This document summarizes the new requirements for clinical evaluations and investigations under the upcoming EU Medical Device Regulation (MDR). Some key points: - The MDR introduces stricter rules for clinical evaluations and investigations that will require manufacturers to consult expert panels and provide more clinical data to demonstrate safety and performance. - Clinical evaluations must generate and assess clinical data from the manufacturer's own investigations as well as data from competitors or pre-clinical tests. - Clinical investigations will be mandatory for high-risk Class III devices and implantables, except under certain conditions where equivalence to existing devices can be shown. - Notified bodies will have between 10-75 days to approve clinical evaluation reports and compliance with the new