A Post-Market Study of Drug-Coated Peripheral Balloon Dilatation Catheter in Treating Femoropopliteal Artery Stenosis or Occlusive Lesions.
- Conditions
- Femoropopliteal Artery Stenoses or Occlusive Lesions
- Registration Number
- NCT07187128
- Lead Sponsor
- BrosMed Medical Co., Ltd
- Brief Summary
T he Purpose of the Study is to evaluation of the Long-Term Safety and Effectiveness of a Drug-Coated Peripheral Balloon Dilatation Catheter in the Treatment of Femoropopliteal Artery Stenoses or Occlusive Lesions.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- NOT_YET_RECRUITING
- Sex
- All
- Target Recruitment
- 150
-
Aged 18 to 85 years, gender not restricted;
-
Rutherford grade 2 to 5
-
Target lesions located in the superficial femoral artery (SFA) and/or proximal popliteal artery requiring percutaneous transluminal angioplasty (PTA), with the following characteristics:
- Diameter stenosis ≥70% by visual estimation or
- Chronic total occlusion (CTO)
-
At least one native below-the-knee artery supplying the foot on the affected side preoperatively;
-
The guidewire can successfully pass through the target lesion site within the vascular lumen;
-
Agree to participate in this clinical study and voluntarily sign the informed consent form.
- Absence of proximal inflow tract or persistent lack of proximal inflow after pretreatment
- Type D or higher dissection occurring after target lesion predilation;
- Residual diameter stenosis >50% following target lesion predilation;
- Patients with known allergies to aspirin, clopidogrel, heparin, paclitaxel, contrast agents, etc.;
- Abnormal function of vital organs (liver/kidney/brain) deemed unsuitable for intervention by investigators;
- Documented allergy to aspirin, clopidogrel, heparin, paclitaxel/structural analogs, or contrast agents;
- Patients currently undergoing dialysis or immunosuppressive therapy;
- Presence of detectable thrombus in lower extremity arteries requiring intraoperative thrombolysis;
- History of stroke or ST-elevation myocardial infarction within 6 months prior to procedure;
- Pregnancy or lactation women;
- Currently participation in other drug/medical device clinical trials without completion;
- Patients deemed by the investigator to be unsuitable for participation in this study.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Primary Outcome Measures
Name Time Method Primary Patency Rate at 12 months post-procedure 12 months 12-month primary patency of the target lesion is defined as: absence of clinically driven target lesion revascularization and no Doppler ultrasound-diagnosed target lesion restenosis within 12 months postoperatively. Doppler ultrasound-diagnosed restenosis refers to a peak systolic velocity ratio (PSVR) ≥2.4 at the target lesion (indicating ≥50% luminal stenosis).
Clinically Driven: Rutherford classification increase, ABI decrease, or imaging evidence of ≥70% stenosis.
Target Lesion Revascularization: Includes any endovascular or open procedure at the target lesion site (e.g., PTA, stent placement, bypass surgery, thrombectomy, thrombolysis) or major amputation of the target limb.
- Secondary Outcome Measures
Name Time Method Device Success Rate Immediately after procedure Primary Patency Rate at 24 months post-procedure 24 months Target Lesion Revascularization (TLR) Rate at 12 amd 24 months post-procedure 12 months; 24 months Change in Rutherford classification from baseline at 6, 12, and 24 months postoperatively 6, 12, 24 months Change in ABI (ankle-brachial index) from baseline at 12 and 24 months postoperatively 12, 24 months MAEs Rates at 12 Months and 24 Months Post-Procedure 12, 24 months MAEs: Include all-cause mortality within 30 days post-procedure, amputation of the treated limb, and clinically driven target vessel revascularization (TVR).
Trial Locations
- Locations (2)
Xuanwu Hospital Capital Medical University
🇨🇳Beijing, Beijing Municipality, China
The First Affiliated Hospital of Chongqing Medical University
🇨🇳Chongqing, Chognqing, China
Xuanwu Hospital Capital Medical University🇨🇳Beijing, Beijing Municipality, ChinaLianrui GuoContact010-83199270Guolianrui@xwhosp.org