The document outlines the requirements for maintaining a clinical trial master file (TMF) in compliance with EU regulation 536/2014 and ICH GCP guidelines, including essential documents needed for trial conduct and data quality assurance. It presents the TMF reference model version 3.1.0, detailing its structure, contents, and standardized documentation practices aimed at improving efficiency and consistency across clinical trials. Additionally, it invites feedback and participation from experts to enhance the model and address gaps in electronic document management.