Observing the effects of different cardiac pacing methods

Study of the Efficacy and Safety of Cardiac Pacing of Different Sites

Second Affiliated Hospital, School of Medicine, Zhejiang University · NCT04919447

This study looks at how different ways of placing a pacemaker can affect people with slow heartbeats and heart failure to see which method works best and is safest.

Quick facts

Study typeObservational
Enrollment540 (estimated)
Ages18 Years to 100 Years
SexAll
SponsorSecond Affiliated Hospital, School of Medicine, Zhejiang University (other)
Locations1 site (Hangzhou, Zhejiang)
Trial IDNCT04919447 on ClinicalTrials.gov

What this trial studies

This observational study focuses on patients who have undergone pacemaker implantation for bradyarrhythmias and heart failure. It aims to evaluate the short-term and long-term effects and safety of various cardiac pacing locations, including the left bundle branch and left ventricular pacing. By comparing the efficacy of different pacing strategies, the study seeks to identify the advantages and disadvantages of each approach in real-world clinical practice. The research is conducted at the Second Hospital of Zhejiang Medical University in Hangzhou, Zhejiang.

Who should consider this trial

Good fit: Ideal candidates for this study are patients who have received a pacemaker implantation at the Second Hospital of Zhejiang Medical University.

Not a fit: Patients who are unable to understand the study or unwilling to provide informed consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of optimal pacing strategies, potentially improving patient outcomes in bradyarrhythmias and heart failure.

How similar studies have performed: While there are few studies comparing different pacing methods, this approach is relatively novel and aims to fill a gap in existing research.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who received pacemaker implantation in the Second Hospital of Zhejiang Medical University by Pan Xiaohong and other surgeons.
* Patients who have the ability to understand the test and can cooperate with investigators.

Exclusion Criteria:

* Patients who unable to understand or unwilling to fill in informed consent forms or follow visitors

Where this trial is running

Hangzhou, Zhejiang

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Bradyarrhythmias, Heart Failure

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.