(50 days)
Enzyme linked immunosorbent assay method for the scmi-quantitative determination specific IgA autoantibodies to tissue transglutaminase (tTg) in human securi.
Uses:
The results of the anti-tTg assay can be used as an aid in the diagnosis of auto-immun diseases associated with elevated levels of anti-tTg antibodies including Coeliac Discuss a Levels of these autoantibodies are one indicator in a multi-factorial diagnostic regine.
This device can be used with the HYCOR HY.TEC automated EIA instrument.
For in vitro diagnostic use only.
Prescription Use (Per 21 CFR 801.109)
Enzyme linked immunosorbent assay method for the scmi-quantitative determination specific IgA autoantibodies to tissue transglutaminase (tTg) in human securi.
I am sorry, but based on the limited information provided in the input text, I cannot describe the acceptance criteria and the study that proves the device meets them with the level of detail requested. The provided text is a premarket notification letter from the FDA regarding the "Autostat II Anti-tTg IgA ELISA" device, indicating its substantial equivalence to a predicate device.
The document lacks specific details on:
- Acceptance criteria and reported device performance table: While it mentions the device is "substantially equivalent," it doesn't provide the quantitative or qualitative metrics for this equivalence or what performance targets were set.
- Sample size and data provenance for the test set: There is no mention of a test set, its size, the country of origin of the data, or whether it was retrospective or prospective.
- Number and qualifications of experts for ground truth: No information on expert involvement for ground truth establishment is present.
- Adjudication method for the test set: Not mentioned.
- MRMC comparative effectiveness study: No information on such a study or any effect size related to AI assistance. The device is an ELISA, not an AI-assisted diagnostic.
- Standalone performance study: While the device itself performs a test, the document doesn't detail a standalone study with specific performance metrics (e.g., sensitivity, specificity, accuracy).
- Type of ground truth used: It states the device aids in diagnosing diseases like Celiac Disease based on anti-tTg antibodies, but it does not describe how the ground truth for studying the device's performance was established (e.g., against biopsy, clinical consensus, pathology).
- Sample size for the training set: Not mentioned. This would typically be relevant for AI/ML devices, which this ELISA is not.
- How ground truth for the training set was established: Not mentioned.
The document primarily focuses on the regulatory determination of substantial equivalence. To answer your request comprehensively, information from the actual 510(k) submission, including performance studies and detailed methodologies, would be required.
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Food and Drug Administration 2098 Gaither Road Rockville MD 20850
Mr. Danielle M. Knight Quality Manager Hycor Biomedical Limited Pentlands Science Park Bush Loan Penicuik EH26 OPL United Kingdom
K033744 Trade/Device Name: Autostat II Anti-tTg IgA ELISA Regulation Number: 21 CFR § 866.5660 Regulation Name: Multiple Autoantibodies Immunological Test System Regulatory Class: II Product Code: MVM Dated: January 6, 2004
Dear Mr. Knight:
Received: January 8, 2004
Re:
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.
JAN 2 0 2004
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such additional controls. Existing major regulations affecting your device can be found in Title 21, Code of Federal Regulations (CFR), Parts 800 to 895. 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 docs 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); labcling (21 CFR Parts 801 and 809); and good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820). This letter will allow you to begin marketing your devicc as described in your Section 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.
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If you desire specific information about the application of labeling requirements to your device, or questions on the promotion and advertising of your device, please contact the Office of In Vitro Diagnostic Device Evaluation and Safety at (301) 594-3084. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer 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,
itwen Sutman
Steven I. Gutman, M.D., M.B.A. Director Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health
Enclosure
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Indications for Use.
Enzyme linked immunosorbent assay method for the scmi-quantitative determination specific IgA autoantibodies to tissue transglutaminase (tTg) in human securi.
Uses:
The results of the anti-tTg assay can be used as an aid in the diagnosis of auto-immun diseases associated with elevated levels of anti-tTg antibodies including Coeliac Discuss a Levels of these autoantibodies are one indicator in a multi-factorial diagnostic regine.
This device can be used with the HYCOR HY.TEC automated EIA instrument.
For in vitro diagnostic use only.
Prescription Use (Per 21 CFR 801.109)
OR
Over-The-Counter Use__________________________________________________________________________________________________________________________________________________________
(Optional Format 1-2-96)
H. Reeves for T. J. O'Leary
Division Sign-Off
Office of In Vitro Diagnostic Device Evaluation and Safety
510(k) K033744
§ 866.5660 Multiple autoantibodies immunological test system.
(a)
Identification. A multiple autoantibodies immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the autoantibodies (antibodies produced against the body's own tissues) in serum and other body fluids. Measurement of multiple autoantibodies aids in the diagnosis of autoimmune disorders (disease produced when the body's own tissues are injured by autoantibodies).(b)
Classification. Class II (performance standards).