Cleared Traditional

K-ASSAY AT-III (K000361) - FDA 510(k) Clearance

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

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Apr 2000
Decision
82d
Days
Class 2
Risk

K000361 is an FDA 510(k) clearance for the K-ASSAY AT-III. Classified as Antithrombin Iii Quantitation (product code JBQ), Class II - Special Controls.

Submitted by Kamiya Biomedical Co. (Seattle, US). The FDA issued a Cleared decision on April 26, 2000 after a review of 82 days - a notably fast clearance cycle.

This device falls under the Hematology FDA review panel, regulated under 21 CFR 864.7060 - the FDA hematology 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 Kamiya Biomedical Co. devices

Submission Details

510(k) Number K000361 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 04, 2000
Decision Date April 26, 2000
Days to Decision 82 days
Submission Type Traditional
Review Panel Hematology (HE)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
31d faster than avg
Panel avg: 113d · This submission: 82d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JBQ Antithrombin Iii Quantitation
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7060
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 Hematology devices follow this clearance model.

Regulatory Peers - JBQ Antithrombin Iii Quantitation

All 55
Devices cleared under the same product code (JBQ) and FDA review panel - the closest regulatory comparables to K000361.
INNOVANCE Antithrombin
K242952 · Siemens Healthcare Diagnostic Products GmbH · Mar 2025
HEMOSIL ANTITHROMBIN
K070301 · Instrumentation Laboratory CO · Feb 2007
HEMOSIL LIQUID ANTITHROMBIN
K062431 · Instrumentation Laboratory CO · Sep 2006
HEMOSIL LIQUID ANTITHROMBIN XL
K033775 · Instrumentation Laboratory CO · Jan 2004
COAMATIC LR ANTITHROMBIN, NOTE: LR=LIQUID REAGENTS
K022550 · Instrumentation Laboratory CO · Aug 2002
COAMATIC AT-400
K022195 · Instrumentation Laboratory CO · Aug 2002