Published on in Vol 9, No 1 (2021): January
![Prototypical Clinical Trial Registry Based on Fast Healthcare Interoperability Resources (FHIR): Design and Implementation Study Prototypical Clinical Trial Registry Based on Fast Healthcare Interoperability Resources (FHIR): Design and Implementation Study](https://asset.jmir.pub/assets/a12c4e7aa231d8dacde83146fa844135.png 480w,https://asset.jmir.pub/assets/a12c4e7aa231d8dacde83146fa844135.png 960w,https://asset.jmir.pub/assets/a12c4e7aa231d8dacde83146fa844135.png 1920w,https://asset.jmir.pub/assets/a12c4e7aa231d8dacde83146fa844135.png 2500w)
1 Chair of Medical Informatics, Department of Medical Informatics, Biometrics and Epidemiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany
2 Institute of Medical Informatics, Justus-Liebig-University Gießen, Gießen, Germany
3 Carl Gustav Carus Faculty of Medicine, Center for Medical Informatics, Institute for Medical Informatics and Biometry, Dresden University of Technology, Dresden, Germany
4 Institute for Community Medicine, Section Epidemiology of Health Care and Community Health, University Medicine Greifswald, Greifswald, Germany
5 Medical Informatics Group, University Hospital Frankfurt, Frankfurt, Germany
6 Medical Center for Information and Communication Technology, University Hospital Erlangen, Erlangen, Germany
7 Institute of Medical Biometry and Statistics, Medical Faculty and Medical Center, University of Freiburg, Freiburg, Germany