It has been a longstanding challenge to integrate patient data from EMRs (Electronic Medical Record systems) with EDC (Electronic Data Capture) systems for clinical studies and trials. The challenges include: Low adoption rates of EMRs in physician practices Lack of interoperability tools provided by vendors to extract data from EMRs Lack of standardized payload (content) and method of delivering (transport) from different EMRs to the EDC systems All subjects of clinical studies not being part of the same health system and therefore same EMR Lack of automated methods for identifying the same patient between EMRs and EDC systems Inability to map and translate the EMR data into CRFs (case report forms) of the EDC systems These hurdles have been so high that the task has rarely been attempted in earnest, let alone accomplished in any significant way. That is until recently. How are these challenges being overcome today? What changes have allowed this integration to be to considered and implement today? The answer is: lots!