Clinical trial Recruiting at 1 site Observational Ages 18 to 110

Evaluating the effectiveness of the Micra AV pacemaker

Official title: Cohorte Française Des Patients Implantés de Micra AV

Run by Paris Sudden Death Expertise Center · NCT05953558 · Data updated 2026-11-12

This study is testing how well the Micra AV leadless pacemaker works for people with atrioventricular block to see if it improves their quality of life and heart function.

Quick facts

Study typeObservational
Ages18 Years to 110 Years
SexAll
Enrollment1000 (estimated)
SponsorParis Sudden Death Expertise Center
Academic / other
Locations1 site (Paris)
StatusRecruiting
StartedMay 1, 2023
Main results expectedNovember 1, 2023
Study endsDecember 31, 2027
Registry record updatedJuly 20, 2023
Trial IDNCT05953558 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients who have undergone Micra AV implantation.

Probably not a fit

Patients who refuse consent will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the real-world effectiveness of the Micra AV leadless pacemaker in patients with atrioventricular block. The Micra AV utilizes an embedded accelerometer to synchronize ventricular pacing with atrial contractions, potentially expanding its use beyond traditional indications. The study will involve the first 1000 patients implanted with the device in France, collecting data on outcomes such as quality of life and effectiveness. The findings will help determine the practical benefits of this innovative pacing technology in everyday clinical settings.

Why it matters

Potential benefit: If successful, this study could improve the quality of life for patients with atrioventricular block by providing a safer and more effective pacing option.

How similar studies have gone: Previous randomized clinical trials have demonstrated the efficacy of the Micra AV, indicating a promising outlook for this observational study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients who underwent Micra AV implantation

Exclusion Criteria:

* Refusal of consent

Where it's running

  • Paris Cardiovascular Research Centre (AV-CESAR Investigators)
    Paris, France
    Recruiting

Study contacts

  • Principal investigator: Eloi Marijon, MD,PhD — Paris Sudden Death Expertise Center
  • Study coordinator: Eloi Marijon, MD,PhD
  • Email: eloi.marijon@inserm.fr
  • Phone: +33662833848

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.