Trial Visits (TV)

SDTM v2.0 Metadata Check for Class and Dataset Specification Table 1.4.0

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#	Variable Name	Variable Label	Type	Role	Variable(s) Qualified	Variable C-code	Definition	Notes
1	STUDYID	Study Identifier	Char	Identifier		C83082	A sequence of characters used by the sponsor to uniquely identify the study.
2	DOMAIN	Domain Abbreviation	Char	Identifier		C49558	An abbreviation for a collection of observations, with a topic-specific commonality.	2-character abbreviation, which must be "TV".
3	VISITNUM	Visit Number	Num	Topic		C83101	An assigned numeric identifier that aligns to the chronological order of a clinical encounter.	Numeric version of VISIT can be used for sorting.
4	VISIT	Visit Name	Char	Synonym Qualifier	VISITNUM	C171010	The label for a protocol-defined clinical encounter.	May be used in addition to VISITNUM and/or VISITDY.
5	VISITDY	Planned Study Day of Visit	Num	Timing		C171011	The planned study day of a clinical encounter relative to the sponsor-defined reference start date.	Due to its sequential nature can be used for sorting.
6	ARMCD	Planned Arm Code	Char	Record Qualifier		C83216	A short sequence of characters that represents the planned arm to which the subject was assigned.	ARMCD is limited to 20 characters and does not have special character restrictions. If the timing of visits for a trial does not depend on which Arm a subject is in, then ARMCD should be null.
7	ARM	Description of Planned Arm	Char	Synonym Qualifier	ARMCD	C170984	The name of the planned arm to which the subject was assigned.
8	TVSTRL	Visit Start Rule	Char	Rule				Rule describing when the visit starts, in relation to the sequence of elements.
9	TVENRL	Visit End Rule	Char	Rule				Rule describing when the visit ends, in relation to the sequence of elements.

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Trial Visits (TV)