Novartis and Bristol Myers Squibb pause autoimmune CAR-T trials over safety concerns, a dealmaking roundup covers Alteogen's licensing deal with Novartis, NewBiologix's gene therapy partnership with Synastra, and RedHill's acquisition of Rebyota and Clenpiq from Ferring, and Lexi Cogswell and Tom Rotolo make the case for real-world insights in obesity medical strategy.