CTI

Clinical Trial Identification

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2.3.1May1999

2.4Oct2000

2.5Aug2003

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The CTI segment is an optional segment that contains information to identify the clinical trial, phase and time point with which an order or result is associated.

HL7 Attribute Table - CTI - Clinical Trial Identification

RRequiredOOptionalCConditionalWWithdrawn|#Date/Time*Backward compat.+Filler

		C.Len						Element		v2.3.1
1	..60	-	EI	R	1	-	01011	CTI-1	Sponsor Study ID
2	..250	-	CE	C	1	-	01022	CTI-2	Study Phase Identifier	Length
3	..250	-	CE	O	1	-	01055	CTI-3	Study Scheduled Time Point	Length