510(k) Report

510(k) · Cleared

Cleared

Liofilchem MIC Test Strip (MTS)-Vancomycin 0.016 -256 ug/mL

K153687510(k) TraditionalCleared Mar 31, 201699-day reviewClass II21 CFR 866.1640

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Liofilchem s.r.l. · JWY Manual Antimicrobial Susceptibility Test Systems

Cleared on Mar 31, 2016 after a 99-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 3 later devices descend from it.

Decided
Mar 31, 2016
Review
99 days
Class
Class II
Product code
JWY
Recalls
None
Predicates
0

3 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2025: 2 descendants cleared2026: 1 descendant cleared201620182020202220242026
  1. This deviceK153687 Liofilchem MIC Test Strip (MTS)-Vancomycin 0.016 -256 ug/mLLiofilchem s.r.l. · 2016
  2. Descendant · cites it directly · 0 of its ownK260696 MTS Gepotidacin 0.016-256 µg/mLLiofilchem s.r.l. · 2026
  3. Descendant · cites it directly · 0 of its ownK252114 MTS Aztreonam-Avibactam 0.016/4 - 256/4 µg/mLLiofilchem s.r.l. · 2025
  4. Descendant · cites it directly · 0 of its ownK251580 MTS Sulbactam-Durlobactam 0.004/4 - 64/4 µg/mL (SUD)Liofilchem s.r.l. · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K260696MTS Gepotidacin 0.016-256 µg/mLLiofilchem s.r.l. · 2026 · cites it directly0descendants
  • K252114MTS Aztreonam-Avibactam 0.016/4 - 256/4 µg/mLLiofilchem s.r.l. · 2025 · cites it directly0descendants
  • K251580MTS Sulbactam-Durlobactam 0.004/4 - 64/4 µg/mL (SUD)Liofilchem s.r.l. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K153687Liofilchem MIC Test Strip (MTS)-Vancomycin 0.016 -256 ug/mLLiofilchem s.r.l.2016—
+1K260696MTS Gepotidacin 0.016-256 µg/mLLiofilchem s.r.l.2026—
+1K252114MTS Aztreonam-Avibactam 0.016/4 - 256/4 µg/mLLiofilchem s.r.l.2025—
+1K251580MTS Sulbactam-Durlobactam 0.004/4 - 64/4 µg/mL (SUD)Liofilchem s.r.l.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
202610
FIG. 1 — Lineage of K153687, 2016–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JWY? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new JWY device

  1. #1 K260447 ETEST Gepotidacin (GEP) (0.016-256 µg/mL)score 12.7 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (3)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K260696MTS Gepotidacin 0.016-256 µg/mLLiofilchem s.r.l.20260
K252114MTS Aztreonam-Avibactam 0.016/4 - 256/4 µg/mLLiofilchem s.r.l.20250
K251580MTS Sulbactam-Durlobactam 0.004/4 - 64/4 µg/mL (SUD)Liofilchem s.r.l.20250

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K260696 (Liofilchem s.r.l., 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All JWY devices

JWY Manual Antimicrobial Susceptibility Test Systems: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · JWY

14in 2025

2008: 62009: 22010: 42011: 42012: 12014: 62015: 92016: 42017: 142018: 122019: 182020: 52021: 52023: 72024: 62025: 142026 (partial year): 2
2007high 18 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JWY

106in 2025

2008: 85 days median2010: 73 days median2011: 125 days median2014: 106 days median2015: 90 days median2016: 88 days median2017: 61 days median2018: 51 days median2019: 60 days median2020: 66 days median2021: 266 days median2023: 85 days median2024: 90 days median2025: 106 days median
2007high 266 (2021) · low 51 (2018)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JWY

31in 2022

2008: 12011: 32014: 52015: 6, 4 Class I2017: 22022: 31, 9 Class I
2007high 31 (2022) · low 0 (2007)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · JWY

1in 2024

2008: 12009: 12014: 42015: 112016: 202017: 92018: 132019: 102020: 202021: 412022: 112023: 92024: 1
2007high 41 (2021) · low 0 (2007)2025

MAUDE reports naming product code JWY, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
200868511
20092—01
201047300
2011412530
20121—00
20130—00
2014610654
20159906 (4)11
2016488020
2017146129
20181251013
20191860010
2020566020
20215266041
20220—31 (9)11
202378509
202469001
20251410600
20262—0—

What is it indicated for?

The Liofilchem MIC Test Strip (MTS) is a quantitative method intended for the in vitro determination of antimicrobial suscpetibility of non-fastidious Gram negative and Gram positive acrobic bacteria (for example, Enterobacteriaceae, Pseudomonas, Enterococcus and Staphylococcus species) and fastidious bacteria (for example, anaerobes, Haemophilus and Streptococcus species and N. gonorrhoeae). MTS consists of specialized paper impregnated with a…

Read the full statement (152 words)

The Liofilchem MIC Test Strip (MTS) is a quantitative method intended for the in vitro determination of antimicrobial suscpetibility of non-fastidious Gram negative and Gram positive acrobic bacteria (for example, Enterobacteriaceae, Pseudomonas, Enterococcus and Staphylococcus species) and fastidious bacteria (for example, anaerobes, Haemophilus and Streptococcus species and N. gonorrhoeae). MTS consists of specialized paper impregnated with a pre-defined concentration gradient of an antimicrobial agent, which is used to determine the minimum inhibitory concentration (MIC) in ug/mL of antimicrobial agents against bacteria as tested on agar media using overnight incubation and manual reading procedures.

The purpose of this 510(k) is specifically for the vancomycin MTS at concentrations of 0.016 - 256 ug/mL interpreted after 24 hours incubation.

The non-fastidious bacteria that have been shown to be active both clinically and in vitro against vancomycin according to the FDA label are:

Staphylococcus aureus and Staphylococcus epidermis (including methicillin resistant strains)

Enterococcus faecalis

Enterococcus faecium

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K153687: Liofilchem MIC Test Strip (MTS)-Vancomycin 0.016 -256 ug/mL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K153687

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026