Cleared Traditional

K931939 - OLYMPUS CREATININE REAGENT (FDA 510(k) Clearance)

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

K931939 · Olympus Corp. · Chemistry device
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Sep 1993
Decision
155d
Days
Class 2
Risk

K931939 is an FDA 510(k) clearance for the OLYMPUS CREATININE REAGENT. Classified as Alkaline Picrate, Colorimetry, Creatinine (product code CGX), Class II - Special Controls.

Submitted by Olympus Corp. (Lake Success, US). The FDA issued a Cleared decision on September 21, 1993 after a review of 155 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1225 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Olympus Corp. devices

Submission Details

510(k) Number K931939 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 19, 1993
Decision Date September 21, 1993
Days to Decision 155 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
67d slower than avg
Panel avg: 88d · This submission: 155d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CGX Alkaline Picrate, Colorimetry, Creatinine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1225
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.

Regulatory Peers - CGX Alkaline Picrate, Colorimetry, Creatinine

All 158
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