Not Cleared Direct

DEN250015 - Neurolyser XR (NXR100) (FDA 510(k) Clearance)

Nov 2025
Decision
203d
Days
Class 2
Risk

DEN250015 is an FDA 510(k) submission for the Neurolyser XR (NXR100). This device is classified as a High Intensity Focused Ultrasound System For Peripheral Neural Tissue Ablation (Class II - Special Controls, product code SGN).

Submitted by Fusmobile, Inc. (Alpharetta, US). The FDA issued a Not Cleared (DENG) decision on November 14, 2025.

This device falls under the Neurology FDA review panel. Regulated under 21 CFR 882.4420. A High Intensity Focused Ultrasound System For Peripheral Neural Tissue Ablation Is A Device That Transmits Ultrasound Energy To Produce Thermal Lesions In A Defined, Targeted Volume Of Peripheral Nervous Tissue Through Acoustic Coupling..

Submission Details

510(k) Number DEN250015 FDA.gov
FDA Decision Not Cleared Not Substantially Equivalent (DENG)
Date Received April 25, 2025
Decision Date November 14, 2025
Days to Decision 203 days
Submission Type Direct
Review Panel Neurology (NE)
Summary -

Device Classification

Product Code SGN - High Intensity Focused Ultrasound System For Peripheral Neural Tissue Ablation
Device Class Class II - Special Controls
CFR Regulation 21 CFR 882.4420
Definition A High Intensity Focused Ultrasound System For Peripheral Neural Tissue Ablation Is A Device That Transmits Ultrasound Energy To Produce Thermal Lesions In A Defined, Targeted Volume Of Peripheral Nervous Tissue Through Acoustic Coupling.