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These SDTM datasets represent the data collected above. An abbreviated Tobacco Product Identifiers and Descriptors (TO) domain example is also provided for reference.

Jira
showSummaryfalse
serverIssue Tracker (JIRA)
serverId85506ce4-3cb3-3d91-85ee-f633aaaf4a45
keyTOBA-121
TO provides a mechanism for uniquely identifying a tobacco product and is the source of the SPTOBID variable. For more information on this domain, see Section 3.1.1, Tobacco Product Identifiers and Descriptors. Only 1 tobacco product was of interest in the study. 

Dataset wrap
NameTO
Dataset2
RowSTUDYIDDOMAINSPTOBIDTOSEQTOPARMCDTOPARMTOCATTOVAL
1TB123TOVAPE-Z01

1

TBPRDCATTobacco Product CategoryPRODUCT IDENTIFIERENDS (VAPES)
2TB123TOVAPE-Z012TBPRSCATTobacco Product SubcategoryPRODUCT IDENTIFIERCLOSED E-CIGARETTE
3TB123TOVAPE-Z013MANUFManufacturerPRODUCT IDENTIFIERXXX VAPES USA

These product malfunctions and events are represented in EM. Events not specifically associated with the product device should not be represented in this domain.     

The applicant used a standardized or dictionary-derived text for the description of an issue or events. (Note: CDISC does not prescribe what standardized or dictionary-derived text should be used.) The applicant decided to use the International Medical Device Regulators Forum (IMDRF) document terminologies for categorized adverse event reporting for the medical problem codes. The name and version of the dictionary used to map terms must be provided in a Define.XML ExternalCodeList element (see Section 2.10, Standards for Data Exchange).

EMDECOD was the Level 3 IMDRF term. NSVs were used to represent the various coding level variables defined in the dictionary. 

Example SUPPEM Variable Metadata

Variable Label Type Codelist
EMIMDRCDIMDRF CodetextIMDRFANNEXA 
EMIMDRFL2IMDRF Level 2textIMDRFANNEXA
EMIMDRFL1IMDRF Level 1textIMDRFANNEXA

Example External Dictionaries

Codelist

External Dictionary Name

Dictionary Version

Reference

IMDRFANNEXA IMDRF Terminologies for Categorized Adverse Event Reporting (AER): Terms, Terminology Structure and Codes: Annex A 

Release Number: 2022

https://www.imdrf.org/consultations/imdrf-terminologies-categorized-adverse-event-reporting-aer-terms-terminology-structure-and-codes

The SDTM EM dataset is shown below. 

Dataset wrap
NameEM

This is an example of a study were the sponsor collected Device events associated with the Heatstick System Holder and Charger.  The sponsor did not collect device events for the heatstick used in the System Holder and Charger. The International Medical Device Regulators Forum (IMDRF) document “IMDRF Terminologies for Categorized Adverse Event Reporting (AER): Terms, Terminology Structure and Codes was used by the sponsor. Annex A ( 2022) provide the medical problem codes. The name and version of the dictionary used to map terms must be provided in a Define.XML ExternalCodeList element. TEDCODE was the Level 3 IMDRF term. 

...

Describe the device event.

...

The associated SDTM datasets for the data collected above are provided below. The Tobacco Product Identifier (TO) domain is a study reference dataset that provides a mechanism for uniquely identifying a tobacco product. Only one product was of interest in the study.    

TO
Dataset wrap
Nameto
Dataset2

Row

STUDYID

DOMAIN

USUBJID

SPTOBID

TOSEQ

EMSEQ

TOTESTCD

EMLNKID

TOTEST

EMTERM

TOCAT

EMDECOD

TOORRES

EMMODIFY

TOORRESU

EMACNDEV

TOSTRESC

EMPATT

TOSTRESN

EMSTDTC

TOSTRESU

1

1

TB123

TB005

EM

TO

2029

VAPE-Z01

1

TBPRDCATTobacco Product CategoryPRODUCT IDENTIFIERENDS (VAPES)ENDS (VAPES)


Broken Heater

Mechanical Problem

Mechanical Problem

DEVICE REPLACED

SINGLE

2009-12-28

2

TB123

EM

1059

2TB005

VAPE-Z01

2TBPRSCATTobacco Product SubcategoryPRODUCT IDENTIFIERClosed E-CigaretteClosed E-Cigarette3TB005

1


Won’t charge

Charging Problem

Charging Problem

BATTERY REPLACED

SINGLE

2009-01-05

3

TB123

EM

3067

TO

VAPE-Z01

3MANUFManufacturerPRODUCT IDENTIFIERXX Vapes USAXXX Vapes USA

1

1

Battery Malfunction

Battery Problem

Battery Problem

BATTERY REPLACED

INTERMITTENT

2009-01-05

The SUPPEM dataset is used to represent the NSVs used for coding the malfunction or event. The parent domain (RDOMAIN) is EM, and IDVAR is EMSEQ. QNAM holds the name of the supplemental qualifier variable being defined. This only shows the data for subject 2029. The data recorded in QVAL applies to the subject’s records, where IDVAR (EMSEQ) equals the value specified in IDVARVAL. 

Dataset wrap
NameTEsuppem
Dataset2
TESTDTCTEIMDRCDTEIMDRL2TEIMDRL1TE
RowSTUDYIDDOMAINRDOMAINUSUBJIDIDVARIDVARVALSPTOBIDQNAMTESEQQLABELTETERMQVALTEDECODQORIGTEMODIFYQEVALTEVACT
1TB123EM2029EMSEQ1EMIMDRCDIMDR CodeAO5ASSIGNED
2TB123EM

TB005

TE2029VAPE-Z01EMSEQ1Broken HeaterEMIMDRL2IMDR Level 2Mechanical Problem

Mechanical Problem

Device Replaced

2009-12-28

A05

Mechanical Problem

Mechanical Problem

2

TB005

TE

1059

VAPE-Z01

1

Won’t charge

Charging Problem

Charging Problem

Battery Replaced

2009-01-05

A0706

Charging Problem

Electrical /Electronic Property Problem

3

TB005

ASSIGNED
3TB123EM2029EMSEQ1EMIMDRL1IMDR Level 1Mechanical ProblemASSIGNED

In this study, subject 3067 had an AE associated with the battery problem. This was reported in the AE dataset. Not all variables are shown below for brevity.  

Assigned
Dataset wrap
Battery Replaced
Dataset2
RowSTUDYIDDOMAINUSUBJIDSPTOBIDAESEQAELNKIDAETERMAERLDEVEPOCHAESTDTCAEENDTCAESTDYAEENDY
1TB123AE3067VAPE-Z011

Battery Malfunction

Battery Problem

Battery Problem

1SKIN REDNESSRELATEDPRODUCT EXPOSURE2009-01-05

A0705

Battery Problem

Electrical /Electronic Property Problem

Nsvmeta
DomainTE
VariableLabelTypeRoleOrigin
TEIMDRCDIMDR Code CharNon-standard Variable Qualifier of DEDECOD  Assigned
TEIMDRL2IMDR Level 2CharNon-standard Variable Qualifier of DEDECOD Assigned
TEIMDRL1IMDR Level 1CharNon-standard Variable Qualifier of DEDECOD 
2009-01-071417

The RELREC dataset was used to record the relationship between the EM dataset and any reported AE represented in the AE dataset. 

Expand
titlerelrec.xpt

Row

STUDYID

RDOMAIN

USUBJID

IDVAR

IDVARVAL

RELTYPE

RELID

1TB005EM
EMLNKID
ONEAEEM1
2TB005AE
AELNKID
ONEAEEM1