Concave Supra-arch Branched Stent-Graft System for Endovascular Treatment of Aortic Arch Diseases

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorLifetech Scientific (Shenzhen) Co., Ltd.

About this trial

The objective of the study is to evaluate the safety and efficacy of the Lifetech Concave Supra-arch Branched Stent-Graft System for Endovascular Treatment of Aortic Arch Diseases

Eligibility criteria

Qualifiers

Patients who are aged 18 to 80 years inclusive;

Patients diagnosed with aortic arch aneurysms or penetrating ulcers that require intervention, and for whom the proximal end of the stent needs to be anchored in the Z0 zone;

Ascending aorta length is greater than or equal to 50 mm (distance from aortic sinus to anterior edge of innominate artery);

The diameter range of the anchoring area at the proximal end of the main body is between 25-45 mm and the length is greater than or equal to 30 mm;

Disqualifiers

Patients either with ruptured or infected aneurysms;

Patients with aortic dissection;

Patients with general or local infections that may increase the risk of endovascular graft infection;

Patients with severe stenosis, calcification, or mural thrombus in the stent anchoring area, which is likely to impede stent-graft adherence or affect stent patency;

Trial design

Treatments tested in this trial

  • Concave Supra-arch Branched Stent-Graft System

Treatment groups

103 Participants
are divided into 1 treatment group

Sponsors and collaborators

Lifetech Scientific (Shenzhen) Co., Ltd.

Lead sponsor

Second Xiangya Hospital of Central South University

Collaborator