What is the importance of clinical trial data management system？

The purpose of data management is to ensure the reliability, integrity and accuracy of data. The data management process includes the establishment of acquisition / management system, the design of CRF and database, data reception and input, data verification and query, medical coding, external data management, blind audit, database locking, data export and transmission, and the filing of data and data management documents. The goal of data management is to obtain high-quality real data. Therefore, each stage of clinical trial data management needs to be operated under a complete and reliable clinical trial data management system. The clinical trial project team must establish a system according to the principles of management, that is, the data management system, which comprehensively controls and manages various factors and links that may affect the results of data quality, so that these factors are under control, To keep the clinical research data at a controllable and reliable level. The data management system here does not refer to a narrow sense of computer system, but a broad sense of quality management system (QMS), which is a part of clinical trial project management system.