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Related Experiment Videos

The BRIDG project: a technical report.

Douglas B Fridsma1, Julie Evans, Smita Hastak

  • 1Department of Biomedical Informatics, Arizona State University, Phoenix, AZ 85004-2157, USA. fridsma@asu.edu

Journal of the American Medical Informatics Association : JAMIA
|December 22, 2007
PubMed
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The Biomedical Research Integrated Domain Group (BRIDG) project developed a unified model for clinical research semantics. This initiative, involving major health organizations, enhances data interoperability and supports standards development.

Area of Science:

  • Biomedical Informatics
  • Clinical Research Data Standards

Background:

  • Clinical research involves diverse data types and standards, leading to interoperability challenges.
  • Collaboration among regulatory bodies and research organizations is crucial for harmonizing data semantics.

Purpose of the Study:

  • To develop a shared semantic model for clinical research data.
  • To foster collaboration between the National Cancer Institute (NCI), CDISC, HL7, and FDA.

Main Methods:

  • Utilized open-source, use-case driven approach for model development.
  • Employed Unified Modeling Language (UML) diagrams for knowledge representation.
  • Harmonized semantics from existing use cases like caBIG, CDISC SDTM, and HL7 RPS.

Main Results:

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  • The first official BRIDG model was released in June 2007.
  • NCI's adoption of the BRIDG model accelerated semantic interoperability within the caBIG program.
  • Scalable harmonization processes were developed for model expansion.

Conclusions:

  • The BRIDG project successfully unified diverse standards communities to clarify clinical research semantics.
  • The BRIDG model supports interoperable application development and standards development for NCI, CDISC, and HL7.