Cleared Traditional

K840601 - B2-MICRO CONTROL (FDA 510(k) Clearance)

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

K840601 · Pharmacia, Inc. · Chemistry device
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Apr 1984
Decision
70d
Days
Class 2
Risk

K840601 is an FDA 510(k) clearance for the B2-MICRO CONTROL. Classified as System, Test, Beta-2-microglobulin Immunological (product code JZG), Class II - Special Controls.

Submitted by Pharmacia, Inc. (Mchenry, US). The FDA issued a Cleared decision on April 20, 1984 after a review of 70 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 866.5630 - 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 Pharmacia, Inc. devices

Submission Details

510(k) Number K840601 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 10, 1984
Decision Date April 20, 1984
Days to Decision 70 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
18d faster than avg
Panel avg: 88d · This submission: 70d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JZG System, Test, Beta-2-microglobulin Immunological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5630
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.