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  "Title": "Versioned CDISC Standards Reference Data",
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  "Description": "Provides versioned reference data for the standards of the\nClinical Data Interchange Standards Consortium (CDISC)\n<https://www.cdisc.org/standards>: the CDISC Controlled\nTerminology (CT) for the Study Data Tabulation Model (SDTM) and\nthe Analysis Data Model (ADaM); variable metadata for the SDTM\nmodel and for the families of the SDTM Implementation Guide\n(SDTMIG), the Standard for Exchange of Nonclinical Data\nImplementation Guide (SENDIG), and the ADaM Implementation\nGuide (ADaMIG); the Clinical Data Acquisition Standards\nHarmonization (CDASH) model and implementation guide; the\nQuestionnaires, Ratings, and Scales (QRS) supplements; and the\nDefine-XML schemas, written in the Extensible Markup Language\n(XML) Schema Definition (XSD) language, with Extensible\nStylesheet Language Transformations (XSLT) stylesheets for\nthem. A validity-date design stores every historical CT version\ncompactly, without duplicating rows. Intended as a shared data\ndependency for pharmaverse-aligned packages\n<https://pharmaverse.org>.",
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  "Maintainer": "Bill Denney <wdenney@humanpredictions.com>",
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  "Date/Publication": "2026-10-24 16:40:09 UTC",
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