Performed Substance Administration End Relative To Reference Code

Definition 1

A coded value specifying when this event ended with respect to the sponsor-defined reference period. (NCI Thesaurus)

Definition 2

A coded value specifying when this event ended with respect to the sponsor-defined reference period. EXAMPLE(S): before, during, during/after, after. NOTE(S): Derived from comparing PerformedSubstanceAdministration.actualDateRange.IVLTS.DATETIME.high and PerformedStudySubjectMilestone.studyReferenceDateRange.Sponsors should define the reference period in the study metadata.This may be populated when a start date is not collected. (NCI Thesaurus/BRIDG)

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Performed Substance Administration Dose Period Code

A coded value specifying the period during which the periodDoseTotal is administered.

Performed Substance Administration Dose Frequency Code

A coded value specifying how often doses are administered.

Performed Substance Administration Dose Description

The textual representation of dosing amounts or a range of dosing information used in a substance administration.

Performed Substance Administration Dose

The quantity of a substance or medication used in a substance administration.

Performed Substance Administration Change Type Code

A coded value specifying the modification of the substance administration in relation to the previous substance administration.

Performed Substance Administration Change Reason

The rationale for changing the substance administration in relation to the previous substance administration.