抗凝药物升级窗口已至，下一代药物箭在弦上 国泰海通发布研报称，人口老龄化与心血管疾病患病率攀升推动抗血栓药物市场持续扩容，其中抗凝药 物作为核心品类，市场需求稳步增长，中国市场增速尤为显著，为新型抗凝药物研发与商业化奠定了广 阔的市场基础。凭借"精准抗凝、低出血风险"的独特优势，FXI成为下一代抗凝药的理想靶点，目前全 球有多款FXI/FXIa抑制剂进入注册性临床阶段，涵盖小分子、大分子单抗、siRNA等多种技术路线，覆 盖房颤、卒中预防、静脉血栓栓塞等多个适应症。 国泰海通主要观点如下： 抗血栓药物市场需求扩容，格局待新 血栓性疾病成为全球主要死亡原因之一，人口老龄化与心血管疾病患病率攀升推动抗血栓药物市场持续 扩容，2023年全球市场规模已达529亿美元，预计2033年将突破1100亿美元。其中抗凝药物作为核心品 类，市场需求稳步增长，中国市场增速尤为显著，为新型抗凝药物研发与商业化奠定了广阔的市场基 础。 2)大分子FXI单抗中，诺华的Abelacimab已获得FDA两项快速通道资格，分别针对房颤卒中预防及肿瘤 相关血栓，目前正在推进III期临床；再生元双管线布局FXI单抗，直接阻断FXI的催化结构域的 ...

从靶点到管线，FXI 引领抗凝产业新变革 [Table_Industry] 医药 FXI/FXIa 抑制剂行业研究报告 | [Table_Invest] | | | --- | --- | | 评级： | 增持 | | | | | [姓名table_Authors] | 电话 | 邮箱 | 登记编号 | | --- | --- | --- | --- | | 彭娉(分析师) | 021-23185619 | pengping@gtht.com | S0880525040080 | | 余文心(分析师) | 021-38676666 | yuwenxin@gtht.com | S0880525040111 | 本报告导读： 靶向 FXI 的药物可在不显著增加出血风险的前提下防治血栓，有望为患者提供更安 全的抗凝选择。当前该领域的研发活跃，2026 年起预计有多个药物进入关键数据读 出的阶段，静待抗凝领域新一代"大药"的诞生。 投资要点： [Table_Report] 相关报告 医药《医疗设备招采规模高基数影响部分回落， 关注手术机器人市场机遇》2026.02.09 医药《高景气延续，持续推荐创新药械产业链》 2 ...

Core Viewpoint - Sirius Therapeutics has submitted its listing application to the Hong Kong Stock Exchange, with a valuation of approximately $253 million after its Series B funding round in April 2025, backed by prominent investors [1][2]. Group 1: Company Overview - Sirius Therapeutics was established in 2021 and focuses on developing siRNA therapies [1]. - The company is co-founded by top healthcare investment firms OrbiMed Entities and Creacion Ventures, holding over 40% of shares, with Tencent's investment arm holding 8.14% and Hancan Capital holding over 13% [1]. - The company reported a net loss of 309 million yuan and 342 million yuan for 2023 and 2024, respectively, totaling 651 million yuan in losses [3]. Group 2: Financial Performance - In the first half of 2025, Sirius Therapeutics achieved a net profit of 34.46 million yuan, marking its first profitable period, primarily driven by non-recurring income [3][4]. - The company generated 144 million yuan in other income, a significant increase from 4.51 million yuan in the same period last year, largely due to a strategic partnership with CRISPR Therapeutics [3][4]. Group 3: Product Pipeline and Challenges - The core product, SRSD107, is in Phase II clinical trials for venous thromboembolism, while two key products, SRSD216 and SRSD384, are also in various stages of development [5][6]. - The company faces significant competition in the FXI/FXIa inhibitor space, with several competitors already in Phase III trials, including drugs from Novartis, Bayer, and Johnson & Johnson [7][8]. - Sirius Therapeutics has 65 patents and applications, but only one has been granted, with 32 critical patents pending, posing potential risks in a competitive biopharmaceutical landscape [9].

Core Insights - Novartis will present data from 19 abstracts related to its cardiovascular portfolio at the 2025 European Society of Cardiology Congress in Madrid from August 29 to September 1, 2025 [2][3] - The company aims to showcase innovative treatments that can significantly improve cardiovascular outcomes, focusing on established treatments like Entresto and Leqvio, as well as pipeline assets such as pelacarsen and abelacimab [3][7] Presentation Highlights - Pelacarsen will be featured in multiple presentations, including its effect on reducing the need for lipoprotein apheresis in patients with elevated lipoprotein(a) and cardiovascular disease [4][5] - Leqvio's impact on patient quality of life will be highlighted in two VictORION studies, along with its efficacy as a cholesterol-lowering monotherapy [5][6] - The PARACHUTE-HF study will evaluate the efficacy and safety of Entresto in treating heart failure with reduced ejection fraction due to chronic Chagas disease [5][6] Research Focus - Novartis is dedicated to addressing significant unmet needs in cardiovascular disease through advanced science and technology, particularly in genetically driven risk factors and common heart conditions [7][10] - The company collaborates with patients, healthcare professionals, and organizations globally to enhance cardiovascular care beyond medication [8][10]