Clinical Research Directory

Inclusion Criteria: 1. 18 to 80 years of age 2. Patients with intracranial artery stenosis (Degree of stenosis: ≥70%) 3. Target vessel reference diameter must be visually estimated to be 1.25 mm to 4.50 mm 4. Willingness to participate in this clinical trial and signing the consent form for patients or their legally authorised representatives Exclusion Criteria: 1. The proximal end of the target vessel is extremely tortuous, severely angulated, or heavily calcified, making it difficult for the device to reach the target vessel 2. Pre-existing severe respiratory, hepatic, or renal diseases (e.g., creatinine ≥ 3.0 mg/dL) or coagulation disorders 3. Disabling stroke with a baseline mRS score ≥ 3 points 4. Non-atherosclerosis diseases 5. Patients with stroke caused by branch occlusion 6. Patients who were participating in other clinical trials who had not yet reached the primary clinical endpoint 7. Known hypersensitivity to aspirin, heparin, anesthetics and contrast agents 8. Investigators consider the patient who is not suitable for enrolling in the present trial