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I am sorry, but based on the text provided, I cannot fulfill your request. The document you provided is an FDA medical device clearance letter for a "Ultra OTC Facial Toning System," which is classified as a "Transcutaneous Electrical Nerve Stimulator For Pain Relief."
This document only covers the regulatory clearance of a physical medical device. It does not contain any information about:
- Acceptance criteria for an AI/software device.
- A study that proves a device meets acceptance criteria related to AI/software performance.
- Specifics of test sets, training sets, ground truth establishment, or expert involvement in relation to AI/software performance.
Therefore, I cannot extract the information needed to populate the table or answer the questions about the study design, as this information is not present in the provided text.
§ 882.5890 Transcutaneous electrical nerve stimulator for pain relief.
(a)
Identification. A transcutaneous electrical nerve stimulator for pain relief is a device used to apply an electrical current to electrodes on a patient's skin to treat pain.(b)
Classification. Class II (performance standards).