Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure
Boston Scientific Corporation
Summary
This study will compare two different methods to pace the heart to treat heart failure including: 1. The current standard method of implanting a pacing lead in a vein on the surface of the left lower chamber of the heart (left ventricle) to deliver heart failure therapy. This method is called Cardiac Resynchronization Therapy (CRT). 2. The other method is using a lead implanted in the Left Bundle Branch Area (LBBA) of your heart. This method is called Left Bundle Branch Area Pacing or LBBAP. This lead is approved by the Food and Drug Administration (FDA) to be implanted in this area of the heart, but not to provide heart failure treatment.
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Patient is age 18 years or above, or of legal age to give informed consent specific to state and national law 2. Patient meets a guideline-based indication for a de novo CRT-D device 3. Primary prevention indication for ICD therapy 4. Ischemic or nonischemic cardiomyopathy with LVEF ≤ 35% within 6 months of enrollment (LVEF must be assessed after the subject has been on GDMT for a minimum of 3 months) using an appropriate method of assessment (i.e. Echo, MRI, etc) 5. NYHA class II-IV despite maximally tolerated guideline directed medical therapy (GDMT)\* for at least 3…
Interventions
- DeviceCRT-D with a Quadripolar LV lead
Participants randomized to this cohort will receive a BSC system: CRT-D, Right Atrial Lead (RA), Defibrillation Lead (RV), Quadripolar LV Lead.
- DeviceCRT-D with INGEVITY+ pace/sense lead
Participants randomized to this cohort will receive a BSC system: CRT-D, Right Atrial Lead (RA), Defibrillation Lead (RV), INGEVITY+ pace/sense Lead (implanted in the LBBA)
Locations (29)
- Heart Center Research, LLCHuntsville, Alabama
- Mobile Infirmary Medical CenterMobile, Alabama
- Arrhythmia Research GroupJonesboro, Arkansas
- Scripps Memorial HospitalLa Jolla, California
- Alta Bates Summit Medical CenterOakland, California
- Pacific Heart InstituteSanta Monica, California