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Metadata tables are instructions for implementing the CDASH model to develop CRFs and the underlying database or other data collection structure. Metadata tables for the TIG are provided in the following sections:

Metadata tables are structured to present one or more rows for each data collection field withcolumns to describe attributes for each field. Metadata tables contain more than one row when... Multiple rows for are present  When multiple options are contained in a single cell, the options are separated by a semicolon


At the highest-level columns describe: high-level purpose of columns

  • CRF and System Design to guide development of the CRF(s) and the underlying database structure in conformance with the standard.
  • Tabulation Dataset Generation to guide development of programs to generate tabulation datasets from compliant data. link between CDASH and SDTM
  • Data Collection Field Implementation to guide use of fields and facilitate creation of study-level documentation to support expected field completion.

Metadata tables contain more than one row when... Multiple rows for are present  When multiple options are contained in a single cell, the options are separated by a semicolon.

The columns in a metadata table are: use the across specs

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