Claims versus evidence types
Describes bench-measured performance; does not directly establish human benefit
Mechanistic/nonclinical support with model limitations
Check version, anatomical site, population and measurement
Needs relevant human outcomes and comparative evidence; no inference across types
The matrix uses MDCG 2020-5 equivalence dimensions; it establishes no proven benefit for an implant.
| Check | Finding / sample content | Use |
|---|---|---|
| Product differences | Separate porosity, surface, contact materials, site and patients | Record potential clinical impact and required materials |
| Proposed claim | Illustrative materials do not establish “reduced revision rates” | Prioritise the relevant human-outcome evidence gap |