The Evolution of the TMF Reference Model Version 3.0.

TMF Reference Model

/@TMFReferenceModel

Published: July 10, 2015

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This webinar provides an in-depth exploration of the evolution of the Trial Master File (TMF) Reference Model, focusing on the release of Version 3.0 in 2015. The speakers, Karen Roy (Flex Global), Todd Tullis (Veeva Systems), and Wendy Troli (ESI), detail the background, structure, and key changes in the model, emphasizing its role as a regulatory requirement for clinical trials. The presentation highlights the industry's collaborative effort to standardize TMF content beyond the minimum essential documents outlined by ICH GCP, aiming to create a comprehensive narrative of a clinical trial.

The discussion delves into the organizational structure of the TMF Reference Model, which is divided into 11 zones, further segmented into sections and 248 artifacts. These artifacts represent document or record types, applicable at trial, country, and site levels, with metadata being crucial for electronic TMF (eTMF) systems. A significant portion of the webinar is dedicated to the changes introduced in Version 3.0, including the updating, adding, removing, and consolidating of artifacts, refinement of zone definitions (e.g., Zone 8 becoming "Central and Local Testing"), and the introduction of "sub-artifacts" to allow for deeper, company-specific granularity while maintaining core standardization.

Furthermore, the webinar introduces the concept of an eTMF Exchange Mechanism, a pragmatic approach to facilitate the electronic transfer of TMF content between organizations, such as CROs and sponsors, or during company acquisitions. This mechanism, defined with an XML structure, aims to standardize the transfer of essential metadata (e.g., TMF reference model version, artifact identifier, study, site, country). The speakers also present new resources like an improved digital presentation format (a MindMap-like PDF with power filters for attributes) and a comprehensive user guide, designed to aid companies, from biotech startups to large pharma, in implementing and customizing the TMF Reference Model for their specific needs. The session concludes with a case study from ESI, illustrating their journey of adopting and customizing the TMF Reference Model (versions 1 and 2) within their global eTMF system, detailing their strategy, challenges, and plans for integrating Version 3.0.

Key Takeaways:

  • TMF as a Regulatory Requirement: The Trial Master File is a critical regulatory requirement, serving to "tell the story" of a clinical trial, encompassing essential documents and other records collected during planning, conduct, and execution.
  • Evolution of Standardization: The TMF Reference Model was initiated in 2009 by the DIA to address the lack of a comprehensive, industry-agreeable list of TMF contents beyond the minimum specified by ICH GCP, evolving through versions 1, 2, and 3.0.
  • Structured Organization: The model is structured into 11 zones, each containing sections and specific artifacts (document/record types). This hierarchical structure provides a standardized framework for organizing TMF content.
  • Metadata for eTMF: For electronic TMFs, the applicability of artifacts at the trial, country, and site levels is managed through metadata, allowing for flexible organization and retrieval.
  • Version 3.0 Enhancements: Key changes in Version 3.0 include updated artifact lists (additions, removals, consolidations), refined definitions, updated zone names (e.g., Zone 8 now "Central and Local Testing"), and simplified notation for sponsor vs. investigator documents.
  • Introduction of Sub-Artifacts: Sub-artifacts provide a mechanism for deeper granularity within the standardized artifact structure, allowing companies to incorporate their specific forms, approvals, meeting notes, and SOP-driven document types without altering the core model.
  • eTMF Exchange Mechanism: A new XML-based standard for electronically exchanging TMF content and associated metadata between organizations (e.g., CROs to sponsors, internal system transfers) has been developed, aiming for pragmatic interoperability.
  • Improved Presentation and User Guide: New resources include a digital, interactive presentation (MindMap-like PDF with power filters) for easier navigation and filtering of artifacts, and a user guide providing practical advice and case studies for implementing the model.
  • Importance of Top-Down Buy-in: Successful implementation of the TMF Reference Model, as demonstrated by the ESI case study, requires strong top-down support from functional area heads and cross-functional collaboration.
  • Customization for Company-Specific Needs: While promoting standardization, the model allows for customization through "document type examples" or sub-artifacts, submission guidance, and defining responsible functions and document locations specific to a company's processes.
  • Continuous Improvement: Implementation is an ongoing process, requiring continuous evaluation, collection of feedback through change requests, and adaptation to new versions of the reference model.
  • Global Collaboration: The TMF Reference Model is a product of extensive global collaboration involving pharmaceutical companies, medical device manufacturers, biotech firms, consultants, vendors, and regulators.
  • Leveraging Existing Standards: The eTMF Exchange Mechanism is framed in the context of existing industry standards like eCTD (for submissions) and CDISC (for clinical data), promoting broader interoperability.

Tools/Resources Mentioned:

  • TMF Reference Model (Versions 1, 2, 3.0): The core framework for standardizing Trial Master File content.
  • TMFReferenceModel.com: The official website for the TMF Reference Model, providing links and documents.
  • TMF Reference Model Group on LinkedIn: An active community for knowledge sharing and education.
  • User Guide: A comprehensive guide explaining the model's use, implementation, and case studies.
  • Digital Presentation (MindMap-like PDF): A new interactive format for navigating and filtering the reference model.
  • eTMF Exchange Mechanism (XML structure): A defined format for electronic transfer of TMF content and metadata.
  • Veeva Systems: Mentioned as a panelist, indicating its role in the eTMF and clinical trial management space.

Key Concepts:

  • Trial Master File (TMF): A collection of essential documents and records that individually and collectively permit the evaluation of the conduct of a clinical trial and the quality of the data produced.
  • Essential Documents: Documents that individually and collectively permit evaluation of the conduct of a trial and the quality of the data produced (as per ICH GCP).
  • Artifacts: The lowest level of organization in the TMF Reference Model, representing specific document or record types (e.g., protocols, consent forms, monitoring reports).
  • Zones: The highest level of organization in the TMF Reference Model, grouping related sections and artifacts (e.g., Zone 1: Management, Zone 8: Central and Local Testing).
  • Sub-artifacts: Company-specific document types or granular details that sit within an artifact, allowing for customization without altering the core standardized structure.
  • eTMF Exchange Mechanism: A standardized approach for the electronic transfer of TMF content and its associated metadata between different organizations or systems.
  • Metadata: Data that provides information about other data, crucial for organizing, searching, and managing content within an eTMF system (e.g., study ID, site ID, artifact type).

Examples/Case Studies:

  • ESI's Implementation Journey: Wendy Troli from ESI shared a detailed case study of their adoption and implementation of TMF Reference Model versions 1 and 2 in their global eTMF system since 2010. This included:
    • Customization: Developing their own version based on TMF Reference Model V1, then aligning with V2.
    • Guidance: Adding "document type examples" and "submission guidance" columns to their file structure to clarify what documents go into which artifact and how they should be submitted.
    • Location and Responsibility: Including columns to document the official location of documents, the responsible functional area, and who (sponsor or CRO) is responsible for sending documents to the eTMF.
    • TMF Filing Plan Templates: Creating study-specific templates based on the customized file structure to ensure clarity and consistency for each clinical trial.
    • Challenges: Encountering issues with user confusion, multiple locations for documents, long development timeframes, company restructuring, and internal questioning of existing processes.
    • Strategy: Emphasizing top-down buy-in, cross-functional working groups (clinical operations, CQA, data management, biostatistics, regulatory, etc.), and extensive training sessions tailored to each functional area.