Cleared Traditional

K112725 - LIAISON 25 OH VITAMIN D TOTAL ASSAY

K112725 is an FDA 510(k) clearance for LIAISON 25 OH VITAMIN D TOTAL ASSAY, manufactured by DiaSorin, Inc.. The device is a Class 2 Chemistry device with product code MRG cleared through the Traditional 510(k) pathway after a 122-day FDA review.

K112725 · DiaSorin, Inc. · Chemistry device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jan 2012
Decision
122d
Days
Class 2
Risk

K112725 is an FDA 510(k) clearance for the LIAISON 25 OH VITAMIN D TOTAL ASSAY. Classified as System, Test, Vitamin D (product code MRG), Class II - Special Controls.

Submitted by DiaSorin, Inc. (Baldwin, US). The FDA issued a Cleared decision on January 20, 2012 after a review of 122 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1825 - 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 DiaSorin, Inc. devices

FDA 510(k) Submission Details - K112725

510(k) Number K112725 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 20, 2011
Decision Date January 20, 2012
Days to Decision 122 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
34d slower than avg
Panel avg: 88d · This submission: 122d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MRG Device Classification - Class 2, Special Controls

Product Code MRG System, Test, Vitamin D
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1825
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 - MRG System, Test, Vitamin D

All 41
Devices cleared under the same product code (MRG) and FDA review panel - the closest regulatory comparables to K112725.
ST AIA-PACK 25-OH VITAMIN D, ST AIA-PACK 25-OH VITAMIN D CALIBRATOR SET, AIA-PACK 25-OH VITAMIN D CONTROL SET, AND ST AI
K123131 · Tosoh Bioscience, Inc. · Feb 2013
DIAZYME 25-HYDROXY VITAMIN D EIA KIT DIAZYME 25-HYDROXY VITAMIN D EIA CONTROL SET DIA
K122420 · Diazyme Laboratories · Nov 2012
ELECSYS VITAMIN D ASSAY ELECSYS VITAMIN D CALSET ELECSYS PRECICONTROL VARIA 3 ELECSYS VITAMIN D CALCHECK 5
K113546 · Roche Diagnostics · Jul 2012
ARCHITECT 25-OH VITAMIN D 100T, VITAMIN D 500T, VITAMIN D CALIBRATORS, VITAMIN D CONTROLS
K110619 · Biokit, S.A. · Nov 2011
ADVIA CENTAUR VITAMIN D TOTAL ASSAY
K110586 · Siemens Healthcare Diagnostics, Inc. · Oct 2011
DIAZYME 25-HYDROXY VITAMIN D ASSAY KIT MODEL DZ688A, DIAZYME 25-HYDROXY VITAMIN D ASSAY CALIBRATOR SET MODEL DZ688A-CAL,
K102432 · Diazyme Laboratories · Jan 2011