Peripheral Artery Disease (PAD)
Conditions
Brief summary
The purpose of this post-authorization registry is to describe the clinical outcomes of de novo and restenotic lesions in the superficial femoral and/or popliteal artery treated with the PULSAR® -18 T3 stent, implanted both primary and salvage.
Detailed description
Post-authorization, prospective and multicenter registry to evaluate the clinical results of the PULSAR® -18 T3 stent, in the treatment of de novo or restenotic lesions of the superficial femoral and/or popliteal artery, primarily as salvage, in a population of patients residing in Spain and in real life conditions. In this registry, data will be collected from approximately 100 consecutive patients who have been treated with the PULSAR® -18 T3 Stent. Subjects with PAD treated with the PULSAR® -18 T3 Stent will be assessed for eligibility for the registry and will be consecutively included in the registry. Once informed consent is obtained, the required data will be collected.
Interventions
Post-authorization, prospective and multicenter registry to evaluate the clinical results of the PULSAR® -18 T3 stent, in the treatment of de novo or restenotic lesions of the superficial femoral and/or popliteal artery, primarily as salvage, in a population of patients residing in Spain and in real life conditions.
Sponsors
Study design
Eligibility
Inclusion criteria
I1. Patients with documented PAD from the AFS and/or AP, classified as having intermittent claudication or critical limb ischemia (CLI), with a Rutherford score between 3 and 5. I2. Age ≥ 55 years. I3. The target lesion consists of one or multiple de novo or restenotic lesions \> 5 cm. I4. Adequate run-off distal circulation to the foot (at least one patent, pre-existing, or successfully restored native distal vessel before beginning treatment of the target lesion). I5. Adequate in-flow defined as, stenosis ≤ 30% of the diameter (either pre-existing or successfully reestablished before starting treatment of the target lesion). I6. CI signed and dated.
Exclusion criteria
E1. Failure to successfully cross the target lesion with a guidewire (successful crossing means that the tip of the guidewire is distal to the target lesion, without dissection or perforation that limits blood flow). E2. Life expectancy \< 12 months. E3. Any contraindication to the use of antiplatelet therapy and/or heparin E4. Acute or subacute thrombosis in the target vessel.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| No major amputation of the treated limb | Up to 24 months. | Number of amputations |
| No revascularization of the target lesion | Up to 24 months. | Number of lesions not revascularized |
| No device- or procedure-related mortality | Up to 24 months. | Number of deaths |
| Revascularization rate of the clinically indicated target lesion | Up to 24 months. | Number of new intervention of the target lesion, indicated by symptomatology or by a decrease in ABI (Ankle Brachial Index) ≥ 20% or ≥ 0.15 compared to the ABI after the index procedure or, a PSVR (Pick Systolic Velocity Ratio) \> 2.4 measured by DUS (Doppler Ultrasound) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Assisted primary patency. | Up to 24 months. | Patency of the target lesion after reoperation due to any reason, the lesion being patent at that time. |
| Secondary patency. | Up to 24 months. | Patency of the target lesion after treatment of a (re)occlusion of the target lesion. |
| Rate of Clinical improvement (based on the Rutherford and WIfI classification) or absence of critical ischemia | Up to 24 months. | Number of patients with maintained decrease of minus 1 degree in CR and exit from critical ischemia compared to baseline. |
| Rate of patients with major amputation of target limb | Up to 24 months. | Number of surgical removal of the target limb: * Supracondylar amputation: amputation of the limb with the resection point above the knee. * Infracondylar amputation: amputation of the limb with the resection point below the knee. |
| Hemodynamic improvement | Up to 24 months. | Ankle Brachial Index |
| Mortality from any cause | Up to 24 months. | Number of deaths |
| Serious Adverse Event Rates | Up to 24 months. | Number of serious adverse events |
| Rate of success of the procedure | Up to 24 months. | Number of Residual stenosis ≤ 50% by visual estimation |
| Primary patency | Up to 24 months. | Absence of CD-TLR (clinically indicated TLR) and target lesion restenosis during follow-up, greater than 50% as determined by PSVR \> 2.4 according to DUS (Doppler Ultrasound) |