Cleared Traditional

K821451 - VAST VENTREX ALLERGY SYSTEMS TESTS

K821451 is the FDA 510(k) clearance for VAST VENTREX ALLERGY SYSTEMS TESTS by Ventrex Laboratories, Inc.. It is a Class 2 Immunology device (product code DHB) cleared through the Traditional 510(k) pathway after a 40-day FDA review.

K821451 · Ventrex Laboratories, Inc. · Immunology device
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Jun 1982
Decision
40d
Days
Class 2
Risk

K821451 is an FDA 510(k) clearance for the VAST VENTREX ALLERGY SYSTEMS TESTS. Classified as System, Test, Radioallergosorbent (rast) Immunological (product code DHB), Class II - Special Controls.

Submitted by Ventrex Laboratories, Inc. (Mchenry, US). The FDA issued a Cleared decision on June 23, 1982 after a review of 40 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5750 - 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 Ventrex Laboratories, Inc. devices

Submission Details

510(k) Number K821451 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 14, 1982
Decision Date June 23, 1982
Days to Decision 40 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
64d faster than avg
Panel avg: 104d · This submission: 40d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DHB System, Test, Radioallergosorbent (rast) Immunological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5750
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 - DHB System, Test, Radioallergosorbent (rast) Immunological

All 199
Devices cleared under the same product code (DHB) and FDA review panel - the closest regulatory comparables to K821451.
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K810462 · Pharmacia, Inc. · Mar 1981