Welcome to MedDRA

In the late 1990s, the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) developed MedDRA, a rich and highly specific standardised medical terminology to facilitate sharing of regulatory information internationally for medical products used by humans... (more)

Discover MedDRA

"Understanding MedDRA"

Learn more about MedDRA

MedDRA Training

Improve your skills


MedDRA Web-Based Browser

Support Documentation

MedDRA Points to Consider

Analysis Tool

Standardised MedDRA Queries (SMQs)

MedDRA Access

How to subscribe

MedDRA Training

26 January 2017
London, United Kingdom
27 January 2017
London, United Kingdom
1 February 2017
Villejuif, France

Help to Shape the MedDRA Terminology

by submitting change requests. Your contribution will then be considered by the MSSO/JMO.


Recent News

18 November 2016

Register for upcoming December webinars

11 November 2016

New tool to improve data quality

27 October 2016

Change requests may be submitted using the web-based software tool for change request entry: WebCR.  The MSSO encourages you to submit change requests as early as possible.