TY - JOUR A1 - Gulden, Christian A1 - Blasini, Romina A1 - Nassirian, Azadeh A1 - Stein, Alexandra A1 - Altun, Fatma Betül A1 - Kirchner, Melanie A1 - Prokosch, Hans-Ulrich A1 - Boeker, Martin T1 - Prototypical clinical trial registry based on fast healthcare interoperability resources (FHIR): design and implementation study T2 - JMIR medical informatics N2 - Background: Clinical trial registries increase transparency in medical research by making information and results of planned, ongoing, and completed studies publicly available. However, the registration of clinical trials remains a time-consuming manual task complicated by the fact that the same studies often need to be registered in different registries with different data entry requirements and interfaces. Objective: This study investigates how Health Level 7 (HL7) Fast Healthcare Interoperability Resources (FHIR) may be used as a standardized format for exchanging and storing clinical trial records. Methods: We designed and prototypically implemented an open-source central trial registry containing records from university hospitals, which are automatically exported and updated by local study management systems. Results: We provided an architecture and implementation of a multisite clinical trials registry based on HL7 FHIR as a data storage and exchange format. Conclusions: The results show that FHIR resources establish a harmonized view of study information from heterogeneous sources by enabling automated data exchange between trial centers and central study registries. KW - clinical trials KW - trials registry KW - health information interoperability KW - data sharing KW - HL7 FHIR Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/69268 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-692684 SN - 2291-9694 N1 - This study was conducted within the MIRACUM consortium. MIRACUM is funded by the German Ministry for Education andResearch (BMBF; funding number FKZ 01ZZ1801A/B/C/D/L/M). N1 - Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/20470, first published May 19, 2020. VL - 9 IS - 1, art. e20470 SP - 1 EP - 13 PB - [Verlag nicht ermittelbar] CY - Toronto ER -