Chongqing Claruvis Pharmaceutical Co., Ltd.

This study tests a new injection (YY001) to relax tight arm muscles in adults who had a stroke. It aims to see if repeated treatments are safe and help with daily tasks like dressing and hygiene. About 300 people will take part over several months.

This study tests a new injection called YY001 (a type of botulinum toxin) to reduce muscle stiffness in the arm or hand of adults who had a stroke. About 254 people will receive either the study drug or a placebo to see if it improves movement and daily tasks like dressing or hyg…