NEW YORK--(BUSINESS WIRE)--Medidata (NASDAQ: MDSO), the leading global provider of cloud-based solutions for clinical research in life sciences, today announced that its industry-leading technology platform has been adopted by Walvax Biotechnology Co., Ltd (“Walvax”) (SZSE: 300142), a biopharmaceutical company in China. Walvax is harnessing the Medidata Clinical Cloud® platform to improve data management activities and drive biomedical innovation in the development of a pneumococcal conjugate v