{{RegDocument | area_of_validity = EU | scope = IVD | document_type = Regulation – Article Reference | name = IVDR (EU) 2017/746 – Article 56 & Annex XIII Part A: Performance Evaluation | version = 2017/746 | source = https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32017R0746#d1e4774-1-1 | language = EN, DE, FR | status = Current | restricted_access = No }} Article 56 and Annex XIII Part A of the IVDR define the requirements for performance evaluation of IVDs. Performance evaluation is the IVD equivalent of clinical evaluation under the MDR. == Summary == Manufacturers must demonstrate that their device achieves its intended performance through a systematic and planned process covering scientific validity, analytical performance, and clinical performance. Key obligations: * Article 56 – Performance evaluation requirements and documentation * Annex XIII Part A – Performance evaluation plan (PEP) and performance evaluation report (PER) The three pillars of performance evaluation: * **Scientific validity** – the association between the analyte and a clinical condition or physiological state * **Analytical performance** – the ability to correctly detect or measure a particular analyte (sensitivity, specificity, precision, etc.) * **Clinical performance** – the ability of the device to yield results correlated with a clinical condition in a defined target population == Related documents == * [[In Vitro Diagnostic Medical Devices Regulation (EU) 2017/746]] – Parent document [[Category:In Vitro Diagnostics]] [[Category:Clinical]] [[Category:Performance Evaluation]]