海南日报讯(海南日报全媒体记者 王子豪)记者从上海交通大学医学院附属瑞金医院海南医院获 悉，依托博鳌乐城国际医疗旅游先行区"先行先试"政策优势，该院近日成功引入全球创新靶向免疫疗法 ——注射用塔拉妥单抗，成为国内率先实现该药物可及的医疗机构，标志着国内含铂化疗失败的广泛期 小细胞肺癌成人患者，在乐城迎来了与全球同步的治疗新曙光。 此次引进的塔拉妥单抗是一款靶向DLL3的免疫疗法药物，目前已在美国、日本、英国等获批。该 药物采用了创新的T细胞衔接器结构设计，通过同时结合肿瘤细胞上的DLL3蛋白和T细胞上的CD3蛋 白，进而激活T细胞精准杀伤肿瘤细胞，使其有望成为治疗小细胞肺癌的有效疗法之一。 ...

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" [4] Core Insights - The innovative drug sector has seen a significant increase in institutional interest, with the total heavy positions in Biotech innovative drugs reaching 80.371 billion yuan, a quarter-on-quarter growth of 39% [7][18] - The proportion of heavy positions in Biotech innovative drugs relative to the overall market has increased to 2.39%, up by 0.49 percentage points, indicating sustained enthusiasm from institutions towards the innovative drug sector [19][25] - The heavy positions in Biotech innovative drugs account for 24.93% of the total heavy positions in the pharmaceutical industry, reflecting a rise of 5.49 percentage points [19][25] Summary by Sections Weekly Review of New Drug Market - From July 28 to August 1, 2025, the top five companies in the new drug sector by stock price increase were: Zhongsheng Pharmaceutical (29.53%), WuXi AppTec (17.72%), CSPC Pharmaceutical Group (14.60%), Maiwei Biotech (12.08%), and Haizhi Pharmaceutical (11.76%) [14][15] - The top five companies by stock price decrease were: Kintor Pharmaceutical (-19.09%), Hualing Pharmaceutical (-16.19%), Junsheng Pharmaceutical (-13.24%), Kintor Pharma (-12.70%), and Yunding New Drug (-11.29%) [14][15] Key Analysis of New Drug Industry - The report analyzed the latest heavy positions of all funds in the innovative drug sector as of June 30, 2025, focusing on A-share and Hong Kong Biotech companies [18] - The heavy positions in Biotech innovative drugs accounted for 7.05% of the total market capitalization, an increase of 0.93 percentage points [23][28] New Drug Approval and Acceptance - This week, 13 new drug or new indication applications were approved, including drugs such as Risperidone orally disintegrating film and Nivolumab injection [33][34] - Additionally, 6 new drug or new indication applications were accepted, including drugs like Eptinezumab injection and Edaravone tablets [35][36] Clinical Application Approval and Acceptance - A total of 50 new drug clinical applications were approved this week, while 44 new drug clinical applications were accepted [37]

Investment Rating - The report maintains an investment rating of "Outperform" [6] Core Insights - The report highlights that Weili Zhibo is set to officially list on the Hong Kong Stock Exchange on July 25, 2025, with a pipeline of approximately 14 candidate drugs, 6 of which are in clinical development. The core product, the second-generation IO product PD-L1/4-1BB bispecific antibody LBL-024, is currently in a key registration clinical phase for treating lung neuroendocrine tumors [2][18] - The report notes that several PD-L1/4-1BB bispecific antibodies are under development globally, with Genmab's Acasunlimab leading in progress, having initiated a Phase III clinical trial for PD-L1 positive NSCLC in the second line. Weili Zhibo's LBL-024 is also in a critical registration clinical study for lung neuroendocrine tumors [21][22] - Early data from the PD-L1/4-1BB bispecific antibodies indicate that Weili Zhibo's LBL-024 has shown excellent overall response rate (ORR) data in first-line SCLC treatment, while Genmab's Acasunlimab has demonstrated superior survival data in second-line PD-L1 positive NSCLC [26] Summary by Sections Weekly New Drug Market Review - From July 14 to July 20, 2025, the top five companies in the new drug sector by stock price increase were Lepu Biotech (62.0%), Deqi Pharma (47.04%), Kaituo Pharma (41.99%), JAKS (41.95%), and Gilead Sciences (31.15%) [14][16] Weekly New Drug Industry Key Analysis - Weili Zhibo's innovative drug pipeline includes 14 candidate drugs, with 6 in clinical development. The focus is on the PD-L1/4-1BB bispecific antibody LBL-024, which is in a key registration clinical phase for lung neuroendocrine tumors [2][18] Weekly New Drug Approval & Acceptance Status - No new drug or new indication approvals were granted this week, but 6 new drug applications were accepted [3] Weekly New Drug Clinical Application Approval & Acceptance Status - This week, 35 new drug clinical applications were approved, and 28 new drug clinical applications were accepted [4] Domestic Market Key Events TOP3 - Baiyue Shenzhou's application for the injection of Talazotuzumab for treating extensive-stage small cell lung cancer (ES-SCLC) has been accepted [5] Overseas Market Key Events TOP3 - Otsuka Pharmaceutical's APRIL antibody is expected to be included in priority review for treating adult primary immunoglobulin A nephropathy [10]

Policy Developments - The National Medical Products Administration (NMPA) has announced the implementation of the "Quality Management Standards for Online Sales of Medical Devices," effective from October 1, 2025. Regulatory authorities are required to guide online sellers and e-commerce platforms in conducting internal training and assessments related to quality management systems, product information display, and risk monitoring [2]. Drug and Device Approvals - BeiGene announced positive results from the Phase 2 clinical trial (DeLLphi-307) of tarlatamab for treating extensive-stage small cell lung cancer (ES-SCLC) patients in China, with detailed data to be presented at an upcoming medical conference [4]. Capital Market Activities - Shanghai BoYin Biotechnology Co., Ltd. has completed a multi-million angel round financing, led by Zhangjiang Life and Health Industry Incubation Angel Fund, with funds aimed at advancing the company's product pipeline and early clinical validation of its first product [7]. Industry Developments - Yuheng Pharmaceutical has signed a co-promotion agreement with Xinghe Pharmaceutical for Pemafibrate, a novel selective PPARα modulator, which will take effect on June 1, 2025. This agreement is expected to enhance Yuheng's product pipeline and potential profit growth, although it will face competition from established products [9]. Shareholder Activities - Chengdu XianDao announced that shareholder Anji Dongfang Jiayu Enterprise Management Partnership reduced its stake by 1 million shares, decreasing its ownership from 6.2% to 5.95% [12]. - BioVeda China RMB Investment Limited plans to reduce its stake in AoJing Medical by up to 135,550 shares, having already reduced its holdings by 34,510 shares, representing 0.25% of the total shares [13].