A prospective, multicenter trial designed to confirm that the safety and effectiveness of the Lotus Valve System in the Japanese medical environment are consistent with the REPRISE III results for TAVR in symptomatic subjects who have calcific, severe native aortic stenosis and who are at extreme or high risk for surgical valve replacement.
The objective of this study is to confirm the safety and effectiveness of the Lotus™ Valve System in the Japanese medical environment for transcatheter aortic valve replacement (TAVR) in symptomatic subjects with calcific, severe native aortic stenosis who are considered at high or extreme risk for surgical valve replacement.