Cleared Traditional

K150270 - 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 AIA-PACK 25-OH Vitamin D Pretreatment Set (FDA 510(k) Clearance)

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

K150270 · Tosoh Bioscience, Inc. · Chemistry device
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Optimized for regulatory review, auditing and printing
Oct 2015
Decision
264d
Days
Class 2
Risk

K150270 is an FDA 510(k) clearance for the ST AIA-PACK 25-OH Vitamin D, ST AIA-PACK 25-OH Vitamin D Calibrator Set, AIA-.... Classified as System, Test, Vitamin D (product code MRG), Class II - Special Controls.

Submitted by Tosoh Bioscience, Inc. (South San Franciso, US). The FDA issued a Cleared decision on October 26, 2015 after a review of 264 days - an extended review cycle.

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 Tosoh Bioscience, Inc. devices

Submission Details

510(k) Number K150270 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 04, 2015
Decision Date October 26, 2015
Days to Decision 264 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
176d slower than avg
Panel avg: 88d · This submission: 264d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

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 45
Devices cleared under the same product code (MRG) and FDA review panel - the closest regulatory comparables to K150270.
MAGLUMI 25-OH Vitamin D, MAGLUMI X3 Fully-auto chemiluminescence immunoassay analyzer
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ALFIS Vitamin D, ALFIS-3 Analyzer
K221817 · Immunostics Inc., · Sep 2023
Access 25(OH) Vitamin D Total
K223503 · Beckman Coulter, Inc. · Jan 2023
Elecsys Vitamin D total III
K210901 · Roche Diagnostics · Sep 2021