Cleared Traditional

K050231 - ELECSYS CA 19-9 IMMUNOASSAY, ELECSYS CA 19-9 CALSET

K050231 is an FDA 510(k) clearance for ELECSYS CA 19-9 IMMUNOASSAY, manufactured by Roche Diagnostics Corp.. The device is a Class 2 Immunology device with product code JIT cleared through the Traditional 510(k) pathway after a 161-day FDA review.

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Jul 2005
Decision
161d
Days
Class 2
Risk

K050231 is an FDA 510(k) clearance for the ELECSYS CA 19-9 IMMUNOASSAY, ELECSYS CA 19-9 CALSET. Classified as Calibrator, Secondary (product code JIT), Class II - Special Controls.

Submitted by Roche Diagnostics Corp. (Indianapolis, US). The FDA issued a Cleared decision on July 6, 2005 after a review of 161 days - an extended review cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 862.1150 - the FDA immunology 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 Immunology review framework, consistent with the majority of Class II 510(k) submissions.

View all Roche Diagnostics Corp. devices

FDA 510(k) Submission Details - K050231

510(k) Number K050231 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 26, 2005
Decision Date July 06, 2005
Days to Decision 161 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
56d slower than avg
Panel avg: 105d · This submission: 161d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

JIT Device Classification - Class 2, Special Controls

Product Code JIT Calibrator, Secondary
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1150
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 Immunology devices follow this clearance model.

Regulatory Peers - JIT Calibrator, Secondary

All 206
Devices cleared under the same product code (JIT) and FDA review panel - the closest regulatory comparables to K050231.
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IRON STANDARD
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K042838 · Ortho-Clinical Diagnostics, Inc. · Dec 2004
OLYMPUS LACTATE, OSR6193
K042406 · Olympus America, Inc. · Dec 2004
ROCHE DIAGNOSTICS ELECSYS AFP CALSET II
K043095 · Roche Diagnostics Corp. · Nov 2004