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PTA vs. Primary Stenting of SFA Using Self-Expandable Nitinol Stents

Phase 4
Completed
Conditions
Intermittent Claudication
Peripheral Vascular Diseases
Angioplasty
Registration Number
NCT00715416
Lead Sponsor
Vienna General Hospital
Brief Summary

The investigators evaluated whether primary implantation of a self-expanding nitinol stent yielded anatomical and clinical benefits superior to those afforded by percutaneous transluminal angioplasty with optional secondary stenting.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
76
Inclusion Criteria
  • symptomatic peripheral artery disease with severe intermittent claudication (Fontaine stage IIb)
  • critical limb ischemia in patients with stenosis or occlusions originating in the SFA
  • up to 25 cm length of stenosis/occlusion
Exclusion Criteria
  • previous bypass surgery at the site of treatment
  • history of intolerance of anti-platelet therapy
  • adverse reaction to heparin
  • bleeding diathesis
  • creatinine >2.5 mg/dL
  • active bacterial infection
  • allergy to contrast media
  • previous stent placement at or immediately adjacent to the target lesion

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
occurrence of a >50% restenosis at the treated segment at 6 months postintervention as determined by CTA (in-segment restenosis).3, 6, 12 months
Secondary Outcome Measures
NameTimeMethod
ultrasound patency, clinical patency, target vessel and target lesion revascularization, cardiovascular events, quality of life at 3, 6 and 12 months after the procedure3, 6, 12 months

Trial Locations

Locations (1)

University Hospital of Vienna

🇦🇹

Vienna, Austria

University Hospital of Vienna
🇦🇹Vienna, Austria

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