NCT04119323

Brief Summary

This is a prospective, multi-site, non-randomized, data collection study. The purpose of this study is to investigate the correlation between pacing sites and ECG morphology or pacing parameters during left bundle branch pacing (LBBP) and perform the use condition analysis to assess the long-term performance of pacing lead during LBBP.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2019

Shorter than P25 for all trials

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 24, 2019

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

September 30, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 8, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 14, 2020

Completed
Last Updated

December 11, 2020

Status Verified

December 1, 2020

Enrollment Period

10 months

First QC Date

September 30, 2019

Last Update Submit

December 10, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • QRS duration

    The primary endpoint is QRS duration and morphology during LBBP

    at least 3 months after implant

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients indicated for LBBP and implanted with pacing lead for LBBP.

You may qualify if:

  • Aged from 18 to 80 years old;
  • Patients providing signed Informed Consent;
  • Patients indicated for permanent pacing and implanted with LBBP for at least 3 months, with documentation of implantation records;
  • Patients who plan to receive cardiac CT examination.

You may not qualify if:

  • Patients who have a history of allergy to contrast agent or refuse to use contrast agent in CT examination;
  • Patients who are pregnant or have a plan for pregnancy during the study;
  • Patients who are not willing to provide Informed Consent;
  • Patients who have medical conditions that would limit study participation;
  • Patients who were already enrolled in other clinical trial which would impact his/her participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Fuwai Hospital

Beijing, Beijing Municipality, 010, China

Location

Jiangsu Province Hospital

Nanjing, Jiangsu, 025, China

Location

West China Hospital

Chengdu, Sichuan, 028, China

Location

Related Publications (2)

  • Cai M, Qiu Y, Xu Y, Lu H, Chen Z, Hou X, Jiang L, Zhou X, Dai Y, Liu X, Zou J, Chen K. Distance From Pacing Lead Tip to Left Ventricular Cavity Predicts Long-term Loss of Left Bundle Branch Capture: Insights From the IMAGE-LBBP Cohort. Can J Cardiol. 2025 Nov 1:S0828-282X(25)01291-7. doi: 10.1016/j.cjca.2025.10.032. Online ahead of print.

  • Zou J, Chen K, Liu X, Xu Y, Jiang L, Dai Y, Lin J, Hou X, Qiu Y, Himes A, Lucas R, Demmer W, Mara N, Zhou X, Lu H. Clinical use conditions of lead deployment and simulated lead fracture rate in left bundle branch area pacing. J Cardiovasc Electrophysiol. 2023 Mar;34(3):718-725. doi: 10.1111/jce.15843. Epub 2023 Feb 14.

Study Officials

  • Xiaohong Zhou, M.D.

    Medtronic

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 30, 2019

First Posted

October 8, 2019

Study Start

September 24, 2019

Primary Completion

July 14, 2020

Study Completion

July 14, 2020

Last Updated

December 11, 2020

Record last verified: 2020-12

Locations