HBM Holdings (HKG:2142) said its partner Solstice Oncology launched a $225 million Series A financing round led by RA Capital Management, with participation from Canaan Partners, Forbion and other investors, according to a Wednesday Hong Kong bourse filing.
Solstice is advancing porustobart, a second-generation, Fc-enhanced CTLA-4 antibody, in two cancer indications, including microsatellite-stable stage 2-3 colon cancer, the filing said.