Cleared Traditional

EASYTOUCH TROMBOPLASTIN REAGENT (K832427) - FDA 510(k) Clearance

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

K832427 · Worthington Diagnostic Systems · Chemistry device
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Oct 1983
Decision
84d
Days
Class 2
Risk

K832427 is an FDA 510(k) clearance for the EASYTOUCH TROMBOPLASTIN REAGENT. Classified as Test, Time, Prothrombin (product code GJS), Class II - Special Controls.

Submitted by Worthington Diagnostic Systems (Mchenry, US). The FDA issued a Cleared decision on October 14, 1983 after a review of 84 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 864.7750 - 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.

View all Worthington Diagnostic Systems devices

Submission Details

510(k) Number K832427 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 22, 1983
Decision Date October 14, 1983
Days to Decision 84 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
4d faster than avg
Panel avg: 88d · This submission: 84d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GJS Test, Time, Prothrombin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 864.7750
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 Chemistry devices follow this clearance model.

Regulatory Peers - GJS Test, Time, Prothrombin

All 126
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