U.S., July 11 -- ClinicalTrials.gov registry received information related to the study (NCT07057544) titled 'UHF ECG in LBBB and Response to CRT Prediction' on June 30.

Brief Summary: The main objective of the project is to demonstrate that in patients with heart failure and QRS complex of nonRBBB morphology lasting over 130 ms, UHF-ECG can differentiate patients with trueLBBB from IVCD better than existing approaches based on the assessment of QRS complex morphology and duration from 12-lead ECG.

Another goal of the proposed study is to demonstrate that trueLBBB patients will benefit more from CRT using left bundle branch pacing than from CRT using biventricular pacing.

The final aim of the project is to demonstrate that the echocardiog...