PINNACLE FLX study meets 24-month endpoint, reinforces positive 12-month outcomes with next-generation device for patients with non-valvular atrial fibrillation

MARLBOROUGH, Mass., July 21, 2021 /PRNewswire/ -- Today, Boston Scientific (NYSE: BSX) announced positive 24-month results from the PINNACLE FLX clinical trial assessing the safety and efficacy of the next-generation WATCHMAN FLX™ Left Atrial Appendage Closure (LAAC) Device for patients with non-valvular atrial fibrillation (NVAF). Presented as late-breaking clinical science at TVT: The Structural Heart Summit, the study evaluated the WATCHMAN FLX device as an alternative to long-term oral anticoagulation therapy, including non-vitamin K antagonist oral anticoagulants (NOACs), for stroke risk reduction in patients with NVAF.