Comments on Requirement for Premarket Approval for Shortwave Diathermy for All Other Uses

October 4, 2012. Members of the Patient, Consumer, and Public Health Coalition strongly support the FDA’s proposed rule to require Premarket Approval Application (PMA) for the Class III preamendments device Shortwave Diathermy (SWD) for all other uses except for the treatment of malignancies. However, we oppose FDA’s proposal to allow a Product Development Protocol (PDP) instead of a PMA for this device because PDPs are for devices where a sponsor comes to an “early agreement with FDA as to what would be done to demonstrate the safety and effectiveness of a new device.” FDA has stated unequivocally that SWD devices “have not been shown to be safe and effective” therefore, the devices have no public health benefits, and that also rules out the use of a PDP. Continue reading