ETEST FOR QUINUPRISTIN/DALFOPRISTIN

K992993 · Ab Biodisk · LTX · Nov 16, 1999 · Microbiology

Device Facts

Record IDK992993
Device NameETEST FOR QUINUPRISTIN/DALFOPRISTIN
ApplicantAb Biodisk
Product CodeLTX · Microbiology
Decision DateNov 16, 1999
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 866.1620
Device ClassClass 2

Intended Use

Etest is a quantitative technique for the determination of antimirrohial susceptibility of both non-fastidious Gram negative and Gram positive aerobic bacteria, such as Enterobacteriaceae, Pseudomonas, Staphylococcus and Enterococcus species and fastidious bacteria, such as anaerobes, Pneumococcus and Haemophilus species. The system comprises a predefined antibiotic gradient which is used to determine the Minimum Inhibitory Concentration (MIC) in uy/ml of individual antibiotics against bacteria as tested on agar media by overnight incubation. This Etest 510(k) application is for MIC determination of Quinupristin/Dalfopristin in the range of 0.002 - 32 µg/ml with multi-resistant, including Vancomycin resistant, Enteroccoccus faecium and Methicillin-susceptible Staphylococcus aureus.

Device Story

Etest is an in vitro diagnostic device for determining antimicrobial susceptibility. It consists of a predefined antibiotic gradient on a strip. The strip is placed on agar media inoculated with the target bacteria. Following overnight incubation, the device produces a visual Minimum Inhibitory Concentration (MIC) value, measured in µg/ml. Used in clinical laboratories by trained personnel. The output provides clinicians with quantitative susceptibility data to guide antibiotic therapy selection for bacterial infections.

Clinical Evidence

No clinical data provided; bench testing only. The device performance is established through in vitro determination of MIC values compared to standard reference methods for the specified bacterial species.

Technological Characteristics

Gradient diffusion strip containing a predefined antibiotic concentration gradient. Designed for use on agar media. Quantitative measurement of MIC. Standalone diagnostic test.

Indications for Use

Indicated for in vitro diagnostic use to determine antimicrobial susceptibility (MIC) of non-fastidious Gram-negative/positive aerobic bacteria and fastidious bacteria (anaerobes, Pneumococcus, Haemophilus). Specifically for Quinupristin/Dalfopristin testing in multi-resistant Enterococcus faecium and Methicillin-susceptible Staphylococcus aureus.

Regulatory Classification

Identification

An antimicrobial susceptibility test disc is a device that consists of antimicrobic-impregnated paper discs used to measure by a disc-agar diffusion technique or a disc-broth elution technique the in vitro susceptibility of most clinically important bacterial pathogens to antimicrobial agents. In the disc-agar diffusion technique, bacterial susceptibility is ascertained by directly measuring the magnitude of a zone of bacterial inhibition around the disc on an agar surface. The disc-broth elution technique is associated with an automated rapid susceptibility test system and employs a fluid medium in which susceptibility is ascertained by photometrically measuring changes in bacterial growth resulting when antimicrobial material is eluted from the disc into the fluid medium. Test results are used to determine the antimicrobial agent of choice in the treatment of bacterial diseases.

Related Devices

Submission Summary (Full Text)

{0}------------------------------------------------ Image /page/0/Picture/1 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a stylized abstract design of three overlapping human profiles facing to the right. Above the profiles are three curved lines that resemble wings or feathers. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the design. Food and Drug Administration 2098 Gaither Road Rockville MD 20850 NOV 16 1999 Ms. Anne Bolmstrom Research and Development AB Biodisk Dalvagen 10, S-169 56 Solna. Sweden Re: K992993 > Trade Name: Etest® for Quinupristin/Dalfopristin Regulatory Class: II Product Code: LTX Dated: September 2, 1999 Received: September 7, 1999 Dear Ms. Bolstrom: We have reviewed your Section 510(k) notification of intent to market the device referenced above and we 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). 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. If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations. {1}------------------------------------------------ ## Page 2 Under the Clinical Laboratory Improvement Amendments of 1988 (CLIA-88), this device may require a CLIA complexity categorization. To determine if it does, you should contact the Centers for Disease Control and Prevention (CDC) at (770) 488-7655. This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market. If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4588. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification"(21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597, or at its internet address "http://www.fda.gov/cdrh/dsma/dsmamain.html". Sincerely yours, Steven Gutman Steven I. Gutman, M.D, M.B.A. Director Division of Clinical Laboratory Devices Office of Device Evaluation Center for Devices and Radiological Health Enclosure {2}------------------------------------------------ Page 1 of 1 510(k) Number (if known): Device Name: Etest® for Quinupristin/Dalfopristin Indications For Use: For In vitro diagnostic use: Etest is a quantitative technique for the determination of antimirrohial susceptibility of both non-fastidious Gram negative and Gram positive aerobic bacteria, such as Enterobacteriaceae, Pseudomonas, Staphylococcus and Enterococcus species and fastidious bacteria, such as anaerobes, Pneumococcus and Haemophilus species. The system comprises a predefined antibiotic gradient which is used to determine the Minimum Inhibitory Concentration (MIC) in uy/ml of individual antibiotics against bacteria as tested on agar media by overnight incubation. This Etest 510(k) application is for MIC determination of Quinupristin/Dalfopristin in the range of 0.002 - 32 µg/ml with multi-resistant, including Vancomycin resistant, Enteroccoccus faecium and Methicillin-susceptible Staphylococcus aureus. ## (PLEASE DO NOT WRITE BELOW THIS LINE CONTINUE ON ANOTHER PACE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) | | Woody Dubois | |-----------------------------------------|--------------| | (Division Sign-Off) | | | Division of Clinical Laboratory Devices | | | 510(k) Number | K992993 | | Prescription Use | <div style="text-align: center;">X</div> | |----------------------|------------------------------------------| | (Per 21 CFR 801.109) | | OR Over-The Counter Use(Optional Format 1-2-96) g. \alla\anne\fda\510k\quinu97.doc
Innolitics
510(k) Summary
Decision Summary
Classification Order
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