Shanghai Microport Rhythm Medtech Co., Ltd.

This trial tests a new atherectomy device that uses a diamond-coated rotating crown to grind away calcium buildup in heart arteries. It aims to see if this device can safely and effectively prepare the artery for stent placement in people with calcified coronary artery disease. T…

This trial tests a new device that uses sound waves to break up calcium deposits in the heart's arteries, which can harden and narrow them. The study includes adults with coronary artery calcification who are eligible for a procedure to open blocked arteries. The goal is to see i…

This trial tests a new device designed to help doctors reopen coronary arteries that are completely blocked, a condition called chronic total occlusion. The device makes the tip of a guidewire vibrate at high frequency, which may help it safely cross the tough, fibrous cap of the…