Cleared Traditional

K052301 - FASTPACK TSH IMMUNOASSAY

K052301 is the FDA 510(k) clearance for FASTPACK TSH IMMUNOASSAY by Qualigen, Inc.. It is a Class 2 Chemistry device (product code JLW) cleared through the Traditional 510(k) pathway after a 135-day FDA review.

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Jan 2006
Decision
135d
Days
Class 2
Risk

K052301 is an FDA 510(k) clearance for the FASTPACK TSH IMMUNOASSAY. Classified as Radioimmunoassay, Thyroid-stimulating Hormone (product code JLW), Class II - Special Controls.

Submitted by Qualigen, Inc. (Carlsbad, US). The FDA issued a Cleared decision on January 4, 2006 after a review of 135 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1690 - 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 Qualigen, Inc. devices

Submission Details

510(k) Number K052301 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 22, 2005
Decision Date January 04, 2006
Days to Decision 135 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
47d slower than avg
Panel avg: 88d · This submission: 135d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JLW Radioimmunoassay, Thyroid-stimulating Hormone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1690
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 - JLW Radioimmunoassay, Thyroid-stimulating Hormone

All 144
Devices cleared under the same product code (JLW) and FDA review panel - the closest regulatory comparables to K052301.
DIMENSION TSHL FLEX REAGENT CARTRIDGE AND TSH SAMPLE DILUENT WITH MODELS RF 612 AND KD691
K081074 · Siemens Healthcare Diagnostics, Inc. · May 2008
OLYMPUS TSH REAGENT, CALIBRATOR AND CONTROL AND AU3000I IMMUNOASSAY SYSTEM
K062581 · Olympus America, Inc. · Nov 2006
DIMENSION VISTA THYROID STIMULATING HORMONE FLEX REAGENT CARTRIDGE
K060090 · Dade Behring, Inc. · Feb 2006
MODIFICATION TO ACCESS HYPERSENSITIVE HTSH ASSAY
K042281 · Beckman Coulter, Inc. · Sep 2004
TSH-CTK-3 IRMA
K041014 · DiaSorin, Inc. · Jul 2004
ACCESS HYPERSENSITIVE HTSH ASSAY
K023093 · Beckman Coulter, Inc. · Nov 2002