Prospective Trial of IVL for Calcified Carotid Lesions(CREATE Trial)

* Clinical Trial Summary * Trial Title:\*\* CREATE Trial: Safety and Efficacy of IVL for Carotid Calcified Lesions * Sponsor:\*\* Shanghai Bluesail Boyuan Medical Technology Co., Ltd. * Clinical Trial Leader:\*\* Beijing Anzhen Hospital * Coordinating Investigator:\*\* Prof. Huo Xiaochuan * Study Purpose This trial assesses a new device-a single-use neurovascular intravascular shockwave catheter and therapy device-for treating calcified blockages in the carotid artery. It uses sound waves to break up calcium deposits, facilitating stent placement and blood flow restoration. * Eligibility * Adults aged 18-80 with severe carotid artery narrowing (≥50% symptomatic or ≥70% asymptomatic) due to calcium buildup. * Patients who failed standard balloon dilation. * Exclusions include pregnancy, recent strokes/heart attacks, uncontrolled hypertension, or other high-risk conditions. * Study Design * \*\*Type:\*\* Prospective, multicenter, single-arm trial. * \*\*Sample Size:\*\* 204 patients across multiple hospitals. * \*\*Duration:\*\* 1-month follow-up post-procedure. * Procedures 1. \*\*Pre-treatment:\*\* Imaging (CT angiography, ultrasound) to confirm eligibility. 2. \*\*Procedure:\*\* Shockwave catheter breaks up calcium, followed by stent placement. 3. \*\*Follow-up:\*\* Assessments at 7 days (or discharge) and 1 month post-procedure. * Benefits and Risks * \*\*Benefits:\*\* Improved stent placement success, reduced risk of complications, minimall…

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