CTC – Common Terminology Criteria
CTC is the standard grading scale for adverse events.
Below is a list of the different versions of CTC. 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.
- CTC Version 1 – 1994
- CTC Version 2 – 1999
- CTCAE Version 3 – 2006
- CTCAE Version 4.03 – 2009
- CTCAE_Version 5.0 – 2017