The ranks of B7-H3-targeting antibody-drug conjugates under development in China have seen their first dropout, although elsewhere there are two FGFR2b-directed ADCs with first-in-class potential on the horizon. Meanwhile, there have been other discontinuations of KRAS G12C inhibitors and anti-BCMA CAR-T cell therapies in the country, while new players have surfaced in the areas of mRNA cancer vaccines and amyloid-beta-targeting antibodies for Alzheimer’s disease.

Plus transactions involving Nissan Chemical/Sanwa Kagaku, Memel/Therabest, Chugai/Alnylam, Takeda/Kumquat, Nxera/Handok, 3SBio/CStone and deals in brief.

Private Company Edition: First quarter data again confirm fewer but larger VC rounds in Q1. Big Q2 rounds include a $132.5m series C round for Endeavor Biomedicines, a $103m series A round for Reunion Neuroscience and Enlaza’s $100m series A.

The acquisition of Mariana will complement Novartis’s lutetium-based radioligand therapies with candidates using actinium. Lilly, Bristol and AstraZeneca all have made recent high-priced buys in the space.