What distinguishes a Traditional 510(k) from a Special 510(k)?

The distinction between a Traditional 510(k) and a Special 510(k) primarily revolves around the types of modifications made to a device and how these modifications impact its intended use.

A Special 510(k) is specifically designed for situations where a manufacturer proposes a change to a legally marketed device. For these changes to qualify under the Special pathway, they must not affect the device's intended use or alter its fundamental technological characteristics. This streamlined review process allows the FDA to focus their resources on more complex submissions while still ensuring that modifications are adequately assessed for safety and efficacy.

In contrast, Traditional 510(k) submissions are generally used for devices that are new or involve significant alterations that do affect their intended use, requiring a more comprehensive review process. This is because changes that impact intended use often necessitate a more thorough evaluation, potentially including more clinical data to demonstrate how the modifications affect the safety and effectiveness of the device.

Understanding this distinction is essential, particularly for regulatory professionals, as it influences how they approach device submissions and navigate the FDA's review process.