VariableName VariableLabel Type Controlled Terms, Codelist or Format Role CDISC Notes Core
STUDYID Study Identifier Char   Identifier Unique identifier for a study. Req
DOMAIN Domain Abbreviation Char DT Identifier Two-character abbreviation for the domain. Req
SPDEVID Sponsor Device Identifier Char   Identifier Sponsor-defined identifier for the device.It must be unique for each tracked unit of the device under study, and can be at whatever level of granularity the device should be identified (e.g., model or serial number, combination of identifiers). Req
DTSEQ Sequence Number Num   Identifier Sequence Number given to ensure uniqueness of device records within subject records (if applicable) within a domain.May be any valid number. Should be unique within each SPDEVID. Req
DTTERM Reported Term for the Tracking Event Char * Topic Verbatim or preprinted term for the activity that occurs.Example: "Shipped", "Returned", "Installed", "Implanted", "Explanted". Req
DTMODIFY Modified Reported Term Char   Synonym Qualifier Modified term entered to allow mapping of verbatim term to dictionary term.If DTTERM is modified to facilitate coding, then DTMODIFY will contain the modified text. Perm
DTDECOD Standardized Tracking Term Char * Synonym Qualifier Dictionary-derived text description of DTTERM or DTMODIFY.If an external controlled terminology is used, the name and version of the dictionary used to map terms must be provided in a Define-XML ExternalCodeList element. Perm
DTCAT Category for Device Tracking Event Char * Grouping Qualifier Defines a categorization level for a group of related records.Examples: categorize by tracking event type (e.g., "DOMESTIC" vs. "INTERNATIONAL"). Exp
DTSCAT Subcategory for Device Tracking Event Char   Grouping Qualifier Defines a further categorization level for a group of related conditions or events. Perm
DTPARTY Party Responsible for the Device Char * Record Qualifier Person or organization accountable for the device at the conclusion of the action specified in DTTERM.Describes the person or organization that is accountable for the device defined in DTTERM.For example, if DTTERM=SHIPPED, DTPARTY would contain the transfer recipient (e.g., SITE). If DTTERM=IMPLANTED, DTPARTY would contain SUBJECT. Req
DTPRTYID Responsible Party Identifier Char   Variable Qualifier An identifier for the responsible group/role (e.g. site, subject).The value of the responsible party identified in DTPARTY.For example, if DTPARTY is SUBJECT, DTPRTYID would contain the subject number. Exp
DTDTC Date/Time of Tracking Event Collection Char ISO 8601 Timing Date/Time the tracking event information was collected.Will generally be the same as the date the tracking event started, but it can differ. Perm
DTSTDTC Start Date/Time of Tracking Event Char ISO 8601 Timing Start date/time of tracking event.A tracking event (e.g., SHIPPED, RECEIVED) is usually a point in time, which is why only the start date/time is included. If an event occurs over a longer period, the stop date/time may be included from the SDTM model. Req