Cleared Traditional

K131653 - LZI ORAL FLUID AMPHETAMINE ENZYME IMMUNOASSAY, CALIBRATORS, CONTROLS

K131653 is an FDA 510(k) clearance for LZI ORAL FLUID AMPHETAMINE ENZYME IMMUN..., manufactured by Lin-Zhi International, Inc.. The device is a Class 2 Toxicology device with product code DKZ cleared through the Traditional 510(k) pathway after a 244-day FDA review.

K131653 · Lin-Zhi International, Inc. · Toxicology device
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Optimized for regulatory review, auditing and printing
Feb 2014
Decision
244d
Days
Class 2
Risk

K131653 is an FDA 510(k) clearance for the LZI ORAL FLUID AMPHETAMINE ENZYME IMMUNOASSAY, CALIBRATORS, CONTROLS. Classified as Enzyme Immunoassay, Amphetamine (product code DKZ), Class II - Special Controls.

Submitted by Lin-Zhi International, Inc. (Sunnyvale, US). The FDA issued a Cleared decision on February 4, 2014 after a review of 244 days - an extended review cycle.

This device falls under the Toxicology FDA review panel, regulated under 21 CFR 862.3100 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Toxicology review framework, consistent with the majority of Class II 510(k) submissions.

View all Lin-Zhi International, Inc. devices

FDA 510(k) Submission Details - K131653

510(k) Number K131653 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 05, 2013
Decision Date February 04, 2014
Days to Decision 244 days
Submission Type Traditional
Review Panel Toxicology (TX)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
157d slower than avg
Panel avg: 87d · This submission: 244d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DKZ Device Classification - Class 2, Special Controls

Product Code DKZ Enzyme Immunoassay, Amphetamine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.3100
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 - DKZ Enzyme Immunoassay, Amphetamine

All 171
Devices cleared under the same product code (DKZ) and FDA review panel - the closest regulatory comparables to K131653.
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