BOSTON--(BUSINESS WIRE)--Produced by IIR USA; April 22-24, 2015; Boston, MA; Visit www.clinicaltrialpartnerships.com Senior executives in clinical development and operations from the world's top pharmaceutical, biotech and medical device companies will be joined by experts in medical innovation to deliver keynote presentations on a range of emerging technological and patient-centric issues at the 24th Annual Partnerships in Clinical Trials ("PCT") conference in Boston, MA, taking place April 22