Cleared Traditional

STRATUS DIGOXIN FLUOROMETRIC ENZYME IMM- (K831177) - FDA 510(k) Clearance

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

K831177 · American Dade · Immunology device
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May 1983
Decision
36d
Days
Class 2
Risk

K831177 is an FDA 510(k) clearance for the STRATUS DIGOXIN FLUOROMETRIC ENZYME IMM-. Classified as Enzyme Immunoassay, Digoxin (product code KXT), Class II - Special Controls.

Submitted by American Dade (Walker, US). The FDA issued a Cleared decision on May 17, 1983 after a review of 36 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 862.3320 - 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 K831177 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 11, 1983
Decision Date May 17, 1983
Days to Decision 36 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
68d faster than avg
Panel avg: 104d · This submission: 36d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KXT Enzyme Immunoassay, Digoxin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.3320
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.

Regulatory Peers - KXT Enzyme Immunoassay, Digoxin

All 84
Devices cleared under the same product code (KXT) and FDA review panel - the closest regulatory comparables to K831177.
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