A3 Community MDR **FREE** Working with CDISC, we are offering the A3 Community MDR to allow users to browse and search the complete history of the CDISC Controlled Terminology.  


The A3 Community MDR is an installation of our commercial product hosted on Amazon AWS and provided for the benefit of the User Community.

Sign up for our free Community MDR

If you work in a pharmaceutical company, medical device company, biotech, regulatory organisation, CRO or academic institution and you need a fast and efficient way to interface with CDISC Terminology in a user friendly way, then sign up for our free Community MDR.

The A3 Suite comprises four modules

Our Community MDR will always be free to registered users. Need more features? Take a look at our commercial products which are all built on the same model. 


Browse and Search

Search and find the latest version of CDISC CT. View relationships between code lists.


Compare Versions

Choose two versions and compare CDISC CT

Version History

Choose a code list and see the changes over time

Cloud Server

All built on a shared AWS, no installation needed

The Benefits of Using the A3 Suite


Companies using A3 Suite will gain control and full benefit of using Sponsor & Industry Standards


Better control of Sponsor & CDISC standards: Additional Benefits


The CDISC Business Case demonstrates why standards need to be implemented

  • Efficient standards management supporting version management and identification of changes by comparing versions
  • Easy to adhere to standards during study build ensuring cross-trial standardisation
  • Immediate impact assessment when sponsor and CDISC standards change
  • Better traceability throughout data flow
  • Annotated creations of CRF and define-xml for data providers before study start and for submission
  • Automated data collection specification to SDTM specification – no mapping needed!
  • Improved data quality
  • Increased use of standard programs on trial data, including data quality checks
  • Less effort required to streamline data for submission
  • Avoidance of submission delays
  • You can read the various business cases from CDISC on their website (login is required)
  • The A3 Suite can simplify the way you implement standards
  • It can be integrated in into your current workflow, ensuring you can maintain productivity and adopt functionality in a stepwise approach

Sign up for the A3 Community MDR

Always free to the community

Please make sure you only use your company email address, we do not accept Gmail, Hotmail etc. 

Please read our Fair Usage Policy before signing up and make sure you agree to the Policy before you submit your request.

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