New pacing technique may shield heart from failure in block patients

NCT ID NCT04730921

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested a newer pacing method (left bundle branch area pacing) against the standard method (right ventricular pacing) in 486 adults with atrioventricular block, a condition where the heart's electrical signals are delayed. The goal was to see if the newer method better preserves the heart's pumping ability and reduces risks of death, heart failure hospitalization, or need for advanced pacing therapy. Participants were followed over time to compare outcomes between the two pacing approaches.

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Conditions

The condition(s) this trial relates to.

atrioventricular block heart failure

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Beijing Anzhen hospital, Capital Medical University

    Beijing, Beijing Municipality, 100029, China

  • Fuwai Central China Cardiovascular Hospital

    Zhengzhou, Henan, 450003, China

  • Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences

    Beijing, Beijing Municipality, 100037, China

  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100730, China

  • Teda International Cardiovascular Hospital

    Tianjin, Tianjin Municipality, China

  • The First Affiliated Hospital of Zhengzhou University

    Zhengzhou, Henan, 450052, China

  • The Second Hospital of Hebei Medical University

    Shijiazhuang, Hebei, China

  • Tianjin Medical University General Hospital

    Tianjin, Tianjin Municipality, 300052, China