ETEST CEFDINIR

K980877 · Ab Biodisk · JWY · Jul 6, 1998 · Microbiology

Device Facts

Record IDK980877
Device NameETEST CEFDINIR
ApplicantAb Biodisk
Product CodeJWY · Microbiology
Decision DateJul 6, 1998
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 866.1640
Device ClassClass 2

Indications for Use

For in vitro diagnostic use: Etest is a quantitative technique for the determination of antimicrobial 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 ug/ml of individual antibiotics against bacteria as tested on agar media by overnight incubation. This Etest 510(k) application is for MIC determination of Cefdinir in the range of 0.016 - 256 µg/ml with non-fastidious Gram negative and Gram positive aerobic bacteria and H. influenzae.

Device Story

Etest is a quantitative in vitro diagnostic device used to determine the Minimum Inhibitory Concentration (MIC) of the antibiotic Cefdinir. The device consists of a predefined antibiotic gradient on a carrier strip. In a clinical laboratory setting, the strip is applied to inoculated agar media. Following overnight incubation, the antibiotic diffuses into the agar, creating a concentration gradient. The MIC is identified by observing the point where the bacterial growth inhibition ellipse intersects the strip. This result provides clinicians with quantitative susceptibility data to guide antibiotic therapy decisions for patients with bacterial infections.

Clinical Evidence

No clinical data provided; substantial equivalence is based on the established performance of the Etest platform for MIC determination.

Technological Characteristics

The device utilizes a predefined antibiotic gradient on a carrier strip for diffusion into agar media. It is an in vitro diagnostic tool for quantitative MIC determination. No specific materials, software, or electronic components are described.

Indications for Use

Indicated for in vitro diagnostic determination of antimicrobial susceptibility (MIC) of Cefdinir (0.016-256 µg/ml) against non-fastidious Gram-negative and Gram-positive aerobic bacteria and H. influenzae.

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.

Submission Summary (Full Text)

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Food and Drug Administration 2098 Gaither Road Rockville MD 20850 ## 6 1998 JUL Anne Bolmström President Ab Biodisk Dalvägen 10, S-169 56 Solna Sweden Re: K980877 Trade Name: Etest® Cefdinir Regulatory Class: II Product Code: JWY Dated: June 16, 1998 Received: June 18, 1998 Dear Ms. Bolmström: 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 at (301) 443-6597 or at its internet address "http://www.fda.gov/cdrh/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® Cefdinin Indications For Use: For in vitro diagnostic use: Etest is a quantitative technique for the determination of antimicrobial 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 ug/ml of individual antibiotics against bacteria as tested on agar media by overnight incubation. This Etest 510(k) application is for MIC determination of Cefdinir in the range of 0.016 - 256 µg/ml with non-fastidious Gram negative and Gram positive aerobic bacteria and H. influenzae. ## (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE) Woody Dubois S10(k) Number OR Prescription Use > (Per 21 CFR 801.109) Over-The Counter Use _ (Optional Format 1-2-96)
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