Cleared Traditional

K883560 - CDT CYTOTOXI TEST (FDA 510(k) Clearance)

Class I Microbiology device.

K883560 · Advanced Clinical Diagnostics · Microbiology device
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Oct 1988
Decision
67d
Days
Class 1
Risk

K883560 is an FDA 510(k) clearance for the CDT CYTOTOXI TEST. Classified as Reagents, Clostridium Difficile Toxin (product code LLH), Class I - General Controls.

Submitted by Advanced Clinical Diagnostics (Toledo, US). The FDA issued a Cleared decision on October 25, 1988 after a review of 67 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2660 - the FDA microbiology 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 Advanced Clinical Diagnostics devices

Submission Details

510(k) Number K883560 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 19, 1988
Decision Date October 25, 1988
Days to Decision 67 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
35d faster than avg
Panel avg: 102d · This submission: 67d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code LLH Reagents, Clostridium Difficile Toxin
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 866.2660
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.