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Towards a common framework for clinical trials information systems.

N C Salgado1, A Gouveia-Oliveira

  • 1Datamedica Ltd. and Department of Biomathematics, Lisbon Medical School, Lisbon, Portugal.

Proceedings. AMIA Symposium
|November 18, 2000
PubMed
Summary

This study details COATI, a Clinical Trials information system, and its architecture. It introduces a Common Information Framework (CIF) to standardize clinical trial data management and informatics.

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Area of Science:

  • Clinical Informatics
  • Health Information Systems
  • Data Management in Clinical Trials

Background:

  • Clinical trials generate vast amounts of data requiring robust information systems.
  • Existing systems often lack standardization, hindering data integration and analysis.
  • The International Council for Harmonisation (ICH) guidelines impact clinical trial system design.

Purpose of the Study:

  • To describe the data modeling, implementation, and architecture of the COATI Clinical Trials information system.
  • To present a new architecture based on a Common Information Framework (CIF) for clinical trial information systems.
  • To outline the definition of standard objects and methods for the CIF to advance Clinical Trials Informatics.

Main Methods:

  • Utilized conventional relational and Entity-Attribute-Value (EAV) tables for data modeling.

Related Experiment Videos

  • Integrated third-party software packages into the COATI system.
  • Developed a new architecture based on the Common Information Framework (CIF) concept.

    • Main Results:

    • COATI has been in production for over three years, demonstrating system viability.
    • The system design was influenced by ICH guidelines.
    • A new architecture, the Common Information Framework (CIF), was defined with standard objects and methods.

    Conclusions:

    • The COATI system provides a successful model for clinical trial information management.
    • The Common Information Framework (CIF) offers a standardized approach for clinical trial information systems.
    • The defined CIF standards are crucial for the advancement of Clinical Trials Informatics.