New mapping technique for AF ablation never tested – study withdrawn

NCT ID NCT04109053

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study was designed to see if a new, ultra-sensitive mapping technique could better confirm that cryoballoon ablation successfully isolated the pulmonary veins in patients with paroxysmal atrial fibrillation. The trial was withdrawn before enrolling any participants, so no results are available.

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Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
cryoballoon ablation

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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