Cleared Traditional

COMPLEMENT C1 INACTIVATOR KIT (K915431) - FDA 510(k) Clearance

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

K915431 · The Binding Site, Ltd. · Immunology device
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Jan 1992
Decision
46d
Days
Class 2
Risk

K915431 is an FDA 510(k) clearance for the COMPLEMENT C1 INACTIVATOR KIT. Classified as Complement C1 Inhibitor (inactivator), Antigen, Antiserum, Control (product code DBA), Class II - Special Controls.

Submitted by The Binding Site, Ltd. (Los Angeles, US). The FDA issued a Cleared decision on January 17, 1992 after a review of 46 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5250 - 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 The Binding Site, Ltd. devices

Submission Details

510(k) Number K915431 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 02, 1991
Decision Date January 17, 1992
Days to Decision 46 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
58d faster than avg
Panel avg: 104d · This submission: 46d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DBA Complement C1 Inhibitor (inactivator), Antigen, Antiserum, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5250
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.