Left Bundle Branch Pacing on Outcomes and Ventricular Remodeling in Biventricular CRT Nonresponders

Conditions:   Heart Failure;   Left Bundle-Branch Block;   Ischemic Cardiomyopathy;   Non-ischemic Dilated Cardiomyopathy;   Left Ventricular Dysfunction;   Left Ventricle Remodeling Interventions:   Device: Cardiac Resynchronization Therapy Devices with Defibrillator Function (CRT-D) or CRT-D Leads Replacement;   Device: CRT-D or CRT-D Leads Replacement with New Lead Implantation to Left Bundle Branch and Inactivation of Conventional Right and Left Ventricular Pacing;   Device: CRT-D or C RT-D Leads Replacement with New Lead Implantation to Left Bundle Branch and Inactivation of Conventional Right Ventricular Pacing Sponsor:   Tomsk National Research Medical Center of the Russian Academy of Sciences Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials