NEW YORK--(BUSINESS WIRE)--Medidata Solutions executives have been invited to discuss a wide range of industry developments at the 44th Annual DIA Meeting, June 22-26, 2008 at the Boston Convention and Exhibition Center. Focusing on emerging issues in today’s clinical research environment – from the latest in China’s clinical trial initiatives to new ways to optimize study design – Medidata Solutions executives will speak at and chair more than 10 sessions at the conference.