['atrial fibrillation']
['edoxaban', 'vka-based regimen', 'vka-based regimen', 'vka-based regimen', 'vka-based regimen']

        Inclusion Criteria:

          -  Male or female at least 18 years of age with documented history of paroxysmal (lasting
             ≤7 days), persistent (lasting >7 days but ≤12 months) or long-standing [long-lasting]
             persistent (>12 months) non-valvular AF. Duration of AF can be confirmed by any
             electrical tracing or a recording in the subject's medical records (e.g., medical
             chart, hospital discharge summary).

          -  Subject is eligible and is scheduled for either radio frequency (RF) or cryoballoon
             catheter ablation (both first and repeated procedure included).

          -  Signed informed consent form (ICF).

        Exclusion Criteria:

          -  AF considered to be of a transient or reversible nature (such as in myocarditis,
             post-surgery, ionic disturbances, thyrotoxicosis, pneumonia, severe anemia etc.).

          -  Subject post stroke, or with a systemic thromboembolic event within the past 6 months
             prior to randomization.

          -  Subject has a thrombus in the left atrial appendage (LAA), left atrium (LA), left
             ventricle (LV), or aorta, or an intracardial mass.

          -  Subject had a myocardial infarction (MI) within the 2 months prior to randomization or
             coronary artery bypass graft (CABG) surgery within 3 months prior to the
             randomization.

          -  Subject has signs of bleeding, history of clinically-relevant bleeding according to
             International Society on Thrombosis and Hemostasis (ISTH), or conditions associated
             with high risk of bleeding

          -  Subjects with any contraindication for anticoagulant agents.
      