The primary objective of the feasibility study is to evaluate the safety and effectiveness of the PQ Bypass Stent Graft System in the treatment of atherosclerotic lesions of the native superficial femoral artery (SFA) or the superficial femoral and proximal popliteal arteries.
The primary safety endpoint for this study is freedom from a major adverse event (MAE) at 30 days post-procedure. An MAE is defined as TLR, amputation of the treated limb or death. The primary effectiveness endpoint is defined as stent patency as evidenced by a peak systolic velocity ratio (PSVR) \< 2.5 from DUS obtained within the 12-month visit window with no clinically-driven re-intervention within the stented segment.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
60
The PQ Bypass™ Stent Graft System is indicated to improve luminal diameter in the treatment of patients with symptomatic de novo or restenotic native lesions or occlusions of the superficial femoral artery (SFA) and/or proximal popliteal artery, with reference vessel diameters of 5.0 to 6.7 mm and lesion lengths up to 180 mm.
Number of Participants With Freedom From a Major Adverse Event (MAE)
Freedom from a MAE as defined as target lesion revascularization (TLR), amputation of the treated limb or death.
Time frame: 30 days
Primary Effectiveness
The primary effectiveness endpoint is defined as stent patency as evidenced by a peak systolic velocity ratio (PSVR) \< 2.5 from DUS obtained within the 12- month visit window with no clinically driven re-intervention within the stented segment
Time frame: 12 Month
Technical Success
Acute technical successdefined as : successful delivery, access and placement of the investigation devies and successful removal of the delivery system
Time frame: Procedure
Lesion Success
Clinically Driven Target Lesion Revascularization (CD-TLR)
Time frame: 12 months
Major Adverse Event (MAE) 6 Month
A Major Adverse Event (MAE) is defined as all cause mortality, target limb major amputation, and clinically driven target lesion revascularization (CD-TLR).
Time frame: 6 months
Major Adverse Event (MAE) 12 Months
An MAE is defined as target lesion revascularization (TLR), amputation of the treated limb or death.
Time frame: 12 month
TORUS Stent Fracture, Migration, and Separation
Stent Fracture, Migration, and Separation
Time frame: 12 Month
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