Cleared Traditional

TDX T-UPTAKE (K830912) - FDA 510(k) Clearance

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

K830912 · Abbott Laboratories · Chemistry device
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Apr 1983
Decision
22d
Days
Class 2
Risk

K830912 is an FDA 510(k) clearance for the TDX T-UPTAKE. Classified as Radioassay, Triiodothyronine Uptake (product code KHQ), Class II - Special Controls.

Submitted by Abbott Laboratories (Abbott Park, US). The FDA issued a Cleared decision on April 12, 1983 after a review of 22 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1715 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Abbott Laboratories devices

Submission Details

510(k) Number K830912 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 21, 1983
Decision Date April 12, 1983
Days to Decision 22 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
66d faster than avg
Panel avg: 88d · This submission: 22d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KHQ Radioassay, Triiodothyronine Uptake
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1715
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 - KHQ Radioassay, Triiodothyronine Uptake

All 29
Devices cleared under the same product code (KHQ) and FDA review panel - the closest regulatory comparables to K830912.
TERUMO SENSIBEAD EIA THYROID UPTAKE KIT
K842694 · Terumo Medical Corp. · Sep 1984
STRATUS THYROID UPTAKE FLUOROMETRIC
K834209 · American Dade · Mar 1984
ACA THYROXINE UPTAKE ANALYTICAL TEST
K833703 · E.I. Dupont DE Nemours & Co., Inc. · Jan 1984
ADVANCE TM T-3 UPTAKE ASSAY
K822592 · Syva Co. · Oct 1982
COAT-A-COUNT T3 UPTAKE KIT
K810717 · Diagnostic Products Corp. · Mar 1981
IMMU-TRACE T3 UPTAKE (T3U) REAGENTS
K803044 · American Dade · Jan 1981