NCT06023784

Brief Summary

This is a single-center, randomized controlled study. The aim of this study is to compare the impact of left bundle branch area pacing versus traditional right ventricular pacing on the incidence of atrial fibrillation in patients with atrioventricular block.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
530

participants targeted

Target at P75+ for not_applicable

Timeline
56mo left

Started Sep 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress36%
Sep 2023Dec 2030

First Submitted

Initial submission to the registry

August 24, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 5, 2023

Completed
25 days until next milestone

Study Start

First participant enrolled

September 30, 2023

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

September 5, 2023

Status Verified

July 1, 2023

Enrollment Period

5.3 years

First QC Date

August 24, 2023

Last Update Submit

September 3, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • the incidence of new-onset atrial fibrillation

    within two years after device implantation

Secondary Outcomes (6)

  • all-cause mortality

    within two years after device implantation

  • hospitalization for heart failure

    within two years after device implantation

  • an device upgrade for heart failure

    within two years after device implantation

  • alteration of quality of life score

    within two years after device implantation

  • Improvement of left ventricular, right ventricular and left atrial function measured by echocardiography

    within two years after device implantation

  • +1 more secondary outcomes

Study Arms (2)

left bundle branch area pacing

EXPERIMENTAL
Procedure: left bundle branch area pacing

right ventricular pacing

ACTIVE COMPARATOR
Procedure: right ventricular pacing

Interventions

Left bundle branch area pacing(LBBAP) is a novel physiological pacing form for ventricular pacing. In patients received LBBAP, the pacing lead will be placed at left bundle branch area to achieve narrow paced QRS duration.

left bundle branch area pacing

Right ventricular pacing is the traditional pacing modality for ventricular pacing. The pacing lead was placed in the apex or septum of right ventricle.

right ventricular pacing

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients aged 18-85;
  • AV block patients with ventricular pacing indications and the expected rate of ventricular pacing(VP)\> 40%, including (a) third-degree AV block; (b) second degree AV block (type II); (c) intermittent advanced AV block with expected VP\>40%; (d) symptomatic first degree AV block and PR interval on ECG \> 300ms;
  • Signed informed consent;

You may not qualify if:

  • Baseline echocardiographic assessment of patients with impaired LV function (LVEF\<50%);
  • Patients with the history of atrial fibrillation;
  • Having difficulties in follow-up: Those who cannot accept 2-year follow-up on time due to physical condition or other reasons;
  • Pacemaker replacement without new implanted ventricular electrodes;
  • Surgery is required within 1 year due to severe structural heart disease;
  • Patients with tricuspid mechanical valve replacement, or congenital heart disease (including transposition of the great arteries, or permanent left superior vena cava, etc);
  • AV block resulting from: (a) Hypertrophic cardiomyopathy(HCM), (b) ventricular septal defect repair, and those who are unlikely to achieve successful LBBAP procedure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese Academy of Medical Sciences & Peking Union Medical College, Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

Location

MeSH Terms

Conditions

Atrioventricular BlockAtrial Fibrillation

Condition Hierarchy (Ancestors)

Heart BlockArrhythmias, CardiacHeart DiseasesCardiovascular DiseasesCardiac Conduction System DiseasePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Taibo Chen, PhD.

    Peking Union Medical College Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2023

First Posted

September 5, 2023

Study Start

September 30, 2023

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2030

Last Updated

September 5, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations