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Substantial Equivalence & Literature-Based Evidence

ANVISA applies equivalence criteria similar to the EU MDR framework across three dimensions:

DimensionKey criteria
Clinical equivalenceSame intended purpose, indication, patient population, user
Technical equivalenceSimilar design, dimensions, materials, energy type, software
Biological equivalenceSame materials in contact with body tissues/fluids

The output of the clinical evidence process is a Clinical Evaluation Report (CER) summarising the literature search strategy, appraisal of studies, equivalence analysis, and conclusions on safety and performance.


Official sources

Verify all information against official ANVISA sources before making regulatory decisions.