Cleared Traditional

K030329 - FASTPACK FREE T4 IMMUNOASSAY (FDA 510(k) Clearance)

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

Jul 2003
Decision
153d
Days
Class 2
Risk

K030329 is an FDA 510(k) clearance for the FASTPACK FREE T4 IMMUNOASSAY. Classified as Radioimmunoassay, Free Thyroxine (product code CEC), Class II - Special Controls.

Submitted by Qualigen, Inc. (Carlsbad, US). The FDA issued a Cleared decision on July 3, 2003 after a review of 153 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1695 - 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.

Submission Details

510(k) Number K030329 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 31, 2003
Decision Date July 03, 2003
Days to Decision 153 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
81d faster than avg
Panel avg: 234d · This submission: 153d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CEC Radioimmunoassay, Free Thyroxine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1695
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.