UHF ECG in LBBB and Response to CRT Prediction

NCT07057544 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 200

Last updated 2025-07-14

No results posted yet for this study

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 echocardiographic and clinical response in patients with intraventricular conduction disturbance will be dependent on the degree of reduction in ventricular dyssynchrony after CRT.

Conditions

  • Left Bundle Branch Block
  • Left Bundle Branch Area Pacing
  • Biventricular Pacing
  • Intraventricular Conduction Delay

Interventions

DEVICE

LBBAP CRT device implantation

Pacing system with a lead implanted in the left bundle branch area will be done.

DEVICE

BVP-CRT

Implantation of biventricular device

Sponsors & Collaborators

  • Faculty Hospital Kralovske Vinohrady

    lead OTHER_GOV

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-05-01
Primary Completion
2027-12-31
Completion
2027-12-31

Countries

  • Czechia

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07057544 on ClinicalTrials.gov