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

3 June 2020
Webinar 10:00-11:30 US Eastern Daylight Time
4 June 2020
Webinar 14:00-15:30 Korean Standard Time
5 June 2020
Webinar 14:00-15:30 China Standard Time
9 June 2020
Webinar 08:30-10:00 Central European Summer Time

MedDRA 23.0 Update

MedDRA 23.0 has been updated to include COVID-19 related terms and revisions. Please go to the COVID-19 page for more information or go to the Downloads page to access the updated release.

Help to Shape the MedDRA Terminology

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


Recent News

14 May 2020

To view the preliminary agenda and register for the MedDRA webinar, please go to the User Group section on the MedDRA website. 

13 May 2020

All proposals must be submitted via WebCR no later than 10 July 2020.

12 May 2020

Register for upcoming MedDRA webinars on the training schedule page of meddra.org.