Trial Visits (TV) :

DEFINITION :  The Trial Visits (TV) domain records the schedule of planned visits during the trial. Each visit is tied to a specific time point and involves certain procedures.

PURPOSE : To provide a timeline of when subjects should attend visits throughout the study, along with the procedures expected at each visit. This ensures that subjects attend at predefined intervals.

STRUCTURE : One record per planned Visit per Arm

TOPIC : VISITNUM

KEY VARIABLES : STUDYID, VISITNUM, ARMCD