Preferred Label : Performed Substance Administration Start Relative To Reference Code;
NCIt related terms : PerformedSubstanceAdministration.startRelativeToReferenceCode;
NCIt definition : A coded value specifying when this event started with respect to the sponsor-defined
reference period.;
Alternative definition : BRIDG 3.0.3: A coded value specifying when this event started with respect to the
sponsor-defined reference period. EXAMPLE(S): Medications that are ongoing at the
end of the reference period should have a value of during/after for this variable.
Before, during, during/after, after. NOTE(S): Derived from comparing PerformedSubstanceAdministration.actualDateRange.IVLTS.DATETIME.low
and PerformedStudySubjectMilestone.studyReferenceDateRange.Sponsors should define
the reference period in the study metadata.This may be populated when a start date
is not collected.; BRIDG 5.3: A coded value specifying when this event started with respect to the sponsor-defined
reference period. EXAMPLE(S): Medications that are ongoing at the end of the reference
period should have a value of during/after for this variable. Before, during, during/after,
after OTHER NAME(S): NOTE(S): Derived from comparing PerformedSubstanceAdministration.dateRange(IVL
TS.DATETIME).low and PerformedStudySubjectMilestone.studyReferenceDateRange. Sponsors
should define the reference period in the study metadata. This may be populated when
a start date is not collected.;
Origin ID : C93979;
UMLS CUI : C2986177;
Semantic type(s)
concept_is_in_subset