Welcome to MedDRA

In the late 1990s, the International Council for 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

27 January 2016
Memphis, Tennessee, USA
28 January 2016
Memphis, Tennessee, USA
28 January 2016
London, United Kingdom
29 January 2016
London, United Kingdom

Help to Shape the MedDRA Terminology

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


Recent News

25 November 2015

Change requests will continue to be accepted via WebCR during this period. Normal operations will resume on 30 November 2015.

20 November 2015

Register for 2016 MedDRA training

18 November 2015

Information on LLT changes has been split between two reports to provide information on basic LLT moves and a report for more comprehensive information