- In September 2021, Sumitomo Dainippon Pharma and Otsuka entered into a collaborative license agreement for four psychiatry and neurology compounds: ulotaront (SEP-363856), SEP-4199, SEP-378614, and SEP-380135. As part of this partnership, Sunovion and Otsuka will share the costs and revenues related to clinical trials, regulatory applications, and commercialization in each respective country and region. Additional indications for ulotaront, as well as for SEP-378614 and SEP-380135, will be determined following consultations between Sumitomo Dainippon Pharma Group and Otsuka
- In March 2025 A case report from Wenzhou Medical University (China) described a reversible AHS event following corpus callosum infarction. Treatment with aspirin, clopidogrel, atorvastatin, and memantine led to complete remission within eight days



