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 here available on the US NCI CTEP website, on this page

Documents can also be downloaded here.

Version Date Documents
1994 1994
v 2.0 1999
v 3.0 2006
v 4.0 2009

Any questions concerning the CTC can be directed to the EORTC Pharmacovigilance Unit at pharmacovigilance@eortc.be.

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