Cleared Traditional

K844846 - ESPE KETAC-CEM RADIOPAQUE

K844846 is the FDA 510(k) clearance for ESPE KETAC-CEM RADIOPAQUE by Espe GmbH (Us). It is a Class 2 Dental device (product code EMA) cleared through the Traditional 510(k) pathway after a 102-day FDA review.

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Mar 1985
Decision
102d
Days
Class 2
Risk

K844846 is an FDA 510(k) clearance for the ESPE KETAC-CEM RADIOPAQUE. Classified as Cement, Dental (product code EMA), Class II - Special Controls.

Submitted by Espe GmbH (Us) (Lake Worth, US). The FDA issued a Cleared decision on March 25, 1985 after a review of 102 days - within the typical 510(k) review window.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3275 - 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 Espe GmbH (Us) devices

Submission Details

510(k) Number K844846 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 13, 1984
Decision Date March 25, 1985
Days to Decision 102 days
Submission Type Traditional
Review Panel Dental (DE)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
25d faster than avg
Panel avg: 127d · This submission: 102d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EMA Cement, Dental
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3275
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 - EMA Cement, Dental

All 292
Devices cleared under the same product code (EMA) and FDA review panel - the closest regulatory comparables to K844846.
GLASIONOMER BASE CEMENT
K861005 · Shofu Dental Corp. · Apr 1986
ZIONOMER CEMENT
K852196 · Den-Mat Corp. · Jun 1985
GLAS IONOMER CEMENT
K850913 · Shofu Dental Corp. · Apr 1985
KETAC-SILVER
K843566 · Espe GmbH (Us) · Dec 1984
KERR RESIN BONDED BRIDGE CEMENT
K840407 · Sybron Corp. · May 1984
GLAS IONOMER CEMENT
K841195 · Shofu Dental Corp. · May 1984