Add Subject Visit and Subject tables

Include a Subject Visit table in at least one clinical data model in each study. Associate one and only one Subject Visit table per study with the SUBJECTVISIT table SDTM identifier. The system uses only the Subject Visit table to support filters.

This is required to support filtering data and discrepancies by subject and visit and to support tracking subject visit completeness using flags. See How subject and visit filters work.

Tip:

DMW includes an SDTM-compatible Subject Visit table and Subject table that you can copy. Alternatively, you can add an SDTM identifier to an existing table; see Use an existing table as the Subject Visit or Subject table.