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A prospective, multi-centre, single-arm clinical trial to evaluate the safety and efficacy of Iliac Bifurcation Stent Graft System.
A prospective, multi-center, Single-Arm clinical trial to evaluate the safety and efficacy of endovascular treatment of the aortoiliac aneurysm or the iliac aneurysm by using Iliac Bifurcation Stent Graft System manufactured by Lifetech Scientific (Shenzhen) Co., LTD. According to the requirements of the study, 64 patients preoperatively diagnosed with the aortoiliac aneurysm or the iliac aneurysm will be recruited and be treated by Iliac Bifurcation Stent Graft System under the guidance of aortic aortography. The safety of operations, stability of releasing stent and the accuracy of positioning will be evaluated intraoperatively. The safety and efficacy of aortic endovascular treatment of Iliac Bifurcation Stent Graft System will be observed by postoperative follow up scheduled 30 days and 180 days after the operation.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Intervention arm | Experimental | Participants will be treated with Iliac Bifurcation Stent Graft System |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Iliac Bifurcation Stent Graft System | Device | Device placement after preoperative preparation. For patients with the aortoiliac aneurysm, the placement of short-bodied iliac artery bifurcation stent graft combined with the placement of the abdominal aortic stent graft, or the placement of long-bodied iliac artery bifurcation stent graft combined with the placement of the abdominal aortic stent graft are recommended. |
| Measure | Description | Time Frame |
|---|---|---|
| Patency rate of internal iliac artery | Patency rate of internal iliac artery >=89% | 180days postoperative |
| Measure | Description | Time Frame |
|---|---|---|
| Technical success rate | After implantation of the stent and observed under common iliac artery angiography, the stent was in the right position and adhered well to the vessel wall, with no leakage. | immediate |
| Clinical success rate |
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Inclusion Criteria:
Older than 18 years of age.
The subject or its legal representative sign the informed consent.
Patients with the aortoiliac aneurysm or the iliac aneurysm and need to endovascular restructure the internal iliac artery.
The anatomical structure of the iliac artery meets the following requirements:
Life expectancy is longer than one year.
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Wei Guo | Chinese PLA General Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Beijing Anzhen Hospital, Capital Medical university | Beijing | Beijing Municipality | China | |||
| Chinese PLA General Hospital |
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| ID | Term |
|---|---|
| D017543 | Iliac Aneurysm |
| ID | Term |
|---|---|
| D000783 | Aneurysm |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
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|
The diameter of the common iliac artery aneurysm was not expanded or expanded less than 3mm.
| 30 days and 180days postoperative. |
| The incidence of major Adverse Device Effects (ADEs) | Major Adverse Device Effects including death, myocardial infarction, arterial thrombosis, renal function failure, respiratory failure, paraplegia, stroke, gluteus claudication, colon, spinal cord ischemia necrosis, perineum, iliac artery blockages, external iliac vein blockage, expand common iliac artery aneurysms (increased diameter 3 mm), common iliac artery aneurysms rupture, internal leakage (type I and type III), stent fracture, stent displacement. | Before discharge, 30 days and 180 days postoperative。 |
| Device related mortality | Deaths related to the device. | Before discharge, 30 days and 180days postoperative. |
| Secondary interventional surgery | The rate of secondary interventional surgery for complications related to the device | Before discharge, 30 days and 180days postoperative. |
| Beijing |
| Beijing Municipality |
| China |
| Peking Union Medical College Hospital | Beijing | Beijing Municipality | China |
| The Second Xiangya Hospital of Central South University | Changsha | Hunan | China |
| Zhongshan Hospital Fudan University | Shanghai | Shanghai Municipality | China |
| Tianjin Medical University General Hospital | Tianjin | Tianjin Municipality | China |
| The Frist Affiliated Hospital, Zhejiang University | Hangzhou | Zhejiang | China |
| Jiangsu Province Hospital | Nanjing | China |