Cleared Traditional

COBAS FP REAGENTS FOR QUINIDINE (K850808) - FDA 510(k) Clearance

Class II Toxicology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Mar 1985
Decision
26d
Days
Class 2
Risk

K850808 is an FDA 510(k) clearance for the COBAS FP REAGENTS FOR QUINIDINE. Classified as Enzyme Immunoassay, Quinidine (product code LBZ), Class II - Special Controls.

Submitted by Roche Diagnostic Systems, Inc. (Belleville, US). The FDA issued a Cleared decision on March 25, 1985 after a review of 26 days - a notably fast clearance cycle.

This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.3320 - the FDA toxicology 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Roche Diagnostic Systems, Inc. devices

Submission Details

510(k) Number K850808 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 27, 1985
Decision Date March 25, 1985
Days to Decision 26 days
Submission Type Traditional
Review Panel Toxicology (TX)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
61d faster than avg
Panel avg: 87d · This submission: 26d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LBZ Enzyme Immunoassay, Quinidine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.3320
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 Toxicology devices follow this clearance model.

Regulatory Peers - LBZ Enzyme Immunoassay, Quinidine

All 26
Devices cleared under the same product code (LBZ) and FDA review panel - the closest regulatory comparables to K850808.
COBAS-FP QUINIDINE REAGENTS AND CALIBRATORS
K941440 · Roche Diagnostic Systems, Inc. · Jul 1994
EMIT 2000 QUINDINE ASSAY QUIDIDINE CALIBRATORS
K922913 · Syva Co. · Aug 1992
EMIT CONVENIENCE PACK, QUINIDINE ASSAY/CALIBRATORS
K904990 · Syva Co. · Feb 1991
TDXR FLECAINIDE
K872175 · Abbott Laboratories · Aug 1987
EMIT QUINIDINE ASSAY
K862214 · Syva Co. · Jun 1986
TDX DISOPYRAMIDE
K842713 · Abbott Laboratories · Aug 1984