CDISC Controlled Terminology is maintained and distributed as part of NCI Thesaurus on an NCI File Transfer Protocol (FTP) site and is available for direct download on this page. It is available in Excel, text, odm.xml, pdf, html and OWL/RDF formats.
New requests or changes to existing terminology can be accessed through the NCI/EVS New Term Request Page and is available for direct download on this page.
As of 30 June 2017 the SDTM, SEND and Protocol Controlled Terminology files have been updated on the NCI-EVS Ftp site. The dates of the new files are 2017-06-30. These terminology files replace all older SDTM, SEND and Protocol files and include terms from Review Package 30. There are approximately 564 new QRS terms and 190 new terms across SDTM, SEND and Protocol.
CDISC Controlled Terminology is also available through CDISC SHARE Exports.