ePData?is an ePRO product of China designed and developed by Jsure and verified by FDA standards. ePData? completely solves the troubles of filling in data, error in data, and difficulties in archiving in traditional paper entry. It improves patient compliance management and data integrity.As a “patient centric” ePRO platform, ePData? provides high-quality data, improves clinical trial efficiency, and optimizes patient experience. With online and offline value output, ePData?provide one-stop solution for ePRO application for the whole process from subjects enrollment to data capture and to statistical analysis.