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The purpose of the study is to evaluate the efficacy of stenting after dilation with or without paclitaxel-eluting balloon or atherectomy in patients with symptomatic peripheral artery disease.
The superficial femoral artery is a common place for arteriosclerosis in patients symptomatic for lower extremity vascular disease. Advances in percutaneous transluminal angioplasty (PTA) and stenting have provided new options for the treatment of the disease in this arterial segment. Despite the initial technical success rate of more than 95% the late clinical failure remains an important concern.
Restenosis after PTA occurs in 40-60% within one year. Percutaneous removal of the obstructive material through atherectomy may reduce restenosis rate. So far, data in support of excisional atherectomy derive from registries. Another attempt to reduce restenosis is the use of paclitaxel eluting balloons (PEB). First clinical studies suggest that the use of PEBs during percutaneous treatment of femoropopliteal disease is associated with significant reductions in late lumen loss and target-lesion revascularization.
There is no randomized comparison of this three different interventional strategies. Thus the aim of this study is to evaluate the efficacy of these strategies in terms or reduction of diameter stenosis at follow-up angiogram.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Stenting | Active Comparator | Due to randomization one nitinol stent will be implanted after dilation with a conventional balloon. |
|
| Stenting after PEB | Experimental | Due to randomization one nitinol stent will be implanted after dilation with a Paclitaxel eluting balloon. |
|
| Atherectomy | Experimental | The third randomization arm is Atherectomy. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Stenting (Smart Stent) | Device | Nitinol stent |
|
| Measure | Description | Time Frame |
|---|---|---|
| Percentage diameter stenosis | 6 months |
| Measure | Description | Time Frame |
|---|---|---|
| All-cause mortality | 6 and 24 months | |
| Major adverse peripheral events (MAPE) defined as acute thrombosis of SFA or ipsilateral amputation or revascularization (PTA or bypass surgery) | 6 months | |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Klaus Tiroch, MD | Contact | +49-89-1218 | 1538 | tiroch@dhm.mhn.de |
| Tarek Ibrahim, MD | Contact | +49 89-1218 | 4018 | ibrahim@dhm.mhn.de |
| Name | Affiliation | Role |
|---|---|---|
| Adnan Kastrati, MD | Deutsches Herzzentrum München | Study Chair |
| Ilka Ott, MD | Klinikum rechts der Isar | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Deutsches Herzzentrum | Recruiting | München | 80636 | Germany |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 28424222 | Derived | Ott I, Cassese S, Groha P, Steppich B, Hadamitzky M, Ibrahim T, Kufner S, Dewitz K, Hiendlmayer R, Laugwitz KL, Schunkert H, Kastrati A, Fusaro M. Randomized Comparison of Paclitaxel-Eluting Balloon and Stenting Versus Plain Balloon Plus Stenting Versus Directional Atherectomy for Femoral Artery Disease (ISAR-STATH). Circulation. 2017 Jun 6;135(23):2218-2226. doi: 10.1161/CIRCULATIONAHA.116.025329. Epub 2017 Apr 19. |
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| Stenting after PEB (Smart Stent, Invatec) | Device | Stenting (nitinol stent) after dilation with Paclitaxel-eluting balloon (PEB). |
|
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| Atherectomy (SilverHawk device) | Procedure | Atherectomy |
|
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| Time to onset of any of MAPE. |
| 3-24 months |
| Binary restenosis rate | 6 months |
| Percentage diameter stenosis in duplex ultrasound | 6 and 24 months |
| Change from baseline in functional status and health related quality of life (Walking Impairment Questionaire) | 3 and 6 months |
| I. Medizinische Klinik, Klinikum rechts der Isar | Recruiting | München | 81675 | Germany |
|
| ID | Term |
|---|---|
| D016491 | Peripheral Vascular Diseases |
| ID | Term |
|---|---|
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
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| ID | Term |
|---|---|
| D015607 | Stents |
| D017073 | Atherectomy |
| ID | Term |
|---|---|
| D019736 | Prostheses and Implants |
| D004864 | Equipment and Supplies |
| D017130 | Angioplasty |
| D002404 | Catheterization |
| D013812 | Therapeutics |
| D057510 | Endovascular Procedures |
| D014656 | Vascular Surgical Procedures |
| D013504 | Cardiovascular Surgical Procedures |
| D013514 | Surgical Procedures, Operative |
| D019060 | Minimally Invasive Surgical Procedures |
| D008919 | Investigative Techniques |
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