Cleared Traditional

K844158 - STRATUS FERRITIN FLUOROMETRIC ENZYME IMMUNOASSAY (FDA 510(k) Clearance)

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

K844158 · American Dade · Immunology device
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Nov 1984
Decision
26d
Days
Class 2
Risk

K844158 is an FDA 510(k) clearance for the STRATUS FERRITIN FLUOROMETRIC ENZYME IMMUNOASSAY. Classified as Ferritin, Antigen, Antiserum, Control (product code DBF), Class II - Special Controls.

Submitted by American Dade (Santa Ana, US). The FDA issued a Cleared decision on November 19, 1984 after a review of 26 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5340 - the FDA immunology device 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 American Dade devices

Submission Details

510(k) Number K844158 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 24, 1984
Decision Date November 19, 1984
Days to Decision 26 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
78d faster than avg
Panel avg: 104d · This submission: 26d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DBF Ferritin, Antigen, Antiserum, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5340
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 Immunology devices follow this clearance model.