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Attribute | Usage | Description | Attribute order |
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fileOID | Required | A unique identifier for this file. | 1 |
creationDateTime | Required | Time of creation of the file containing the document. | 2 |
asOfDateTime | Required | The date/time at which the source database was queried in order to create this document. | 3 |
datasetJSONVersion | Required | Version of Dataset-JSON standard | 4 |
originator | Optional | The organization that generated the ODM Dataset-JSON file. | 5 |
sourceSystem | Optional | The computer system or database management system that is the source of the information in this file. | 6 |
sourceSystemVersion | Optional | The version of the "SourceSystem" above. | 7 |
clinicalData | OptionalSee | ODM definition for study OID (STUDYOID)Contains datasets for clinical data across multiple subjects. | 8 |
referenceData | OptionalSee | ODM definition for metadata version OID (METADATAVERSIONOID)Contains datasets for non-subject data domains. | 9 |
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{ "fileOID": "www.sponsor.xyz.org.project123.final", "creationDateTime": "2023-03-22T11:53:27", "asOfDateTime": "2023-02-15T10:23:15", "originator": "Sponsor XYZ", "sourceSystem": "Software ABC", "sourceSystemVersion": "1.0.0", "datasetJSONVersion": "", "clinicalData": { ... }, "referenceData": { ... } } |
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Attribute | Requirement | Description | Attribute order |
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studyOID | Required | See ODM definition for study OID (STUDYOIDODM/Study/@OID). | 1 |
metaDataVersionOID | Required | See ODM definition for metadata version OID (METADATAVERSIONOIDODM/Study/MetaDataVersion/@OID). | 2 |
metaDataRef | Optional | URL for a metadata file the describing the data. | 3 |
itemGroupData | Required | Object containing dataset information | 4 |
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itemGroupData is an object with a single attribute corresponding to an individual dataset. The attribute name is OID of a described dataset, which must be the same as the OID of the corresponding itemGroup itemGroupDef in the Define-XML file.
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"itemGroupData": { "IG.DM": { ... } } |
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Attribute | Requirement | Description | Attribute order |
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OID | Required | OID of a variable (must correspond to the variable OID in the Define-XML file) | 1 |
name | Required | Variable name | 2 |
label | Required | Variable description | 3 |
type | Required | Type of the variable (i.e., . Allowed values: "string", "integer", "decimal", "float", "double", "boolean"; see . See ODM types for details). | 4 |
length | Optional | Variable length | 5 |
displayFormat | Optional | Display format supports data visualization of numeric float and date values. | 6 |
keySequence | Optional | Indicates that this item is a key variable in the dataset structure. It also provides an ordering for the keys. | 7 |
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{ "fileOID": "www.sponsor.org.project123.final", "creationDateTime": "2023-03-22T11:53:27", "asOfDateTime": "2023-02-15T10:23:15", "originatordatasetJSONVersion": "Sponsor XYZ1.0.0", "sourceSystemoriginator": "SoftwareSponsor ABCXYZ", "sourceSystemVersionsourceSystem": "1.2.3Software ABC", "datasetJSONVersionsourceSystemVersion": "1.02.03", "clinicalData": { "studyOID": "xxx", "metaDataVersionOID": "xxx", "metaDataRef": "https://metadata.location.org/api.link", "itemGroupData": { "IG.DM": { "records": 600, "name": "DM", "label": "Demographics", "items": [ {"OID": "ITEMGROUPDATASEQ", "name": "ITEMGROUPDATASEQ", "label": "Record identifier", "type": "integer"}, {"OID": "IT.STUDYID", "name": "STUDYID", "label": "Study identifier", "type": "string", "length": 7, "keySequence": 1}, {"OID": "IT.USUBJID", "name": "USUBJID", "label": "Unique Subject Identifier", "type": "string", "length": 3, "keySequence": 2}, {"OID": "IT.DOMAIN", "name": "DOMAIN", "label": "Domain Identifier", "type": "string", "length": 2}, {"OID": "IT.AGE", "name": "AGE", "label": "Subject Age", "type": "integer", "length": 2} ], "itemData": [ [1, "MyStudy", "001", "DM", 56], [2, "MyStudy", "002", "DM", 26], ... ] } } }, } |
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