WAYNE, Pa.--(BUSINESS WIRE)--Quintiq, a leading provider of Advanced Planning and Scheduling (APS) solutions, today announced that PRA International (PRA), a preeminent clinical research organization, has selected Quintiq to provide an advanced planning system to plan the acceptance of new clinical studies and allocate resources more effectively and efficiently for its phase I studies. Initially, PRA will implement the Quintiq APS software at its Clinical Pharmacology Centers located in Lenexa Kansas, United States and Groningen, The Netherlands for the execution of its phase I clinical studies.