Dictionary coding is a regulatory necessity for many clinical trials and an advantage for many more. The clear market leaders in this area with the broadest recognition are  MedDRA (Medical Dictionary for Regulatory Activities)

CRFweb has MedDRA coding integrated into our EDC database application and offers the following key functionality:

This is complementary with CRFweb. You will need your own MedDRA license, we will validate this for you, and you are then free to use it as part of your study as long as you maintain your Licence. You can make your next clinical study, a MedDRA clinical trial with CRFweb.