Use of a content management system or other electronic repository to store documents of a Trial Master File. According to the non-profit eTMF.org, an effective eTMF system has the following attributes:

• Machine readable classification scheme – The ability of a computer to read the classification scheme and to use it to create the online electronic TMF repository enables consistency, productivity and interoperability
• Published, standards-based terms available in machine readable format
• Automated digital signature capture option to minimize paper handling
• Automated document audit trail and workflow history
• Based on web standards – Most ECM systems support XML, HTTP or other web standards to exchange, view and manage eTMF content