What is the purpose of this trial?
This study is a prospective, multicenter, randomized (2:1) controlled study to evaluate the safety and effectiveness of the LARIAT System to percutaneously isolate and ligate the Left Atrial Appendage from the left atrium as an adjunct to planned pulmonary vein isolation (PVI) catheter ablation in the treatment of subjects with symptomatic persistent or longstanding persistent atrial fibrillation.
This study will be conducted in two stages:
- Limited Early Stage (Stage 1): up to 175 subjects at up to 35 sites
- Pivotal Stage (Stage 2): up to 600 subjects at up to 50 sites All patients from both stages will be included in the primary analysis.
Ages: 18 - 80 years
Start Date: 10/06/2016
End Date: 10/31/2018
Last Updated: 02/22/2018
Study HIC#: 1606017873