百力司康冲刺港交所：拥有4款ADC候选药物，夏尔巴、高瓴为股东

Core Viewpoint - BlissBio Inc. is advancing its lead candidate BB-1701, a HER2-targeted ADC, aimed at addressing unmet needs in cancer treatment, particularly for patients with HER2-positive breast cancer and other HER2-expressing cancers [1][2][4]. Company Overview - Founded in 2017, BlissBio Inc. is a clinical-stage biopharmaceutical company focused on developing next-generation antibody-drug conjugates (ADCs) [1][2]. - The company has submitted its IPO prospectus to the Hong Kong Stock Exchange, with plans for a main board listing [1]. Product Pipeline - BlissBio's ADC pipeline includes four clinical-stage candidates: - BB-1701 (HER2-targeted ADC for breast cancer and other cancers) - BB-1705 (EGFR-targeted ADC) - BB-1712 (anti-B7-H3 ADC) - BB-1709 (CD73 ADC) - All pipeline assets have full global rights [2][4]. BB-1701 Details - BB-1701 is the leading clinical candidate for treating patients previously treated with TOP1-i ADCs, utilizing the established drug Ailubulin as its payload [4]. - The drug has shown promising efficacy and manageable safety in ongoing Phase II studies across the US, Europe, Japan, and China [4]. - The company is actively exploring the expansion of BB-1701's indications and potential combinations with other therapies, such as immunotherapy and targeted treatments [4]. Funding and Use of Proceeds - BlissBio has secured investments from notable institutions, including Hillhouse Capital and Cormorant Asset Management [5]. - The funds raised from the IPO will primarily support the development and commercialization of BB-1701, as well as other key products and pipeline assets [5].