NEW YORK--(BUSINESS WIRE)--Medidata Solutions (NASDAQ: MDSO), a leading global provider of SaaS-based clinical development solutions, today announced that Exton, Pa.-based ViroPharma Incorporated has extended its agreement to use the Medidata Rave® electronic data capture (EDC) and clinical data management (CDM) platform for another multi-year period, building on the success of the relationship in the initial contract.