Include a SUBJECTVISIT table

  • Recommendation: To include a SUBJECTVISIT table in your study:

    1. Select one table in one of your study's data models, and set its SDTM Identifier property to SUBJECTVISIT.

    2. In the SUBJECTVISIT table, select a column to use for each of the following SDTM Identifiers:

      • USUBJID

      • VISITNUM

      • SUBJID

      • VISIT

    3. In the SUBJECTVISIT table, set the SDTM Identifier property for as many additional columns as you can.

  • Rationale: The SUBJECTVISIT table is required to support discrepancy handling, filtering, and Unit Of Work processing.

  • Additional information: We do not recommend defining more than one SUBJECTVISIT table per study, due to potential Unit Of Work considerations.