About this trial
To evaluate the safety and efficacy of the Medeliver® Intracranial Drug-Coated Balloon Catheter (developed by Beijing Jiu Shi Shen Kang Medical Technology Co., Ltd.) in the endovascular treatment of symptomatic intracranial atherosclerotic stenosis.
Eligibility criteria
Qualifiers
Age 18-80 years;
Symptomatic intracranial arterial stenosis within the past 6 months, with 70%-99% diameter stenosis on angiography (per WASID criteria);
Target lesion located in: intracranial segment of the internal carotid artery (C3 or above), M1/M2 segment of the middle cerebral artery, basilar artery, or intracranial segment of the vertebral artery;
At least one atherosclerotic risk factor (history or current hypertension, diabetes mellitus, hyperlipidemia, hyperhomocysteinemia, smoking, or alcohol consumption);
Disqualifiers
Acute ischemic stroke within 2 weeks prior to screening;
Major surgery or acute myocardial infarction within 30 days prior to screening;
Intracranial hemorrhage (parenchymal, subarachnoid, subdural, or extradural) within 3 months prior to screening;
Uncontrolled hypertension despite medical therapy (systolic BP ≥ 180 mmHg or diastolic BP ≥ 110 mmHg);
Trial design
Treatments tested in this trial
- Intracranial Drug-Coated Balloon Catheter (Medeliver®)
- Intracranial Balloon Dilatation Catheter (Diveroad®)