Leaders: 
Martin Lablans (Heidelberg) and Gudrun Schleiermacher (Paris)
Abstract: 
WP4 is responsible for a harmonized clinical data model (CDM) and to provide a secure data exchange for the CDM in a federated data access infrastructure. This also covers legal and ethical requirements as well as data linkage via pseudonymization.
Tasks: 
- Harmonization of clinical data based on used CRFs and definition of a common FHIR data model.
 - Design and implement a pseudonymization process to enable linkage between clinical and genomic data.
 - Design an API for Secure Data Exchange enabling uploads, downloads and synchronization between the federated and central components.
 - Develop and provide storage infrastructure.
 - Provide a Local Node infrastructure for clinical data storage and exchange in combination with Operation and Sustainability.