|1||Active, not recruiting||
Norwegian Study of Persistent Atrial Fibrillation Treatment: Cryoballoon Versus Radiofrequency Catheter Ablation
Tailored Treatment of Permanent Atrial Fibrillation
Intra-Cardiac Echocardiography Guided Cardioversion(ICE-CHIP) Study
† Study has passed its completion date and status has not been verified in more than two years.