Sumitomo Dainippon Pharma Co. Ltd. (SDP) and Japanese bioventure SanBio Co. Ltd. have decided to end their alliance for the joint development of SB623, a mesenchymal stem cell (MSC)-based therapy for stroke, which earlier this year missed its primary efficacy endpoint in a US Phase IIb trial.
The failure in the ischemic stroke study, announced unexpectedly in late January, caught investors by surprise and rocked the entire...








