BCIwiki (bciwiki.com) — Persyst Development, LLC received an FDA 510(k) decision of Substantially Equivalent for its Persyst 15 EEG Review and Analysis Software (Persyst 15 (P15)) on October 31, 2025, under submission number K252160. The submission followed the Traditional 510(k) clearance pathway.
FDA lists the product under the device classification name Automatic Event Detection Software For Full-Montage Electroencephalograph. It is a Class 2 device under regulation number 882.1400, assigned to the Neurology advisory committee. That classification covers software that automatically marks events within full-montage electroencephalograph recordings.