Core Viewpoint - The stock price of CSPC Pharmaceutical Group (01093) has increased by over 6%, reaching HKD 8.27, following the approval of its clinical trial application for the JMT206 injection for obesity treatment [1] Group 1: Clinical Trial Approval - On November 25, CSPC Pharmaceutical Group received approval for the clinical trial application of its ActRIIA/B antibody JMT206, aimed at treating obesity [1] - The company presented preclinical research data for JMT206 at ObesityWeek in November, highlighting its effectiveness as a potent ActRIIA/B antibody [1] Group 2: Mechanism and Efficacy - JMT206 has an IC50 in the pM range for blocking Actvin A, GDF8, and GDF11-induced ActRIIA/B activation, demonstrating cross-species activity across humans, monkeys, rabbits, rats, and mice [1] - In a three-week treatment on mice, JMT206 resulted in a weight increase of 8.12% to 22.12%, with weight gain associated with muscle increase [1] - When combined with semaglutide, JMT206 enhances fat loss while reducing muscle loss, and the subcutaneous bioavailability in monkeys is reported to be 65% [1]
港股异动 | 石药集团(01093)再涨超6% ActRIIA/B抗体JMT206注射液临床试验申请获批