石药集团重组全人源抗ACTRIIA/IIB单克隆抗体临床试验获批

Core Viewpoint - The approval of JMT206, a monoclonal antibody drug developed by the company, marks a significant advancement in clinical trials for obesity management in China [1] Group 1: Product Development - The drug JMT206 has received approval from the National Medical Products Administration to conduct clinical trials in China [1] - JMT206 specifically binds to activin receptors IIA and IIB, blocking the interaction of activin A, myostatin, and growth differentiation factor 11 with the type II activin receptor [1] - The mechanism of action aims to inhibit downstream signaling pathways, reducing muscle loss and promoting skeletal muscle maintenance and growth, thereby achieving muscle gain and fat loss [1] Group 2: Clinical Application - The approved clinical indication for JMT206 is weight management in individuals who are obese or overweight and have at least one weight-related comorbidity [1] - The product may also assist GLP-1 receptor agonists in achieving higher quality weight loss outcomes [1]