Which heart ablation works best? major trial pits cold vs heat
Disease control
Completed
This study compared two ways to treat a common heart rhythm problem called paroxysmal atrial fibrillation (PAF). 769 adults who had symptoms and didn't get better with medication were randomly assigned to have either a cryoballoon (freezing) or radiofrequency (heating) catheter p…
Phase: NA • Sponsor: Medtronic Cardiac Ablation Solutions • Aim: Disease control
Last updated Apr 26, 2026 20:02 UTC