Cleared Traditional

K210804 - Adhese Universal DC, Cention Primer (FDA 510(k) Clearance)

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

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Jun 2022
Decision
447d
Days
Class 2
Risk

K210804 is an FDA 510(k) clearance for the Adhese Universal DC, Cention Primer. Classified as Agent, Tooth Bonding, Resin (product code KLE), Class II - Special Controls.

Submitted by Ivoclar Vivadent, AG (Schaan, LI). The FDA issued a Cleared decision on June 7, 2022 after a review of 447 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3200 - 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: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Dental submissions.

View all Ivoclar Vivadent, AG devices

Submission Details

510(k) Number K210804 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 17, 2021
Decision Date June 07, 2022
Days to Decision 447 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
320d slower than avg
Panel avg: 127d · This submission: 447d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KLE Agent, Tooth Bonding, Resin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3200
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

Ivoclar Vivadent, Inc.
Robert Streber

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 - KLE Agent, Tooth Bonding, Resin

All 417
Devices cleared under the same product code (KLE) and FDA review panel - the closest regulatory comparables to K210804.
Porcelain Etch Gel
K260430 · Belport Company, Inc., Gingi-Pak · Apr 2026
Adhese 2
K252450 · Ivoclar Vivadent, Inc. · Mar 2026
Bond-PR™ Universal Adhesive
K260682 · Premier Dental Products Company · Mar 2026
VITA VMLC Primer
K251587 · Vita Zahnfabrik H. Rauter GmbH & Co. Kg. · Feb 2026
els unibond
K252151 · Saremco Dental AG · Dec 2025
MAGNABOND SE
K252469 · Dmp Dental Industry S.A. · Nov 2025