天坛生物(600161.SH)：撤回注射用重组人凝血因子Ⅶa药品注册申请

Core Viewpoint - TianTan Bio (600161.SH) announced that its subsidiary Chengdu Rongsheng Pharmaceutical has submitted a marketing authorization application for "Recombinant Human Coagulation Factor VIIa for Injection" to the National Medical Products Administration (NMPA) in January 2025, receiving an acceptance notice [1] Group 1 - The product's marketing authorization application has been accepted by the NMPA, with acceptance number CXSS2500005 [1] - Chengdu Rongsheng is actively conducting work to support the review process since the acceptance of the application [1] - Recent feedback from the NMPA indicates that additional clinical trial data for pediatric patients (under 12 years old) is required [1] Group 2 - In response to the NMPA's request, Chengdu Rongsheng has submitted a withdrawal application for the drug registration [1] - The company plans to supplement and improve the relevant clinical data before resubmitting the marketing authorization application [1]