Welcome to MedDRA

In the late 1990s, the International Council for Harmonisation of Technical Requirements for 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

Help Yourself

MedDRA Self-Service Application

Navigate this Website

Do you need help getting around this Website?

MedDRA Training

21 November 2019
Utrecht, The Netherlands
22 November 2019
Utrecht, The Netherlands

Help to Shape the MedDRA Terminology

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


Recent News

6 November 2019

The last day to submit change requests for MedDRA Version 23.0 is Sunday 1 December 2019 at 17:00 USA EDT.  Please submit as early as possible.

31 October 2019

Updated MedDRA WebCR 3.0 is available now.

30 October 2019

Register for the Austin, Texas classes