Tiny leadless pacemaker tested against wired version in seniors

NCT ID NCT05856799

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

Summary

This study tests whether a new leadless pacemaker (Micra AV) is better than a traditional wired pacemaker for people aged 75 and older with heart block. The goal is to see if the leadless device improves quality of life, patient acceptance, and exercise ability. Eighty participants will be randomly assigned to receive one of the two pacemakers and will be followed for up to 12 months.

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Conditions

The condition(s) this trial relates to.

atrioventricular block heart disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Department of Cardiology Aarhus University Hospital

    Aarhus, Region Midt, 8200, Denmark

  • Department of Cardiology Odense University Hospital

    Odense, Region Syd, 5000, Denmark