Cleared Traditional

DIACROM *PLG (K832591) - FDA 510(k) Clearance

Class I Immunology device.

K832591 · Wellcome Diagnostics · Immunology device
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Nov 1983
Decision
111d
Days
Class 1
Risk

K832591 is an FDA 510(k) clearance for the DIACROM *PLG. Classified as Plasminogen, Antigen, Antiserum, Control (product code DDX), Class I - General Controls.

Submitted by Wellcome Diagnostics (Mchenry, US). The FDA issued a Cleared decision on November 21, 1983 after a review of 111 days - within the typical 510(k) review window.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5715 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Immunology review framework, consistent with the majority of Class II 510(k) submissions.

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Submission Details

510(k) Number K832591 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 02, 1983
Decision Date November 21, 1983
Days to Decision 111 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
7d slower than avg
Panel avg: 104d · This submission: 111d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code DDX Plasminogen, Antigen, Antiserum, Control
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 866.5715
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.