BoxX-NoAF Clinical Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age65+
SponsorAtriCure, Inc.

About this trial

Post Operative Atrial Fibrillation (POAF) is the most common complication of cardiac surgery. POAF incidence can exceed 50% depending on the patient baseline characteristics and surgery type. Patients with POAF tend to have worse acute and long-term clinical outcomes. BoxX-NoAF is a randomized trial to evaluate if prophylactic ablation and exclusion of the Left Atrial Appendage at the time of other routine cardiac surgery can reduce the incidence of post operative AF and clinical AF during long term follow up in patients who have not yet developed AF but are at risk.

Eligibility criteria

Qualifiers

Planned and clinically indicated for cardiac surgical procedure requiring cardiac bypass and opening of the pericardium

Age ≥ 65 years and CHA2DS2-VASc ≥ 3

Disqualifiers

Documented history of atrial fibrillation or atrial flutter anytime prior to the cardiac surgery

Prior procedure involving opening the pericardium or entering the pericardial space

Patients undergoing off-pump surgery

Prior LAA occlusion, exclusion, or removal (surgical or percutaneous)

Trial design

Treatments tested in this trial

  • Isolator® Synergy™ EnCompass® Ablation System and AtriClip® LAA Exclusion System

Treatment groups

960 Participants
are divided into 2 treatment groups

Sponsors and collaborators