Cleared Traditional

K923537 - ENCORE DS-DNA

K923537 is an FDA 510(k) clearance for ENCORE DS-DNA, manufactured by Clark Laboratories, Inc.. The device is a Class 2 Immunology device with product code LRM cleared through the Traditional 510(k) pathway after a 160-day FDA review.

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Dec 1992
Decision
160d
Days
Class 2
Risk

K923537 is an FDA 510(k) clearance for the ENCORE DS-DNA. Classified as Anti-dna Antibody (enzyme-labeled), Antigen, Control (product code LRM), Class II - Special Controls.

Submitted by Clark Laboratories, Inc. (Blairstown, US). The FDA issued a Cleared decision on December 23, 1992 after a review of 160 days - an extended review cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5100 - the FDA immunology device 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 Immunology review framework, consistent with the majority of Class II 510(k) submissions.

View all Clark Laboratories, Inc. devices

FDA 510(k) Submission Details - K923537

510(k) Number K923537 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 16, 1992
Decision Date December 23, 1992
Days to Decision 160 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
55d slower than avg
Panel avg: 105d · This submission: 160d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LRM Device Classification - Class 2, Special Controls

Product Code LRM Anti-dna Antibody (enzyme-labeled), Antigen, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5100
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 Immunology devices follow this clearance model.

Regulatory Peers - LRM Anti-dna Antibody (enzyme-labeled), Antigen, Control

All 18
Devices cleared under the same product code (LRM) and FDA review panel - the closest regulatory comparables to K923537.
ORGEN TEC ANTI-DSDNA PIN IMMUNO ASSAY
K952055 · American Laboratory Products Co., Ltd. · Jul 1995
VARELISA COMBINED DNA ANTIBODIES EIA
K944334 · Elias U.S.A., Inc. · Apr 1995
VARELISA DSDNA ANTIBODIES (FARR VERSION)
K950031 · Elias U.S.A., Inc. · Mar 1995
ANTI-DNA MICROASSAY
K912020 · Diamedix Corp. · Sep 1991
UBI MAGIWEL(TM) ANTI-DS-DNA QUANTITATIVE
K902897 · United Biotech, Inc. · Jul 1990
ANTI-DSDNA KIT, IM.77/771 (50/100 TEST KITS)
K893036 · Amersham Corp. · Jun 1989