# Correlation of Typical LBBB Mechanical Activation Pattern by 2D Strain Echocardiography With Acute GWE Improvement in Patients Receiving LBBp or Conventional BiVp for Cardiac Resynchronization Therapy (Echo LBBp)

> **NCT06689111** · NA · RECRUITING · sponsor: **University Hospital of Patras** · enrollment: 100 (estimated)

## Conditions studied

- Heart Failure With Reduced Ejection Fraction (HFrEF)

## Interventions

- **DEVICE:** Left bundle branch pacing lead
- **DEVICE:** CRT with the standard method through cs

## Key facts

- **NCT ID:** NCT06689111
- **Lead sponsor:** University Hospital of Patras
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-05-23
- **Primary completion:** 2026-09-30
- **Final completion:** 2026-11-30
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-12-05

## Collaborators

- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06689111

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06689111, "Correlation of Typical LBBB Mechanical Activation Pattern by 2D Strain Echocardiography With Acute GWE Improvement in Patients Receiving LBBp or Conventional BiVp for Cardiac Resynchronization Therapy (Echo LBBp)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT06689111. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*