Cleared Traditional

K981297 - IMMULITE OM-MA, MODELS LKOPZ, LKOP1, LKOP5

K981297 is an FDA 510(k) clearance for IMMULITE OM-MA, manufactured by Diagnostic Products Corp.. The device is a Class 2 Immunology device with product code LTK cleared through the Traditional 510(k) pathway after a 163-day FDA review.

K981297 · Diagnostic Products Corp. · Immunology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 1998
Decision
163d
Days
Class 2
Risk

K981297 is an FDA 510(k) clearance for the IMMULITE OM-MA, MODELS LKOPZ, LKOP1, LKOP5. Classified as Test, Epithelial Ovarian Tumor-associated Antigen (ca125) (product code LTK), Class II - Special Controls.

Submitted by Diagnostic Products Corp. (Los Angeles, US). The FDA issued a Cleared decision on September 18, 1998 after a review of 163 days - an extended review cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.6010 - 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 Diagnostic Products Corp. devices

FDA 510(k) Submission Details - K981297

510(k) Number K981297 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 08, 1998
Decision Date September 18, 1998
Days to Decision 163 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
58d slower than avg
Panel avg: 105d · This submission: 163d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LTK Device Classification - Class 2, Special Controls

Product Code LTK Test, Epithelial Ovarian Tumor-associated Antigen (ca125)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.6010
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 - LTK Test, Epithelial Ovarian Tumor-associated Antigen (ca125)

All 23
Devices cleared under the same product code (LTK) and FDA review panel - the closest regulatory comparables to K981297.
THE IMMUNO 1 CA 125 II ASSAY FOR THE BAYER IMMUNO 1 SYSTEM (IN VITRO DIAGNOSTIC SYSTEM)
K983715 · Bayer Corp. · May 1999
VITROS IMMUNODIAGNOSTIC PRODUCTS CA 125 II CALIBRATORS, VITROS IMMUNODIAGNOSTIC PRODUCTS CA 125 II REAGENT PACK
K983875 · Ortho-Clinical Diagnostics, Inc. · May 1999
IMMULITE 2000 OM-MA MODEL L2KOP2
K983391 · Diagnostic Products Corp. · Oct 1998
ELECSYS CA 125II ON THE ELECSYS 1010
K980240 · Boehringer Mannheim Corp. · Mar 1998
ELECSYS CA 125 II
K972162 · Boehringer Mannheim Corp. · Mar 1998
AXSYM CA 125
K964020 · Abbott Laboratories · Nov 1997