BOSTON--(BUSINESS WIRE)--The Harvard Clinical Research Institute (HCRI) announced today that the DAPT Study has expanded into Australia and New Zealand. Professor Ian Meredith, MBBS, Ph.D., interventional cardiologist at MonashHeart in Melbourne, Australia and National Coordinating Investigator for the DAPT Study in Australia, was the first Pacific Rim investigator to enroll patients into the study. Enrollment into the DAPT Study was initiated in the United States in October 2009 and in the European Union in May 2010.