NEW YORK & TOKYO--(BUSINESS WIRE)--Medidata Solutions (NASDAQ: MDSO), a leading global provider of hosted clinical development solutions, today announced that Sumisho Computer Systems Corporation (SCS) has become the first IT systems integration services provider to join Medidata’s ASPire to Win® program for contract research organizations (CROs) and service providers. The partnership enables SCS, headquartered in Tokyo, to expand its clinical solution capabilities and expertise by adding services to support the Medidata Rave® electronic data capture (EDC) and clinical data management (CDM) solution.