Cleared Traditional

K992801 - SIGMA DIAGNOSTICS INFINITY ASTBUN REAGENT, MODEL 51-25, SIGMA DIAGNOSTICS INFINITY AST REAGENT, MODELS 51-100P,51-500P,5 (FDA 510(k) Clearance)

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

K992801 · Sigma Diagnostics, Inc. · Chemistry device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Sep 1999
Decision
40d
Days
Class 2
Risk

K992801 is an FDA 510(k) clearance for the SIGMA DIAGNOSTICS INFINITY ASTBUN REAGENT, MODEL 51-25, SIGMA DIAGNOSTICS INF.... Classified as Nadh Oxidation/nad Reduction, Ast/sgot (product code CIT), Class II - Special Controls.

Submitted by Sigma Diagnostics, Inc. (St. Louis, US). The FDA issued a Cleared decision on September 28, 1999 after a review of 40 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1100 - the FDA in vitro diagnostics and chemistry 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 Sigma Diagnostics, Inc. devices

Submission Details

510(k) Number K992801 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 19, 1999
Decision Date September 28, 1999
Days to Decision 40 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
48d faster than avg
Panel avg: 88d · This submission: 40d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CIT Nadh Oxidation/nad Reduction, Ast/sgot
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1100
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 Chemistry devices follow this clearance model.