Cleared Traditional

K943925 - SWEAT CONTROLS FOR CYSTIC FIBROSIS TESTING

K943925 is an FDA 510(k) clearance for SWEAT CONTROLS FOR CYSTIC FIBROSIS TESTING, manufactured by Quantimetrix Corp.. The device is a Class 1 Chemistry device with product code JJR cleared through the Traditional 510(k) pathway after a 53-day FDA review.

K943925 · Quantimetrix Corp. · Chemistry device
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Oct 1994
Decision
53d
Days
Class 1
Risk

K943925 is an FDA 510(k) clearance for the SWEAT CONTROLS FOR CYSTIC FIBROSIS TESTING. Classified as Electrolyte Controls (assayed And Unassayed) (product code JJR), Class I - General Controls.

Submitted by Quantimetrix Corp. (Hawthorne, US). The FDA issued a Cleared decision on October 4, 1994 after a review of 53 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1660 - 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 Quantimetrix Corp. devices

FDA 510(k) Submission Details - K943925

510(k) Number K943925 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 12, 1994
Decision Date October 04, 1994
Days to Decision 53 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
35d faster than avg
Panel avg: 88d · This submission: 53d
Pathway characteristics
Predicate-based equivalence.

JJR Device Classification - Class 1, General Controls

Product Code JJR Electrolyte Controls (assayed And Unassayed)
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1660
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.

Regulatory Peers - JJR Electrolyte Controls (assayed And Unassayed)

All 11
Devices cleared under the same product code (JJR) and FDA review panel - the closest regulatory comparables to K943925.
ELECTROLYTE STANDARDS
K960592 · Phoenix Diagnostics, Inc. · May 1996
RNA MEDICAL HEMAT CONTROL
K955630 · Bionostics, Inc. · Mar 1996
AALTO SCIENTIFIC SWEAT CHLORIDE REFERENCE MATERIAL
K951435 · Aalto Scientific, Ltd. · May 1995
ELECTROLYTE CONTROLS (ASSAYED AND UNASSAYED)
K902266 · Phoenix Diagnostics, Inc. · Jun 1990
CIBA CORNING CERTAIN LYTE
K894576 · Ciba Corning Diagnostics Corp. · Oct 1989
QCLYTE PROTEIN-BASED ISE CONTROL
K895582 · Baxter Healthcare Corp · Oct 1989