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苏州泽璟生物製药股份有限公司(H0231) - 申请版本(第一次呈交)
2025-12-18 16:00
香港聯合交易所有限公司及證券及期貨事務監察委員會對本申請版本的內容概不負責,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申請版本全部或任何部分內容而產生或依賴該等內容而引致 的任何損失承擔任何責任。 Suzhou Zelgen Biopharmaceuticals Co., Ltd. 蘇州澤璟生物製藥股份有限公司 (於中華人民共和國註冊成立的股份有限公司) (「本公司」) 的申請版本 警告 本申請版本乃根據香港聯合交易所有限公司(「聯交所」)及證券及期貨事務監察委員會(「證監會」)的要求 而刊發,僅用作提供資訊予香港公眾人士。 本申請版本為草擬本。本聆訊後資料集內所載資訊並不完整,亦可能會作出重大變動。 閣下閱覽本文 件,即代表 閣下知悉、接納並向本公司、獨家保薦人、整體協調人、顧問或包銷團成員表示同意: 倘在適當時候向香港公眾人士提出要約或邀請,有意投資者務請僅依據於香港公司註冊處處長註冊的本公 司招股章程作出投資決定。該文件的文本將於發售期內供公眾人士查閱。 (a) 本文件僅向香港公眾人士提供有關本公司的資料,概無任何其他目的。投資者不應根據本文件中的 資料作出任何投資決定; (b) 在聯交 ...
泽璟制药: 泽璟制药关于自愿披露ZG006和ZG005在2025年美国临床肿瘤学会(ASCO)年会发布临床数据及最新进展的公告
Zheng Quan Zhi Xing· 2025-06-02 08:26
Core Viewpoint - The announcement highlights the clinical data and latest progress of ZG006 and ZG005, which will be presented at the 2025 ASCO annual meeting, indicating the company's ongoing commitment to advancing its innovative oncology therapies [1]. Group 1: ZG006 Overview - ZG006, also known as Alveltamig, is a trispecific antibody drug developed by the company and its subsidiary, Gensun Biopharma Inc., targeting DLL3 and CD3, and has received orphan drug designation from the FDA [1][2]. - ZG006 is the first-in-class molecule targeting DLL3, showing potential to be a best-in-class therapy [1]. Group 2: ZG006 Clinical Data - In the ZG006-002 study, 48 patients with refractory advanced small cell lung cancer were randomized to receive either 10 mg or 30 mg Q2W treatment, with objective response rates (ORR) of 62.5% and 58.3%, respectively [2][3]. - The disease control rates (DCR) were 70.8% for the 10 mg group and 66.7% for the 30 mg group, with safety profiles showing no treatment-related adverse events leading to permanent discontinuation [3]. - In the ZG006-001 study, 47 patients received varying doses of ZG006, with confirmed ORR of 75.0% for 10 mg, 53.8% for 30 mg, and 58.3% for 60 mg, indicating strong anti-tumor activity [4][5]. Group 3: ZG005 Overview - ZG005, known as Nilvanstomig, is a recombinant humanized bispecific antibody targeting PD-1 and TIGIT, positioned as an innovative immunotherapy for various solid tumors [6][7]. - ZG005 is among the first of its kind to enter clinical research globally, with no similar mechanism drugs approved yet [6]. Group 4: ZG005 Clinical Data - In the ZG005-001 study, 55 patients with advanced cervical cancer were treated, showing an ORR of 40.9% and DCR of 68.2% in the 20 mg/kg group [7]. - The safety profile was favorable, with 83.6% of patients experiencing treatment-related adverse events (TRAE), predominantly grade 1-2 [7]. - In the ZG005-003 study, 60 patients with first-line cervical cancer were treated, with the 20 mg/kg group showing an ORR of 82.1% and DCR of 96.4% [8][9]. Group 5: ZGGS15 Overview - ZGGS15 is a recombinant humanized bispecific antibody targeting LAG-3 and TIGIT, representing a novel approach in tumor immunotherapy [10][11]. - It is the first of its kind to enter clinical research globally, with no similar mechanism drugs approved yet [10]. Group 6: ZGGS15 Clinical Data - In the ZGGS15-001 study, 22 patients were enrolled, with a DCR of 35.3% among evaluable patients [12]. - The safety profile showed that 90.1% of patients experienced TRAE, with no dose-limiting toxicities observed [12][13].