Left Bundle Branch Area Pacing or Biventricular Pacing in AF and Left Ventricular Dysfunction

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
Sponsorsrdpiers

About this trial

It is unknown whether left bundle branch area pacing (LBBAP) or biventricular pacing best prevents or reverses left ventricular (LV) adverse remodelling in patients with atrial fibrillation (AF) who require ventricular pacing or CRT. This randomized non-inferiority cross-over trial will compare left ventricular end-systolic volume change and secondary endpoints between LBBAP and biventricular pacing in patients with AF and LV dysfunction.

Eligibility criteria

Qualifiers

Adults ≥18 years with permanent AF and LVEF < 50% who either require ventricular pacing because of bradycardia including patients undergoing AV junction ablation, or have an indication for cardiac resynchronization therapy.

Expected percentage of ventricular pacing > 40%

≥ 3 months of heart failure medication optimization

Disqualifiers

Age < 18 years

Pregnancy or active pregnancy wish

Not eligible for implantation of an RV lead, LBBAP lead, or LV lead in the coronary sinus

Recent valve intervention/surgery or acute myocardial infarction (< 6 months)

Trial design

Treatments tested in this trial

  • Left bundle branch area pacing
  • Biventricular pacing

Treatment groups

34 Participants
are divided into 2 treatment groups

Sponsors and collaborators

srdpiers

Lead sponsor

Leiden University Medical Center

Sponsor institution

Aarhus University Hospital

Collaborator