Cleared Traditional

ETEST® Sulbactam/Durlobactam (SUD) (0.004/4-64/4 µg/mL), ETEST® SUD (K232395) - FDA 510(k) Clearance

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

K232395 · Biom?rieux · Microbiology device
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Oct 2023
Decision
57d
Days
Class 2
Risk

K232395 is an FDA 510(k) clearance for the ETEST® Sulbactam/Durlobactam (SUD) (0.004/4-64/4 µg/mL), ETEST® SUD. Classified as Manual Antimicrobial Susceptibility Test Systems (product code JWY), Class II - Special Controls.

Submitted by Biom?rieux (Marcy-L'Etoile, FR). The FDA issued a Cleared decision on October 5, 2023 after a review of 57 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.1640 - the FDA microbiology 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 Biom?rieux devices

Submission Details

510(k) Number K232395 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 09, 2023
Decision Date October 05, 2023
Days to Decision 57 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
45d faster than avg
Panel avg: 102d · This submission: 57d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JWY Manual Antimicrobial Susceptibility Test Systems
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.1640
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 Microbiology devices follow this clearance model.

Regulatory Peers - JWY Manual Antimicrobial Susceptibility Test Systems

All 124
Devices cleared under the same product code (JWY) and FDA review panel - the closest regulatory comparables to K232395.
The Sensititre 20 - 24 hour Haemophilus influenzae/Streptococcus pneumoniae (HP) MIC or Breakpoint Susceptibility System with ceftriaxone in the dilution range of 0.015 - 2 ug/ml.
K241967 · Thermo Fisher Scientific · Oct 2024
The Sensititre 20 - 24 hour Haemophilus influenzae/Streptococcus pneumoniae (HP) MIC or Breakpoint Susceptibility System with Imipenem in the dilution range of 0.015 - 4 ug/ml.
K240445 · Thermo Fisher Scientific · May 2024
Sensititre 20-24 hour Haemophilus influenzaelStreptococcus pneumoniae MIC or Breakpoint Susceptibility System with Ceftolozane-tazobactam in the dilution range of 0.03/4-64/4ug/ml
K232310 · Thermo Fisher Scientific · Oct 2023
Sensititre 20-24-hour Haemophilus influenzae/Streptococcus pneumoniae MIC or Breakpoint Susceptibility System with Dalbavancin in the dilution range of 0.0005-2µg/ml
K231988 · Thermo Fisher Scientific · Aug 2023
Sensititre 18-24 hour MIC or Breakpoint Susceptibility System with Sulbactam-durlobactam in the dilution range of 0.015/4-32/4 ug/mL
K231994 · Thermo Fisher Scientific · Aug 2023
Sensititre 20-24 hour Haemophilus influenzae/Streptococcus pneumoniae MIC, or Breakpoint Susceptibility System with Imipenem-relebactam in the dilution, range of 0.03/4-128-4ug/ml (Haemophilus influenzae)
K230935 · Thermo Fisher Scientific · Jun 2023