Core Viewpoint - The approval of SYH2070 injection, a novel siRNA drug developed by the company, marks a significant advancement in targeted therapies for hypertriglyceridemia and mixed dyslipidemia, with potential benefits in reducing residual cholesterol levels [1] Group 1: Product Development - The drug SYH2070 is a chemically modified siRNA that targets ANGPTL3 through subcutaneous administration, utilizing GalNAc for liver-targeted delivery [1] - Preclinical studies indicate that SYH2070 demonstrates superior drug activity and prolonged efficacy compared to similar siRNA products, highlighting its differentiated advantages in terms of sustained drug action and safety [1] Group 2: Clinical Implications - The drug is expected to provide a long-lasting effect in lowering ANGPTL3 levels, which is crucial for treating conditions like hypertriglyceridemia and mixed dyslipidemia [1] - The potential for high patient compliance is noted, which could enhance the drug's market acceptance and therapeutic impact [1]

Core Viewpoint - The company has received approval from the National Medical Products Administration of China for its self-developed chemical Class 1 new drug SYH2070 injection, a double-stranded small interfering RNA (siRNA) drug, to conduct clinical trials in China [1] Group 1: Product Details - SYH2070 is designed for liver-targeted delivery of siRNA through the conjugation of N-acetylgalactosamine (GalNAc) and aims to target angiopoietin-like protein 3 (ANGPTL3) to effectively lower ANGPTL3 levels [1] - The product utilizes optimized sequences and chemical modifications to achieve a more prolonged gene silencing effect, positioning it as a long-acting siRNA drug suitable for treating hypertriglyceridemia or mixed hyperlipidemia [1] - It has the potential to effectively reduce the risk of elevated residual cholesterol levels [1] Group 2: Clinical Development Value - Preclinical studies indicate that SYH2070 demonstrates superior drug activity and efficacy duration compared to similar siRNA products, showcasing differentiated advantages such as sustained drug effects, good safety profile, and high patient compliance [1] - The product holds significant clinical development value due to its promising characteristics [1]

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準 確性或完整性亦不發表任何聲明，並明確表示概不就因本公告全部或任何部份內容而產生 或因倚賴該等內容而引致的任何損失承擔任何責任。 石 藥 集 團 有 限 公 司（「 本 公 司 」， 連 同 其 附 屬 公 司 統 稱「 本 集 團 」）董 事 會（「 董 事 會 」）欣 然 宣 佈，本集團自主研發的化學1類新藥SYH2070注射液（ 雙鏈小干擾RNA（「si RNA」）藥物 ）（「該 產品」）已獲得中華人民共和國國家藥品監督管理局批准，可在中國開展臨床試驗。 CSPC PHARMACEUTICAL GROUP LIMITED 石 藥 集 團 有 限 公 司 （股份代號：1093） （於香港註冊成立之有限公司） 自願公告 SYH2070注射液（雙鏈小干擾RNA藥物）在中國獲臨床試驗批准 香港，2025年9月30日 於 本 公 告 日 期 ， 董 事 會 包 括 執 行 董 事 蔡 東 晨 先 生 、 張 翠 龍 先 生 、 王 振 國 先 生 、 潘 衛 東 先 生、王懷玉先生、李春雷博士、姚兵博士、蔡鑫先生及陳衛平先生；及獨立非執 ...