Cleared Traditional

K923641 - IL TEST AST

K923641 is the FDA 510(k) clearance for IL TEST AST by Instrumentation Laboratory CO. It is a Class 2 Chemistry device (product code CIT) cleared through the Traditional 510(k) pathway after a 97-day FDA review.

K923641 · Instrumentation Laboratory CO · Chemistry device
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Oct 1992
Decision
97d
Days
Class 2
Risk

K923641 is an FDA 510(k) clearance for the IL TEST AST, PN 35312. Classified as Nadh Oxidation/nad Reduction, Ast/sgot (product code CIT), Class II - Special Controls.

Submitted by Instrumentation Laboratory CO (Lexington, US). The FDA issued a Cleared decision on October 26, 1992 after a review of 97 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1100 - the FDA in vitro diagnostics and chemistry 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 Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

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Submission Details

510(k) Number K923641 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 21, 1992
Decision Date October 26, 1992
Days to Decision 97 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
9d slower than avg
Panel avg: 88d · This submission: 97d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CIT Nadh Oxidation/nad Reduction, Ast/sgot
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1100
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 Chemistry devices follow this clearance model.

Regulatory Peers - CIT Nadh Oxidation/nad Reduction, Ast/sgot

All 84
Devices cleared under the same product code (CIT) and FDA review panel - the closest regulatory comparables to K923641.
OLYMPUS ASPARTATE AMINOTRANSFERASE REAGENT
K925155 · Olympus Corp. · Jan 1993
ROCHE REAGENT FOR AST
K924244 · Roche Diagnostic Systems, Inc. · Jan 1993
AST (GOT) - ASPARTATE AMINOTRANSFERASE
K923505 · Randox Laboratories, Ltd. · Nov 1992
SYSTAMATE ASPARTATE AMINOTRANSFERASE TEST TECHNICO
K922857 · Em Diagnostic Systems, Inc. · Sep 1992
OLYMPUS ASPARTATE AMINOTRANSFERASE REAGENT
K922885 · Olympus Corp. · Jul 1992
MILES ASPARTATE AMINOTRANSFERASE SERA-PAK METHOD
K920336 · Heraeus Kulzer, Inc. · Mar 1992