Cleared Traditional

K252951 - Genesis Sleep (FDA 510(k) Clearance)

Class II Neurology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Dec 2025
Decision
106d
Days
Class 2
Risk

K252951 is an FDA 510(k) clearance for the Genesis Sleep. Classified as Cranial Electrotherapy Stimulator To Treat Insomnia And/or Anxiety (product code QJQ), Class II - Special Controls.

Submitted by Neurofield, Inc. (Santa Barbara, US). The FDA issued a Cleared decision on December 31, 2025 after a review of 106 days - within the typical 510(k) review window.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5800 - the FDA neurology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Neurofield, Inc. devices

Submission Details

510(k) Number K252951 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 16, 2025
Decision Date December 31, 2025
Days to Decision 106 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
42d faster than avg
Panel avg: 148d · This submission: 106d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code QJQ Cranial Electrotherapy Stimulator To Treat Insomnia And/or Anxiety
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5800
Definition To Provide Electrical Current To The Head To Treat Insomnia And/or Anxiety
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Neurology devices follow this clearance model.

Regulatory Consultant

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Tom Renner

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.