The Society for Clinical Data Management (SCDM) is an organization based in Belgium, founded in 1994, that focuses on advancing the field of clinical data management. With a workforce of between 1,001 and 5,000 employees, SCDM plays a significant role in providing resources and guidance for professionals involved in the management of clinical data. The organization emphasizes the importance of established procedures for database closure, as highlighted in their published document, which serves as a guide on best practices for locking and closing study databases. This document outlines essential processes, checklists, and documentation necessary to ensure data integrity during clinical studies. It discusses various terminologies related to database management and the critical tasks that must be completed prior to database locking, including the identification of responsible personnel and communication with stakeholders. Overall, SCDM's focus is on promoting good clinical practices and ensuring the reliability of data management processes within the clinical research community.