NeuroMetrix, Inc. announced that it received a 510(k) clearance (K152954) from the U.S. Food and Drug Administration (FDA) for an upgraded version of Quell, the company's over-the-counter, 100% drug free chronic pain relief wearable. Under this 510(k), the Quell device can be controlled directly via the Quell Relief smartphone app. This provides an unprecedented level of convenience and comfort when using Quell to treat chronic pain.

