K Number
K053570
Date Cleared
2006-08-07

(228 days)

Product Code
Regulation Number
866.3830
Reference & Predicate Devices
N/A
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

TREP-SURE EIA is a qualitative enzyme immunoassay for the in vitro diagnostic detection of Treponema pallidum (syphilis) antibodies in human serum or plasma. This product can be used as an initial screening test or as a confirmatory diagnostic test, but is not cleared (approved) by the U.S. Food and Drug Administration (FDA) for use in screening blood or plasma donors.

Device Description

Not Found

AI/ML Overview

The provided regulatory document discusses the “Trep-Sure EIA Test” for the detection of Treponema pallidum (syphilis) antibodies. However, the document does not contain the detailed study information, acceptance criteria, or performance metrics typically found in a clinical study report or a more comprehensive FDA submission.

Specifically, the document lacks the following information required to answer the prompt thoroughly:

  1. A table of acceptance criteria and the reported device performance.
  2. Sample size used for the test set and the data provenance.
  3. Number of experts used to establish the ground truth for the test set and their qualifications.
  4. Adjudication method for the test set.
  5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, and the effect size.
  6. If a standalone (algorithm only) performance study was done.
  7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.) for the test set.
  8. The sample size for the training set.
  9. How the ground truth for the training set was established.

The document is a 510(k) clearance letter, which confirms that the device is substantially equivalent to a legally marketed predicate device. It briefly mentions the "Indications for Use" but does not provide the technical details of the performance study that led to this clearance.

Therefore, I cannot fulfill the request for information regarding acceptance criteria and study details based on the provided text.

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Image /page/0/Picture/0 description: The image shows the text "DEPARTMENT OF HEALTH & HUMAN SERVICES". The text is in all caps and is in a bold, serif font. The text is centered on the image and is the only element present.

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Public Health Service

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Phoenix Bio-Tech Corporation c/o Mr. Gary Lehnus Lehnus & Associates Consulting

AUG - 7 2006

K053570 Re:

150 Cherry Lane Road

East Stroudsburg, PA 18301

Consultant

Trade/Device Name: Trep-Sure EIA Test Regulation Number: 21 CFR 866.3830 Regulation Name: Treponema pallidum treponemal test reagents Regulatory Class: Class II Product Code: LIP Dated: July 28, 2006 Received: July 31, 2006

Dear Mr. Lehnus:

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.

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 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 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 device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally

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This letter will allow you to begin marketing your device 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.

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 (240)276-0450. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). Other general information on your responsibilities under the Act may be obtained 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,

Sally, atton

Sally A. Hojvat, M.Sc., Ph.D. Director Division of Microbiology Devices Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known):

Device Name: _________________________________________________________________________________________________________________________________________________________________

Indications For Use:

TREP-SURE EIA is a qualitative enzyme immunoassay for the in vitro diagnostic detection of Treponema pallidum (syphilis) antibodies in human serum or plasma. This product can be used as an initial screening test or as a confirmatory diagnostic test, but is not cleared (approved) by the U.S. Food and Drug Administration (FDA) for use in screening blood or plasma donors.

Prescription Use × (Part 21 CFR 801 Subpart D) AND/OR

Over-The-Counter Use _ (21 CFR 801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (OIVD)

Freddie M. Poole
Division Sign-Off

Office of In Vitro Diagnostic Device Evaluation and Safety

500(k) K053570

Page 1 of 1

§ 866.3830

Treponema pallidum treponemal test reagents.(a)
Identification. Treponema pallidum treponemal test reagents are devices that consist of the antigens, antisera and all control reagents (standardized reagents with which test results are compared) which are derived from treponemal sources and that are used in the fluorescent treponemal antibody absorption test (FTA-ABS), theTreponema pallidum immobilization test (T.P.I.), and other treponemal tests used to identify antibodies toTreponema pallidum directly from infecting treponemal organisms in serum. The identification aids in the diagnosis of syphilis caused by bacteria belonging to the genusTreponema and provides epidemiological information on syphilis.(b)
Classification. Class II (performance standards).