Biocompatibility data of one kind or another is almost always required for devices that have significant tissue contact. Refer to the ISO Materials Biocompatibility Matrix, a flow chart from ISO 10993-1, to help determine if your device needs biocompatibility testing.
Most commonly, companies arrange for their own biocompatibility studies. You may be able to reduce the amount of testing you will need on a specific device if you have some or all of the following types of biocompatibility data.
Data from previous submissions – If data is available from a previous submission, consider the following points as you apply it to your current device. You will need to perform confirmatory testing if there are significant changes in any of these areas: