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Spontaneous Atrioventricular Conduction Preservation (CAN-SAVER)

U

University of Montreal

Status and phase

Completed
Phase 4

Conditions

Patients With Pacemaker With Conduction Problems

Treatments

Device: Pacing mode

Study type

Interventional

Funder types

Other
Industry

Identifiers

NCT01015859
Protocol IGxD04

Details and patient eligibility

About

The aims of this study are to assess the clinical benefits resulting from SafeR by comparison with standard dual chamber programming (DDD) with a long atrioventricular (AV) delay.

The benefits will be assessed by comparing the percentage of ventricular pacing, the incidence of atrial arrhythmias, and the evolution of the hemodynamic status as observed through echo parameter and atrial natriuretic peptide/brain natriuretic peptide (ANP/BNP) measurements.

Enrollment

370 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Any patient who fulfils one or more of the official guidelines to be implanted with a dual-chamber pacemaker (primo-implantation3) may be included in the study.

Exclusion criteria

The patients presenting with one or more of the following characteristics cannot be included:

Permanent complete AV block

  • Permanent atrial and/or ventricular arrhythmias
  • already implanted with a cardioverter-defibrillator (ICD)
  • Likely to have a cardiac surgery in the next six months, mainly for:
  • severe coronary artery disease
  • severe valvular disease
  • AV node ablation
  • Refuses to sign an consent form after having received the appropriate information
  • Refuses to co-operate
  • Not able to understand the study objectives and protocol
  • Not available for scheduled follow-up
  • With a life expectancy less than one year
  • Already included into another clinical study competing with the objectives of the CAN-SAVE R study
  • <18 years old

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

370 participants in 2 patient groups

DDD long AV delay
No Intervention group
Description:
Pacemaker is programmed in DDD mode with long AV delay (250 msec)
AAI SafeR
Active Comparator group
Description:
Pacemaker is programmed in AAI SafeR mode
Treatment:
Device: Pacing mode

Trial contacts and locations

9

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Data sourced from clinicaltrials.gov

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