OSAKA, Japan & WALTHAM, Mass.--(BUSINESS WIRE)--Ono Pharmaceutical Co., Ltd. (Headquarters: Osaka, Japan; President and COO: Toichi Takino; "Ono†), today announced that the European Commission (EC) has approved ROMVIMZAâ"¢ (vimseltinib) in the European Union (EU) for the treatment of adult patients with symptomatic tenosynovial giant cell tumor (TGCT) associated with clinically relevant physical function deterioration and in whom surgical options have been exhausted or would induce unacceptable m. ...