智翔金泰(688443.SH)：泰利奇拜单抗注射液新药上市申请获得受理

Core Viewpoint - The company Zhixiang Jintai (688443.SH) has achieved the primary endpoint in the Phase III clinical trial of its drug Taliqibai Injection (GR1802) for the treatment of moderate to severe atopic dermatitis in adults, and has submitted a new drug application to the National Medical Products Administration (NMPA) which has been accepted [1] Group 1: Drug Development - Taliqibai Injection (GR1802) is a recombinant fully human anti-IL-4Rα monoclonal antibody developed by the company, targeting IL-4Rα [1] - The drug specifically binds to the human IL-4Rα on cell surfaces, blocking the binding of IL-4 and IL-13, thereby inhibiting downstream STAT6 phosphorylation and CD23 upregulation, which suppresses Th2-type inflammatory responses mediated by IL-4 or IL-13 [1] Group 2: Clinical Trials - Multiple indications for Taliqibai Injection are in clinical trial stages, including chronic rhinosinusitis with nasal polyps and chronic spontaneous urticaria, both in Phase III trials [1] - Seasonal allergic rhinitis in adults and adolescents is also in Phase III trials, while asthma is in Phase II trials, and atopic dermatitis in children/adolescents is in Ib/IIa trials [1]