GONOSTAT GONOCOCCAL DETECTION KIT
K991268 · Sierra Diagnostics · LSL · Aug 11, 1999 · Microbiology
Device Facts
| Record ID | K991268 |
| Device Name | GONOSTAT GONOCOCCAL DETECTION KIT |
| Applicant | Sierra Diagnostics |
| Product Code | LSL · Microbiology |
| Decision Date | Aug 11, 1999 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 866.3390 |
| Device Class | Class 2 |
Intended Use
Presumptive detection of Neisseria gonorrhoeae based on the detection of gonococcal DNA in female endocervical and male urethral specimens. Because of some crossreactivity with DNA from N. meningitidis and some other members of the genus Neisseria, the test cannot be used with rectal or throat specimens.
Device Story
GONOSTAT® Gonococcal Detection Kit is an in vitro diagnostic test for presumptive detection of Neisseria gonorrhoeae. Device utilizes DNA detection technology to identify gonococcal DNA in clinical specimens. Intended for use by laboratory professionals to assist in clinical diagnosis of gonococcal infection. Output provides presumptive identification, aiding healthcare providers in determining appropriate patient treatment. Modification from predicate device involves updated labeling based on additional clinical study data supporting performance in low prevalence female populations.
Clinical Evidence
Clinical study conducted at five sites using endocervical specimens (N=3318). Results: 98.3% sensitivity, 99.3% specificity, 94.4% positive predictive value, and 99.8% negative predictive value.
Technological Characteristics
DNA-based detection reagent kit. Technological characteristics are identical to the predicate device. No specific materials, energy sources, or software algorithms are detailed in the provided documentation.
Indications for Use
Indicated for presumptive detection of Neisseria gonorrhoeae in female endocervical and male urethral specimens. Contraindicated for use with rectal or throat specimens due to cross-reactivity with N. meningitidis and other Neisseria species.
Regulatory Classification
Identification
Neisseria spp. direct serological test reagents are devices that consist of antigens and antisera used in serological tests to identify Neisseria spp. from cultured isolates. Additionally, some of these reagents consist of Neisseria spp. antisera conjugated with a fluorescent dye (immunofluorescent reagents) which may be used to detect the presence of Neisseria spp. directly from clinical specimens. The identification aids in the diagnosis of disease caused by bacteria belonging to the genus Neisseria, such as epidemic cerebrospinal meningitis, meningococcal disease, and gonorrhea, and also provides epidemiological information on diseases caused by these microorganisms. The device does not include products for the detection of gonorrhea in humans by indirect methods, such as detection of antibodies or of oxidase produced by gonococcal organisms.
Predicate Devices
- GONOSTAT® Gonococcal Detection Kit (K991268 - original version)
Related Devices
- K935833 — LCX NEISSERIA GONORRHOEAE ASSAY · Abbott Laboratories · May 6, 1996
- K061509 — TIGRIS DTS GEN-PROBE APTIMA ASSAY FOR NEISSERIA GONORRHOEAE, MODEL 1196 · Gen-Probe, Inc. · Oct 4, 2006
- K063664 — GEN-PROBE APTIMA ASSAY FOR NEISSERIA GONORRHOEAE MODEL#1091 · Gen-Probe, Inc. · Jan 25, 2007
- K163184 — cobas® CT/NG v2.0 Test · Roche Molecular Systems, Inc. · Feb 9, 2017
- K062440 — GEN-PROBE APTIMA ASSAY FOR NEISSERIA GONORRHOEAE, MODEL 1091 · Gen-Probe, Inc. · Nov 7, 2006
Submission Summary (Full Text)
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K991268
AUG 11 1999
# 510(k) Summary Sierra Diagnostics, Inc. GONOSTAT® Gonococcal Detection Kit
### General Information on Submitter: I.
| Name: | Sierra Diagnostics, Inc. |
|-------------------------|----------------------------------------------------|
| Address: | Suite C<br>21109 Longeway Road<br>Sonora, CA 95370 |
| Telephone: | (209) 539-0886 |
| Fax: | (209) 539-0853 |
| Name of Contact Person: | Tony K. Baker |
| Date Summary Prepared: | April 13, 1999 |
#### General Information on Device II.
GONOSTAT® Gonococcal Detection Kit Name:
DNA Reagents, Neisseria Classification Name:
GONOSTAT® Gonococcal Detection Kit III. Predicate Device:
### IV. Description of the Device:
The device is a modification of the predicate device which is also marketed by Sierra Diagnostics, Inc. The device labeling was changed to reflect the results of additional clinical studies that support claims for the use of the device in low prevalence female populations.
### V. Intended Use:
Presumptive detection of Neisseria gonorrhoeae based on the detection of gonococcal DNA in female endocervical and male urethral specimens. Because of some crossreactivity with DNA from N. meningitidis and some other members of the genus Neisseria, the test cannot be used with rectal or throat specimens.
### Technological Characteristics of Device Compared to Predicate VI. Device:
The technological characteristics of the two devices are identical
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### Summary of Clinical Data VII.
An additional clinical study was performed using endocervical specimens at five study sites. The results of this study support the following changes and additions to the product labeling:
- A new table of female endocervical specimen results obtained from the a) new study has been added. A summary of the table contents is provided below (N=3318):
| Sensitivity: | 98.3% |
|----------------------------|-------|
| Specificity: | 99.3% |
| Predictive value positive: | 94.4% |
| Predictive value negative: | 99.8% |
- c) Deletion of statements concerning lack of data in low prevalence populations.
- d) An analysis of prevalence by sample type and clinical site has been added.
- e) A chart of hypothetical predictive values at different prevalence rates has been added.
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Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circle with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird with three stylized wing segments.
Food and Drug Administration 2098 Gaither Road Rockville MD 20850
AUG 11 1999
Sierra Diagnostics Mr. Donald R. Stone c/o McKenna & Cuneo, L.L.P. 1900 K Street, N.W. Washington, D.C. 20006
K991268 Re:
> Trade Name: GONOSTAT® Gonococcal Detection Kit Regulatory Class: II Product Code: LSL Dated: June 28, 1999 Received: June 29, 1999
## Dear Mr. Stone:
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 (OS) 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.
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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 Autman
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
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# Indications for Use Statement
**510(k) Number:** K991268
Device Name:
## GONOSTAT® Gonococcal Detection Kit
Indications For Use:
The GONOSTAT® Gonococcal Detection Kit is indicated for the presumptive detection of Neisseria gonorrhoeae based on the detection of gonococcal DNA in female endocervical and male urethral specimens. Because of some cross-reactivity with DNA from N. meningitidis and some other members of the genus Neisseria, the test cannot be used with rectal or throat specimens.
Woody Dubois
510(k) Numbe
(PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE)
OR
Prescription Use (Per 21 C.F.R. § 801.109) Over-The-Counter Use