NCI Common Terminology Criteria for Adverse Events (CTCAE) v.4 data files and related documents are published here. The most current release files appear in this directory:

File    Content
CTCAE_4.02_2009-10-06_Revisions.txt Revision history with details.
CTCAE_4.02_2009-10-06.xls Most recent release of core terminology in Excel spreadsheet.
CTCAE_4.02_2009-10-06.owl Most recent release of complete terminology data in Web Ontology Language (OWL) format.
CTCAE_4.02_2009-09-15_QuickReference_5x7.pdf Most recent release of core terminology: PDF document, traditional small booklet format.
(Unlocked copy created 10/15/2009.)
CTCAE_4.02_2009-09-15_QuickReference_8.5x11.pdf Most recent release of core terminology: PDF document, letter size format.

Several subdirectories hold older and related files:

  • Archive/ Directory of dated release versions.
  • Documentation/ Directory of CTCAE documentation.
  • Related/ Directory of related presentations, referenced materials, etc.

More information is available at:

caBIG Vocabulary Knowledge Center
Frequently Asked Questions (FAQ)
NCI BiomedGT Wiki

Help requests on CTCAE should go to ncictcaehelp@mail.nih.gov

Last modified: Mon Oct 19 15:37:42 Eastern Daylight Time 2009