Common toxicity Criteria (CTC)

This Web Page is intended to assist you in using the correct common toxicity criteria. In the protocol it is clearly stated which version of the CTC has to be used. It is of utmost importance that consistency is kept in each protocol in order to have a correct interpretation of the collected data.

The different versions used at this moment are also available on the US NCI CTEP website

Documents can also be downloaded here

Version Date Documents
1994 1994 word
V 2.0 1999 wordpdf
V 3.0 2006 pdfpdf
V 4.0 2009 pdf
V 5.0 2017 pdf

Any questions concerning the CTC can be directed to the EORTC Pharmacovigilance Unit at pharmacovigilance[ at ]