IPO
IMPACT Therapeutics Files for Hong Kong IPO as a Synthetic Lethality-Focused Oncology Biotech IMPACT Therapeutics, Inc., a Nanjing-based biotech founded in 2009 and specializing in synthetic lethality, has filed for an IPO on the Hong Kong Stock Exchange. The company’s lead product, Senaparib (a PARP1/2 inhibitor), was approved in China in January 2025 for first-line maintenance treatment of ovarian cancer in all patients regardless of BRCA status. Its pipeline includes 13 assets: 1 commercialized, 4 in clinical stages, and 7 preclinical candidates targeting key synthetic lethality pathways such as PARP1-selective, ATR, WEE1, PKMYT1, DHX9, ATM, USP1, CHK1/2, PROTACs, and CEACAM5 ADCs. Despite generating RMB 38.3M in 2025 revenue—more than half from drug sales—the company reported a net loss of RMB 295.9M and carries a RMB 980.2M redemption liability that would convert to equity upon successful IPO completion. Key investors include Tencent, WuXi AppTec, LAV, and Decheng Capital.