Cleared Traditional

K781850 - RIA, QUANTIMUNE E3 (FDA 510(k) Clearance)

Class I Chemistry device.

K781850 · Bio-Rad · Chemistry device
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Jan 1979
Decision
62d
Days
Class 1
Risk

K781850 is an FDA 510(k) clearance for the RIA, QUANTIMUNE E3. Classified as Radioimmunoassay, Estriol (product code CGI), Class I - General Controls.

Submitted by Bio-Rad (Mchenry, US). The FDA issued a Cleared decision on January 3, 1979 after a review of 62 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1265 - 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.

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Submission Details

510(k) Number K781850 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 02, 1978
Decision Date January 03, 1979
Days to Decision 62 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
26d faster than avg
Panel avg: 88d · This submission: 62d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CGI Radioimmunoassay, Estriol
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1265
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.