Cleared Traditional

K911834 - OPUS ROZO

K911834 is the FDA 510(k) clearance for OPUS ROZO by Pb Diagnostic Systems, Inc.. It is a Class 2 Immunology device (product code LGD) cleared through the Traditional 510(k) pathway after a 109-day FDA review.

K911834 · Pb Diagnostic Systems, Inc. · Immunology device
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Aug 1991
Decision
109d
Days
Class 2
Risk

K911834 is an FDA 510(k) clearance for the OPUS(R) ROZO. Classified as Enzyme Linked Immunoabsorbent Assay, Toxoplasma Gondii (product code LGD), Class II - Special Controls.

Submitted by Pb Diagnostic Systems, Inc. (Westwood, US). The FDA issued a Cleared decision on August 12, 1991 after a review of 109 days - within the typical 510(k) review window.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.3780 - 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 Pb Diagnostic Systems, Inc. devices

Submission Details

510(k) Number K911834 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 25, 1991
Decision Date August 12, 1991
Days to Decision 109 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
5d slower than avg
Panel avg: 104d · This submission: 109d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LGD Enzyme Linked Immunoabsorbent Assay, Toxoplasma Gondii
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.3780
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 - LGD Enzyme Linked Immunoabsorbent Assay, Toxoplasma Gondii

All 76
Devices cleared under the same product code (LGD) and FDA review panel - the closest regulatory comparables to K911834.
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TOXOPLASMA IGM ELISA TEST SYSTEM
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K913106 · Abbott Laboratories · Nov 1991
ABBOTT TOXO-M EIA HIGH POSITIVE CONTROL
K910416 · Abbott Laboratories · Feb 1991
TOXO-CUBE
K903968 · Difco Laboratories, Inc. · Dec 1990
TOXO IGM ELISA TEST
K903324 · Gull Laboratories, Inc. · Oct 1990