长春高新(000661.SZ)子公司替勃龙片在境内获批上市

Core Insights - Changchun High-tech (000661.SZ) announced that its subsidiary, Changchun Jinsai Pharmaceutical Co., Ltd., received approval from the National Medical Products Administration for the marketing of Tebrostone tablets in China [1] Group 1: Product Information - Tebrostone tablets are a selective estrogen receptor modulator developed by Jinsai Pharmaceutical, classified as a Class 4 oral chemical drug, aimed at treating low estrogen symptoms in women due to natural or surgical menopause [1] - Tebrostone is a synthetic steroid hormone with weak hormonal activity, relying on local enzyme activity and specific metabolic mechanisms in different tissues to exert various effects [1] - Upon oral administration, Tebrostone is rapidly metabolized into three compounds that mediate its pharmacological effects, with two metabolites exhibiting estrogen-like activity and a third metabolite showing progestogenic and androgenic activity [1] Group 2: Market and Clinical Relevance - The Tebrostone tablets developed by Jinsai Pharmaceutical are a generic drug targeting unmet market and clinical needs [2] - Clinical trial results from a bioequivalence study indicate that Jinsai's Tebrostone tablets are bioequivalent to the original drug and demonstrate good safety, providing more treatment options for menopausal women experiencing low estrogen symptoms [2]