New stepwise ablation method may reduce esophageal injury in AF patients
NCT ID NCT07354737
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a voltage-guided stepwise ablation strategy against the standard circumferential approach for treating atrial fibrillation. 130 adults with AF undergoing their first catheter ablation were randomly assigned to one of the two methods. The goal was to see if the stepwise technique could achieve similar heart rhythm control while potentially causing fewer esophageal injuries.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Radiofrequency ablation catheter system
- What this could lead to
- If successful, this approach could reduce the risk of esophageal injury during atrial fibrillation ablation while still effectively controlling the heart rhythm.
- What could go wrong
- This is a completed trial with 130 participants, so results are limited in size. The stepwise method may not be as effective as standard ablation for preventing arrhythmia recurrence.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Ajou University Hospital
Suwon, Gyeonggi-do, 16499, South Korea
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