About this trial
The clinical benefit of pill-in-the-POCKET anticoagulation after atrial fibrillation catheter ablation remains uncertain. We aimed to evaluate the clinical benefit and safety of pill-in-the-POCKET anticoagulation after atrial fibrillation catheter ablation by randomizing into two groups: non-interrupted anticoagulation after the procedure and anticoagulation based on atrial fibrillation recurrence confirmed by implantable loop recorders.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients who are scheduled to undergo atrial fibrillation catheter ablation due to atrial fibrillation refractory to antiarrhythmic drug treatment.
Patients with non-gender CHA2DS2-VASc score 1-4.
Patients who are taking direct oral anticoagulants (rivaroxaban, dabigatran, apixaban, edoxaban) and further plan taking them life-long to prevent stroke caused by atrial fibrillation.
Patients aged 19-89 (inclusive) who voluntarily sign the informed consent form.
Disqualifiers
Patients with a stroke/transient ischemic attack history.
Patients with underlying diseases and bleeding findings contraindicated to anticoagulation (e.g., coagulation disorders, bleeding conditions, significant gastrointestinal bleeding within 6 months of enrollment, history of intracranial/intraocular/nontraumatic bleeding, thrombolysis within 48 hours of study enrollment).
Patients who are contraindicated to anticoagulants other than those listed above.
Patients who are hemodynamically unstable at the time of study enrollment: cardiogenic shock, treatment-unresponsive ventricular arrhythmia, or congestive heart failure (NYHA class IV) at the time of randomization.
Trial design
Parallel
Treatments tested in this trial
Rivaroxaban
DrugThose in the non-interrupted anticoagulation group, anticoagulation is continued regardless of atrial fibrillation recurrence. Those in the pill-in-the POCKET anticoagulation group will receive direct oral anticoagulation only if they have atrial fibrillation recur over 6 hours.
Treatment groups
Trial outcomes
Primary outcomes
Composite of ischemic stroke, transient ischemic attack, other systemic embolism, bleeding (major, clinically relevant), all-cause death
Secondary outcomes
Composite of thromboembolic events (ischemic stroke, transient ischemic attack, systemic embolism)
Composite of bleeding events events (major bleeding and clinically relevant non-major bleeding)
Individual components of the primary endpoint.
Any ischemic stroke, any transient ischemic attack, any systemic embolism, any major bleeding, any clinically relevant non-major bleeding, any death
Number of Participants with Myocardial Infarction
Sponsors and contacts
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Seoul National University Hospital
Lead sponsor
Samjin Pharmaceutical Co., Ltd.
Collaborator
Medtronic
Collaborator