How do i contact drug dev? U.S. Sites Payments– Email [email protected] call 877-650-1919 Contracting– Email [email protected] call 855-293-9392 Site Reg Docs– Email [email protected] call 855-293-9392 Feasibility Surveys– Email [email protected] call 855-293-9392 Ex-U.S. Sites Call Us– Download our Global Support DirectoryWhere is the headquarters of drugdev? Office Locations. Operating out of headquarters in King of Prussia, PA, DrugDev maintains corporate offices in London, Boston and the Washington, D.C. area.What is drugdrugdev inc? DrugDev Inc. provides research and development services. The Company involves in the discovery of new drugs, as well as offers clinical trials and evaluation services.What does drugdev do? About us. DrugDev, an IQVIA company, is an innovative technology company which provides cloud-based solutions to help sponsors, CROs and investigators do more clinical trials together.