百力司康递表港交所 公司核心产品为BB-1701 BB-1705等三款ADC处于临床阶段

Core Viewpoint - BlissBio Inc. (百力司康) has submitted a listing application to the Hong Kong Stock Exchange, with Goldman Sachs, Huatai International, and Jianyin International acting as joint sponsors [1] Company Overview - BlissBio Inc. is a clinical-stage biopharmaceutical company focused on developing next-generation antibody-drug conjugates (ADCs) to address significant unmet needs in cancer treatment. The company has a pipeline consisting of four clinical-stage ADC candidates [4] - The core product, BB-1701, is a HER2-targeted ADC candidate primarily aimed at breast cancer (BC), non-small cell lung cancer (NSCLC), and potentially other HER2-expressing cancers. The company also has three other ADC candidates in clinical stages: BB-1705 (EGFR ADC), BB-1712 (anti-B7-H3 ADC), and BB-1709 (CD73 ADC) [4] Product Development - BB-1701 is the leading HER2 ADC candidate for patients previously treated with TOP1-i ADC globally. It utilizes Ailubulin as an effective payload, leveraging its multifaceted mechanism of action and differentiated resistance mechanisms. The drug has shown promising efficacy and manageable safety in ongoing Phase II studies in the US, Europe, Japan, and China, with only three cases of ILD reported among 260 patients [5] Manufacturing and Quality Control - The company possesses essential capabilities in chemistry, manufacturing, and control (CMC) development, providing high-quality, efficient, and cost-effective solutions for antibody development and ADC construction. The company has demonstrated the ability to advance projects from preclinical candidates to Investigational New Drug (IND) status in 14 months, significantly faster than the industry average of 18 months [6] Financial Performance - For the fiscal years 2023 and 2024, BlissBio Inc. reported revenues of approximately 180.2 million RMB and 22.6 million RMB, respectively. The company incurred losses of approximately 206.4 million RMB in 2023 and 556.6 million RMB in 2024 [6][7]