CDISC Controlled Terminology is the set of CDISC-developed or CDISC-adopted standard expressions (values) used with data items within CDISC-defined datasets. CDISC, in collaboration with the National Cancer Institute's Enterprise Vocabulary Services (EVS), supports the controlled terminology needs of CDISC Foundational and Therapeutic Area Standards. 

On 22 December 2017 the SDTM, SEND, and Protocol Controlled Terminology files will be updated on the NCI-EVS Ftp site. The dates of the new files are 2017-12-22. These terminology files replace all older SDTM, SEND, and Protocol files and include terms from Review Package 32. There are approximately 800 new QRS terms and 498 new terms across SDTM, SEND, and Protocol.

On 22 December 2017 the CDISC Glossary will be coded in NCI Thesaurus and the output available through the NCI-EVS Ftp site. The date of the new file is 2017-12-22 and is provided in the six formats listed above. This year’s glossary update contains 56 new terms and around 100 changes to existing content.