Cleared Traditional

RENAMEL ESTHETIC RESTORATIVE SYSTEM, MODIFICATION (K921820) - FDA 510(k) Clearance

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

K921820 · Cosmedent, Inc. · Dental device
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Jun 1992
Decision
63d
Days
Class 2
Risk

K921820 is an FDA 510(k) clearance for the RENAMEL ESTHETIC RESTORATIVE SYSTEM, MODIFICATION. Classified as Material, Tooth Shade, Resin (product code EBF), Class II - Special Controls.

Submitted by Cosmedent, Inc. (Chicago, US). The FDA issued a Cleared decision on June 16, 1992 after a review of 63 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3690 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Cosmedent, Inc. devices

Submission Details

510(k) Number K921820 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 14, 1992
Decision Date June 16, 1992
Days to Decision 63 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
64d faster than avg
Panel avg: 127d · This submission: 63d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EBF Material, Tooth Shade, Resin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3690
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 Peers - EBF Material, Tooth Shade, Resin

All 195
Devices cleared under the same product code (EBF) and FDA review panel - the closest regulatory comparables to K921820.
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TRIAD INLAY COMPOSITE
K923236 · Dentsply Intl. · Sep 1992
3M BRAND RESTORATIVE Z100
K920425 · 3M Company · Mar 1992
STOMADENT TM
K905476 · Dentsply Intl. · Feb 1991
DENTAL CORE MATERIAL
K896564 · Dentsply Intl. · Feb 1990