Cleared Traditional

K923384 - ANA 70 DISPERSED PHASE DENTAL ALLOY -- MODIFIED

K923384 is an FDA 510(k) clearance for ANA 70 DISPERSED PHASE DENTAL ALLOY -- ..., manufactured by L.C. Dental. The device is a Class 2 Dental device with product code EJJ cleared through the Traditional 510(k) pathway after a 228-day FDA review.

K923384 · L.C. Dental · Dental device
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Jan 1993
Decision
228d
Days
Class 2
Risk

K923384 is an FDA 510(k) clearance for the ANA 70 DISPERSED PHASE DENTAL ALLOY -- MODIFIED. Classified as Alloy, Amalgam (product code EJJ), Class II - Special Controls.

Submitted by L.C. Dental (Chicago, US). The FDA issued a Cleared decision on January 11, 1993 after a review of 228 days - an extended review cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3070 - 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 L.C. Dental devices

FDA 510(k) Submission Details - K923384

510(k) Number K923384 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 28, 1992
Decision Date January 11, 1993
Days to Decision 228 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
101d slower than avg
Panel avg: 127d · This submission: 228d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

EJJ Device Classification - Class 2, Special Controls

Product Code EJJ Alloy, Amalgam
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3070
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 - EJJ Alloy, Amalgam

All 46
Devices cleared under the same product code (EJJ) and FDA review panel - the closest regulatory comparables to K923384.
TYTIN ADMIX
K951511 · Kerr Corporation (Danbury) · May 1995
SYBRALOY
K940675 · Sybron Dental Specialties, Inc. · Apr 1994
TYTIN
K935535 · Kerr Corporation (Danbury) · Mar 1994
MIRACLE MIX CAPS GLASS IONOMER CEMENT INCAPSULES
K913175 · G-C Intl. Corp. · Dec 1991
DW 236
K905204 · Ivoclar North America, Inc. · Mar 1991
DW 235
K905205 · Ivoclar North America, Inc. · Dec 1990