Cleared Special

NICHOLS ADVANTAGE BIO-INTACT PTH (1-84) ASSAY, MODEL 62-7040 (K033302) - FDA 510(k) Clearance

Class II Chemistry device cleared through the Special 510(k) pathway - typically does not require clinical trials.

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Jan 2004
Decision
104d
Days
Class 2
Risk

K033302 is an FDA 510(k) clearance for the NICHOLS ADVANTAGE BIO-INTACT PTH (1-84) ASSAY, MODEL 62-7040. Classified as Radioimmunoassay, Parathyroid Hormone (product code CEW), Class II - Special Controls.

Submitted by Nichols Institute Diagnostics (San Clemente, US). The FDA issued a Cleared decision on January 26, 2004 after a review of 104 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1545 - the FDA in vitro diagnostics and chemistry framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Nichols Institute Diagnostics devices

Submission Details

510(k) Number K033302 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 14, 2003
Decision Date January 26, 2004
Days to Decision 104 days
Submission Type Special
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
16d slower than avg
Panel avg: 88d · This submission: 104d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code CEW Radioimmunoassay, Parathyroid Hormone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1545
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 - CEW Radioimmunoassay, Parathyroid Hormone

All 85
Devices cleared under the same product code (CEW) and FDA review panel - the closest regulatory comparables to K033302.
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K163658 · Siemens Healthcare Diagnostics, Inc. · May 2017
ROCHE ELECSYS PTH TEST SYSTEM
K070709 · Roche Diagnostics Corp. · Jul 2007