Liofilchem MIC Test Strip (MTS), Meropenem/vaborbactam 0.016/8 - 256/8 µg/mL
K173307 · Liofilchem s.r.l. · JWY · Dec 19, 2017 · Microbiology
Device Facts
| Record ID | K173307 |
| Device Name | Liofilchem MIC Test Strip (MTS), Meropenem/vaborbactam 0.016/8 - 256/8 µg/mL |
| Applicant | Liofilchem s.r.l. |
| Product Code | JWY · Microbiology |
| Decision Date | Dec 19, 2017 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 866.1640 |
| Device Class | Class 2 |
Intended Use
The Liofilchem® MIC Test Strip (MTS) is a quantitative method intended for the in vitro determination of antimicrobial susceptibility of bacteria. MTS consists of specialized paper impregnated with a pre-defined concentration gradient of an antimicrobial agent, which is used to determine inhibitory concentration (MC) in ug/mL of antimicrobial agents against bacteria as tested on agar media using overnight incubation and manual reading procedures. The Meropenen-vaborbactam MTS at concentrations of 0.016/8 - 2568 ug/mL should be interpreted at 16-20 hours of incubation. Meropenem-vaborbactam has been shown to be active both clinically and in vitro against the non-fastidious bacteria listed below according to the FDA label: Enterobacter cloacae species complex Escherichia coli Klebsiella pneumoniae Meropenem/vaborbactam has been shown to be active in vitro against susceptible isolates of the following microorganisms: Citrobacter freundii Citrobacter koseri Enterobacter aerogenes Klebsiella oxytoca Proteus mirabilis Providencia spp. Serratia marcescens
Device Story
Liofilchem MIC Test Strip (MTS) is a quantitative diagnostic tool for determining antimicrobial susceptibility. Device consists of specialized paper strips impregnated with a predefined concentration gradient of Meropenem/vaborbactam. Used in clinical microbiology laboratories; operated by trained laboratory personnel. Procedure involves placing the strip onto inoculated agar media; overnight incubation (16-20 hours) allows the antimicrobial agent to diffuse into the agar. The minimum inhibitory concentration (MIC) is determined by manual visual inspection of the inhibition ellipse intersection with the strip. Results assist clinicians in selecting appropriate antibiotic therapy for patients with bacterial infections. Benefits include precise MIC determination to guide targeted treatment.
Clinical Evidence
No clinical data provided. Substantial equivalence is based on bench testing comparing the performance of the Meropenem/vaborbactam MTS against standard reference broth microdilution methods for the specified bacterial species.
Technological Characteristics
Specialized paper strip impregnated with antimicrobial gradient; 15 two-fold dilutions. Manual reading of inhibition ellipse. Media: Mueller Hinton agar. Incubation: 35°C ± 2°C for 16-20 hours. Single-use. No electronic components or software.
Indications for Use
Indicated for in vitro determination of antimicrobial susceptibility of non-fastidious Gram-negative bacilli (Enterobacter cloacae complex, E. coli, K. pneumoniae, C. freundii, C. koseri, E. aerogenes, K. oxytoca, P. mirabilis, Providencia spp., S. marcescens) to Meropenem/vaborbactam. Prescription use only.
Regulatory Classification
Identification
An antimicrobial susceptibility test powder is a device that consists of an antimicrobial drug powder packaged in vials in specified amounts and intended for use in clinical laboratories for determining in vitro susceptibility of bacterial pathogens to these therapeutic agents. Test results are used to determine the antimicrobial agent of choice in the treatment of bacterial diseases.
Predicate Devices
- Liofilchem MTS, Vancomycin (K153687)
Related Devices
- K163517 — Liofilchem MIC Test Strip (MTS) Telavancin 0.016 - 256.0 µg/mL · Liofilchem s.r.l. · Mar 14, 2017
- K162854 — Liofilchem MIC Test Strip (MTS) Meropenem 0.002-32.0 ug/ml · Liofilchem s.r.l. · Dec 19, 2016
- K153687 — Liofilchem MIC Test Strip (MTS)-Vancomycin 0.016 -256 ug/mL · Liofilchem s.r.l. · Mar 31, 2016
- K170892 — Liofilchem MIC Test Strip (MTS)- Tedizolid 0.002 - 32 µg/mL · Liofilchem s.r.l. · May 25, 2017
Submission Summary (Full Text)
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December 19, 2017
Liofilchem s. r. 1. % Anne Windau Laboratory Specialists, Inc 1651-A Crossings Parkway Westlake, Ohio 44145
Re: K173307
Trade/Device Name: Lioffilchem MIC Test Strip (MTS), Meropenem/vaborbactam 0.016/8 - 256/8 ug/mL Regulation Number: 21 CFR 866.1640 Regulation Name: Antimicrobial susceptibility test powder Regulatory Class: Class II Product Code: JWY Dated: October 17, 2017 Received: October 18, 2017
Dear Anne Windau:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801 and Part 809); medical device reporting of medical device-related adverse events) (21 CFR
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803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
# Ribhi Shawar -S For
Uwe Scherf, M.Sc., Ph.D. Director Division of Microbiology Devices Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health
Enclosure
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## DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration
## Indications for Use
Form Approved: 0MB No. 0910-0120 Expiration Date: 06/30/2020 See PRA Statement below.
510(k) Number if known)
K173307
Device Name
Liofilchem MIC Test Strip (MTS), Meropenem-vaborbactam 0.016/8 - 256/8 ug/mL
#### Indications for Use (Describe)
The Liofilchem® MIC Test Strip (MTS) is a quantitative method intended for the in vitro determination of antimicrobial susceptibility of bacteria. MTS consists of specialized paper impregnated with a pre-defined concentration gradient of an antimicrobial agent, which is used to determine inhibitory concentration (MC) in ug/mL of antimicrobial agents against bacteria as tested on agar media using overnight incubation and manual reading procedures.
The Meropenen-vaborbactam MTS at concentrations of 0.016/8 - 2568 ug/mL should be interpreted at 16-20 hours of incubation.
Meropenem-vaborbactam has been shown to be active both clinically and in vitro against the non-fastidious bacteria listed below according to the FDA label:
Enterobacter cloacae species complex Escherichia coli Klebsiella pneumoniae
Meropenem/vaborbactam has been shown to be active in vitro against susceptible isolates of the following microorganisms:
Citrobacter freundii Citrobacter koseri Enterobacter aerogenes Klebsiella oxytoca Proteus mirabilis Providencia spp. Serratia marcescens
Type of Use (Select one or both, as applicable)
2 Prescription Use (Part 21 CFR 801 Subpart D)
O Over-The-Counter Use (21 CFR 801 Subpart C)
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