Sanofi and Innate Pharma SA announced today an expansion of their collaboration, with Sanofi licensing a natural killer (NK) cell engager program targeting B7H3 from Innate's ANKETTM (Antibody-based NK Cell Engager Therapeutics) platform. Sanofi will also have the option to add up to two additional ANKETTM targets. Upon candidate selection, Sanofi will be responsible for all development, manufacturing and commercialization. Innate and Sanofi signed a first NK cell engagers collaboration in 2016 for the generation and evaluation of up to two bispecific NK cell engagers, which are currently being evaluated by Sanofi's R&D team, with one of these molecules already in clinical studies.. Valeria Fantin, Ph.D. Global Head of Oncology Research at Sanofi "At Sanofi, we are exploring the potential of NK cells for cancer immunotherapy, a key pillar for our oncology strategy.