Clinical data management (CDM) is a process that involves the collection, cleaning, and management of data from clinical trials. The goal of CDM is to ensure that the data collected in a study is accurate, complete, and consistent, and that it complies with regulatory requirements and industry standards. CDM involves several key activities, including: Data collection: This involves collecting data from various sources, such as electronic medical records, case report forms, and laboratory results. The data must be collected in a standardized and consistent manner to ensure that it is reliable and can be used for analysis. Data cleaning: This involves identifying and resolving errors or inconsistencies in the data. This may involve checking for missing or incomplete data, verifying the accuracy of the data, and resolving any discrepancies or inconsistencies. Data validation: This involves verifying that the data meets regulatory requirements and industry standards. This includes checking that the data is consistent with the study protocol, that it has been collected and recorded accurately, and that it is complete and reliable. Data management: This involves storing and managing the data in a secure and organized manner. The data must be protected from unauthorized access or disclosure and must be available for analysis and reporting. Effective CDM is critical for ensuring the validity and reliability of clinical trial data. It helps to ensure that the data collected is accurate, complete, and consistent, which ultimately leads to more reliable study results. Additionally, effective CDM helps to ensure compliance with regulatory requirements and industry standards, which is essential for gaining regulatory approval for new medical interventions.