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This is an example of a study were the sponsor collected events associated with the operation of the electronic cigarette device.

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What was the event associated with this tobacco product? 

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The associated SDTM datasets for the data collected above are provided below. The Tobacco Product Identifier (TO) domain is a study reference dataset that 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. Only one 1, Tobacco Product Identifiers and Descriptors. Only 1 tobacco product was of interest in the study.  Note this identifier also describes any device use by the subject to deliver the tobacco.   

Dataset wrap
NametoTO
Dataset2
RowSTUDYIDDOMAINSPTOBIDTOSEQTOTESTCDTOPARMCDTOTESTTOPARMTOCATTOORRESTOORRESUTOSTRESCTOSTRESNTOSTRESUTOVAL
1TB005TB123TOVAPE-Z01

1

TBPRDCATTobacco Product CategoryPRODUCT IDENTIFIERENDS (VAPES)ENDS (VAPES)
2TB005TB123TOVAPE-Z012TBPRSCATTobacco Product SubcategoryPRODUCT IDENTIFIERClosed CLOSED E-CigaretteClosed E-CigaretteCIGARETTE
3TB005TB123TOVAPE-Z013MANUFManufacturerPRODUCT IDENTIFIERXX Vapes USAXXX Vapes USAXXX 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 Sponsor may use standardized or dictionary-derived text for the description of an product device event/problem. issue or events. (Note: CDISC does not provided information on the prescribe what standardized or dictionary-derived text should be used.) This sponsor The applicant decided to use the International Medical Device Regulators Forum (IMDRF) document IMDRF Terminologies for Categorized Adverse Event Reporting (AER): Terms, Terminology Structure and Codes.  Annex A ( 2022) provide 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 PIDECODE was the Level 3 IMDRF term. The coding of the problems/events may be done using other methods/dictionaries. 

( NOTE: Meta Example to be confirmed with RM. 

NSVs were used to represent the various coding level variables defined in the dictionary. 

Example SUPPEM Example PI  Variable Metadata

Variable Label Type Codelist
DEIMDRCDEMIMDRCDIMDRF CodetextIMDRFANNEXA 
DEIMDRFL2EMIMDRFL2IMDRF Level 2textIMDRFANNEXA
DEIMDRFL1EMIMDRFL1IMDRF Level 1textIMDRFANNEXA

...

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
NamePIEM
PIIMDRL2
Dataset2

Row

STUDYID

DOMAIN

USUBJID

SPTOBID

PISEQ

EMSEQ

PILNKID

EMLNKID

PITERM

EMTERM

PIDECOD

EMDECOD

PIMODIFY

EMMODIFY

PIACT

EMACNDEV

PISTDTC

EMPATT

PIIMDRCD

EMSTDTC

PIIMDRL1

1

TB005

TB123

PI

EM

2029

VAPE-Z01

1


Broken Heater

Mechanical Problem

Mechanical Problem

DEVICE REPLACED

Device Replaced

SINGLE

2009-12-28

A05

Mechanical Problem

Mechanical Problem

2

TB005

TB123

PI

EM

1059

VAPE-Z01

1


Won’t charge

Charging Problem

Charging Problem

BATTERY REPLACED

Battery Replaced

SINGLE

2009-01-05

A0706

Charging Problem

Electrical /Electronic Property Problem

3

TB005

TB123

PI

EM

3067

VAPE-Z01

1

1

Battery Malfunction

Battery Problem

Battery Problem

BATTERY REPLACED

Battery Replaced

INTERMITTENT

2009-01-05

A0705

Battery Problem

Electrical /Electronic Property Problem

Nsvmeta
DomainPI
VariableLabelTypeRoleOriginPIIMDRCDIMDR Code CharNon-standard Variable Qualifier of DEDECOD  AssignedPIIMDRL2IMDR Level 2CharNon-standard Variable Qualifier of DEDECOD AssignedPIIMDRL1IMDR Level 1CharNon-standard Variable Qualifier of DEDECOD Assigned

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
Namesuppem
Dataset2
RowSTUDYIDRDOMAINUSUBJIDIDVARIDVARVALQNAMQLABELQVALQORIGQEVAL
1TB123EM2029EMSEQ1EMIMDRCDIMDR CodeAO5ASSIGNED
2TB123EM2029EMSEQ1EMIMDRL2IMDR Level 2Mechanical ProblemASSIGNED
3TB123EM2029EMSEQ1EMIMDRL1IMDR Level 1Mechanical ProblemASSIGNED

In this study, subject 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.  

Dataset wrap
Dataset2
RowSTUDYIDDOMAINUSUBJIDSPTOBIDAESEQAELNKIDAETERMAERLDEVEPOCHAESTDTCAEENDTCAESTDYAEENDY
AEENRF
1
TB005
TB123AE3067VAPE-Z0111SKIN
REDNESS SCREENING
REDNESSRELATEDPRODUCT EXPOSURE2009-01-052009-01-07
-1
14
-1
17

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

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titlerelrec.xpt

Row

STUDYID

RDOMAIN

USUBJID

IDVAR

IDVARVAL

RELTYPE

RELID

1TB005PIEM
PILNKIDEMLNKID
ONEAEPI1AEEM1
2TB005AE
AELNKID
ONEAEPIAEEM1