Cleared Traditional

K222891 - Dental Desensitizer (FDA 510(k) Clearance)

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

K222891 · Guangzhou Beogene Biotech Co., Ltd. · Dental device
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May 2023
Decision
244d
Days
Class 2
Risk

K222891 is an FDA 510(k) clearance for the Dental Desensitizer. Classified as Varnish, Cavity (product code LBH), Class II - Special Controls.

Submitted by Guangzhou Beogene Biotech Co., Ltd. (Guangzhou, CN). The FDA issued a Cleared decision on May 25, 2023 after a review of 244 days - an extended review cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3260 - the FDA dental device regulatory 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 Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Guangzhou Beogene Biotech Co., Ltd. devices

Submission Details

510(k) Number K222891 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 23, 2022
Decision Date May 25, 2023
Days to Decision 244 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
117d slower than avg
Panel avg: 127d · This submission: 244d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LBH Varnish, Cavity
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3260
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 Dental devices follow this clearance model.

Regulatory Consultant

Feiying Drug & Medical Consulting Technical Service Group
Tracy Che

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.

Regulatory Peers - LBH Varnish, Cavity

All 136
Devices cleared under the same product code (LBH) and FDA review panel - the closest regulatory comparables to K222891.
VOCO Profluorid Varnish + BioMin
K252073 · Voco GmbH · May 2026
UltraEZ
K261404 · Ultradent Products, Inc. · Apr 2026
APAPRO Desensitizer Homecare (Remineralizing Anti-sensitivity Toothpaste)
K260830 · Sangi Co, Ltd. · Mar 2026
FluoroDose Varnish
K250714 · Centrix, Inc. · Nov 2025
Rennou™ Varnish (3% / Spearmint)
K243777 · Theodent, LLC · May 2025
ReminGel
K241489 · Inter-Med, Inc. · Jan 2025