Pivotal Clinical Study to Evaluate the Safety and Effectiveness of the MANTA Vascular Closure Device During Percutaneous EVAR and TEVAR Procedures.

To evaluate the safety and effectiveness of the MANTA percutaneous vascular closure device in patients undergoing percutaneous endovascular aneurysm repair (PEVAR) or thoracic endovascular aortic repair (TEVAR). The SAFE MANTA Study ( identifier NCT02908880) was a prospective, single-arm, multicenter trial in patients undergoing endovascular interventions using large-bore sheaths (transcatheter aortic valve replacement, PEVAR, or TEVAR) at 20 sites in North America. Patient selection intended to test the MANTA device in populations without morbid obesity, severe calcification, or a severely scarred femoral access area.

Pivotal Clinical Study to Evaluate the Safety and Effectiveness of the MANTA Percutaneous Vascular Closure Device.

Background: Open surgical closure and small-bore suture-based preclosure devices have limitations when used for transcatheter aortic valve replacement, percutaneous endovascular abdominal aortic aneurysm repair, or percutaneous thoracic endovascular aortic aneurysm repair. The MANTA vascular closure device is a novel collagen-based technology designed to close large bore arteriotomies created by devices with an outer diameter ranging from 12F to 25F. In this study, we determined the safety and effectiveness of the MANTA vascular closure device.