Cleared Traditional

DUPONT ACA PLUS IMMUNOASSAY SYSTEM FOLLICLE STIMULATING HORMONE (K941221) - FDA 510(k) Clearance

Class I Chemistry device.

K941221 · Dupont Medical Products · Chemistry device
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Jul 1994
Decision
128d
Days
Class 1
Risk

K941221 is an FDA 510(k) clearance for the DUPONT ACA PLUS IMMUNOASSAY SYSTEM FOLLICLE STIMULATING HORMONE. Classified as Radioimmunoassay, Follicle-stimulating Hormone (product code CGJ), Class I - General Controls.

Submitted by Dupont Medical Products (Wilmington, US). The FDA issued a Cleared decision on July 20, 1994 after a review of 128 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1300 - 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 Dupont Medical Products devices

Submission Details

510(k) Number K941221 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 14, 1994
Decision Date July 20, 1994
Days to Decision 128 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
40d slower than avg
Panel avg: 88d · This submission: 128d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CGJ Radioimmunoassay, Follicle-stimulating Hormone
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1300
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - CGJ Radioimmunoassay, Follicle-stimulating Hormone

All 16
Devices cleared under the same product code (CGJ) and FDA review panel - the closest regulatory comparables to K941221.
ELECSYS FSH ASSAY
K964693 · Boehringer Mannheim Corp. · Dec 1996
AXSYM FOLLICLE STIMULATING HORMONE (FSH)
K935612 · Abbott Laboratories · Jun 1994
COBAS CORE FSH EIA
K930304 · Roche Diagnostic Systems, Inc. · Sep 1993
AFFINITY FSH TEST SYSTEM
K905592 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Dec 1990
ENZYMUN TEST(R) FSH
K900763 · Boehringer Mannheim Corp. · Mar 1990
MILENIA(TM) FSH (MKFS1,5)
K895005 · Diagnostic Products Corp. · Oct 1989