Peripheral Arterial Disease
Conditions
Brief summary
Verify the effectiveness and safety of rapamycin coated balloon dilation catheter for the treatment of dialysis pathway stenosis or blockage lesions.
Detailed description
To verify the effectiveness and safety of the Rapamycin coated arteriovenous fistula balloon dilation catheter developed and produced by Shanghai Bomaian Medical Technology Co., Ltd. in the treatment of stenosis or blockage of the dialysis pathway of autologous arteriovenous fistula in hemodialysis patients.
Interventions
Rapamycin drug balloon treatment for stenosis or blockage of the dialysis pathway in autologous arteriovenous fistula.
Paclitaxel drug balloon therapy for stenosis or blockage of the dialysis pathway of autologous arteriovenous fistula.
Sponsors
Study design
Eligibility
Inclusion criteria
1. AVF has been established, with mature development and at least one successful completion of hemodialysis; 2. AVF has significant hemodynamic abnormalities;
Exclusion criteria
1. The target lesion has undergone intervention treatment within 30 days; 2. An intravascular stent has been placed at any location along the vascular pathway;
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 6-month target lesion primary patency rate | 6months | Primary patency is defined as puncture dialysis that can be used to meet the requirements of the dialysis prescription without intervention treatment after the target lesion surgery. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Device success rate | The day of operation. | The treatment device can be successfully transported, expanded, and withdrawn without any defects such as balloon rupture or loss of device integrity or design performance when expanded without exceeding the rated burst pressure. |
| Surgical success rate | 7Days | The residual stenosis of the target lesion is ≤ 30%, and there are no adverse events related to the target dialysis pathway related to medical devices within 7 days after surgery/before discharge. |
| Clinical success rate | 1year | After the surgery, at least one puncture dialysis that meets the requirements of the dialysis prescription has been completed and no target pathway dysfunction has occurred before. |