New catheter maps hidden heart triggers to stop stubborn AFib
Knowledge-focused
Recruiting now
This study tests a new catheter (OPTRELL™) that creates detailed maps of the heart to find the exact spots causing persistent atrial fibrillation (AFib). About 80 adults with long-lasting AFib will receive this mapping-guided ablation. The goal is to see if targeting these specif…
Sponsor: Ting-Yung Chang • Aim: Knowledge-focused
Last updated May 14, 2026 12:06 UTC