Clinical trial Recruiting at 1 site Observational Ages 18 to 85

Registry of Atrial Fibrillation Ablation Using a Balloon Catheter

Official title: Multielectrode Radiofrequency Balloon for Atrial Fibrillation Catheter Ablation: A Multicenter Real-World Experience

Run by Universitair Ziekenhuis Brussel · NCT06333327 · Data updated 2026-11-12

This study is testing the safety and effectiveness of a new balloon catheter procedure for treating atrial fibrillation in real-life patients.

More Atrial Fibrillation trials

Quick facts

Study typeObservational
Ages18 Years to 85 Years
SexAll
Enrollment2000 (estimated)
SponsorUniversitair Ziekenhuis Brussel
Academic / other
Locations1 site (Brussels)
StatusRecruiting
StartedJanuary 1, 2021
Main results expectedJanuary 1, 2030
Study endsDecember 1, 2030
Registry record updatedMarch 27, 2024
Trial IDNCT06333327 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are symptomatic patients with atrial fibrillation who require catheter ablation.

Probably not a fit

Patients under 18 years old, pregnant women, or those with contraindications to catheter ablation 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 registry includes all consecutive patients with paroxysmal or persistent atrial fibrillation who are undergoing pulmonary vein isolation using the radiofrequency balloon catheter 'Heliostar'. The study aims to evaluate the safety and arrhythmic outcomes of this ablation technique in a real-world clinical setting. The procedure involves precise positioning of the catheter and temperature-controlled ablation to achieve effective isolation of the pulmonary veins. Follow-up assessments will be conducted according to standard institutional protocols to monitor patient outcomes.

Why it matters

Potential benefit: If successful, this study could improve the safety and effectiveness of atrial fibrillation ablation procedures for patients.

How similar studies have gone: Other studies using similar radiofrequency balloon catheter approaches have shown promising results, indicating potential for success in this registry.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* symptomatic atrial fibrillation with indication to catheter ablation

Exclusion Criteria:

* age \<18 years old
* pregnancy
* any contraindications to catheter ablation

Where it's running

  • UZ Brussel Heart Rhythm Management Center
    Brussels, Belgium
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.