trial Info

Start Date :

November 1 2003

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2006

Estimated Enrollment :

622 Patients enrolled

Trial Details

Trial ID

NCT00655213

Start Date

November 1 2003

End Date

December 1 2006

Last Update

April 9 2008

Active Locations (67)

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Page 1 of 17 (67 locations)

1

Onze lieve Vrouw ziekenhuis

Aalst, Belgium

2

Clinique Louis Caty

Baudour, Belgium

3

Hôpital universitaire Brugmann

Brussels, Belgium

4

Europa ziekenhuis

Campus Saint Elisabeth Uccle, Belgium