Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Investigating new heart rhythm issues after closing a heart defect

Official title: New Onset of Atrial Fibrillation After Percutaneous Patent Foramen Ovale Closure - Na Homolce Hospital

Run by Na Homolce Hospital · NCT06983613 · Data updated 2026-11-12

This study is trying to see if closing a heart defect in patients who have had a stroke leads to new heart rhythm problems like atrial fibrillation or flutter.

More Cardiovascular Diseases trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorNa Homolce Hospital
Academic / other
Locations2 sites (Prague and 1 other locations)
StatusRecruiting
StartedJanuary 15, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2028
Registry record updatedMay 21, 2025
Trial IDNCT06983613 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old who require PFO closure due to a history of stroke and have no prior history of atrial fibrillation or flutter.

Probably not a fit

Patients with a known history of atrial fibrillation, atrial flutter, or atrial tachycardia 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 examines the occurrence of new-onset atrial fibrillation and atrial flutter in patients who undergo percutaneous closure of patent foramen ovale (PFO) to prevent embolic strokes. It aims to assess the incidence of these arrhythmias, which are potential complications following the procedure, particularly within the early post-operative period. The study involves patients who have been indicated for PFO closure due to stroke and have provided informed consent. The findings could provide insights into the risks associated with PFO closure and help refine patient selection criteria.

Why it matters

Potential benefit: If successful, this study could enhance understanding of the risks associated with PFO closure, potentially leading to improved patient outcomes and safer treatment protocols.

How similar studies have gone: Previous studies have indicated a low incidence of new-onset atrial fibrillation following PFO closure, suggesting that while this area has been explored, further investigation is warranted.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Indication for percutaneous closure of patent foramen ovale due to stroke, confirmed through an interdisciplinary meeting between cardiologists and neurologists, in accordance with current guidelines.
* Age \> 18 years.
* Written informed consent.

Exclusion Criteria:

* Patients with a known history of atrial fibrillation, atrial flutter, or atrial tachycardia.

Where it's running

  • Nemocnice na Homolce
    Prague, Czechia
    Recruiting
  • Nemocnice na Homolce
    Prague, Czechia
    Recruiting

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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.