About this trial
The study aims to evaluate the following: 1) the incidence of new onset atrial fibrillation in patients with an atrial leadless pacemaker, 2) the need for upgrade from a standalone atrial leadless pacemaker to a dual chamber leadless pacemaker system, and 3) to compare the battery longevity of the Aveir AR at two years with the battery longevity of subjects implanted with dual chamber leadless pacemakers in the Aveir DR i2i study.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Symptomatic sinus bradycardia
Sino-atrial exit block
Symptomatic sinus arrest with sinus pauses > 2 sec during waking hours
Symptomatic sinus bradycardia < 40 bpm for > 1 min during waking hours
Disqualifiers
Atrioventricular block
Bundle branch block
History of atrial fibrillation
Carotid sinus hypersensitivity
Trial population
1. 50 patients who receive an Aveir AR device as standard of care 2. Patients willing to receive an Assert-IQ loop recorder for research purposes 3. All sexes 4. Age \> 18 years old 5. Able to provide written informed consent
Trial design
Cohort
Prospective
Treatments tested in this trial
Implantable Loop Recorder
DeviceImplantation of a loop recorder in subjects with sick sinus syndrome and normal atrioventricular conduction who are receiving an atrial leadless pacemaker as standard of care.
Treatment groups
Trial outcomes
Primary outcomes
Incidence of atrial fibrillation
Incidence of atrial fibrillation in patients implanted with a single chamber (Aveir AR, Abbott) leadless pacemaker and a loop recorder.
Secondary outcomes
Composite incidence of a newly prolonged PR interval
Composite incidence of a newly prolonged PR interval \>/= 300ms or a need for system upgrade from a single chamber (Aveir AR, Abbott) leadless pacemaker to a dual chamber leadless pacemaker (Aveir DR, Abbott) at two-years
Need for system upgrade from a single chamber to dual chamber
Need for system upgrade from a single chamber (Aveir AR, Abbott) leadless pacemaker to a dual chamber leadless pacemaker (Aveir DR, Abbott) at two-years.
Battery Longevity
Remaining battery longevity of the single chamber leadless atrial pacemaker (Aveir, AR) compared with remaining battery longevity of subjects in the Aveir DR i2i study implanted with a dual chamber leadless pacemaker with comparable percentages of atrial pacing without ventricular pacing.
Sponsors and contacts
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Northwell Health
Lead sponsor
Abbott
Collaborator