K Number
K964297
Date Cleared
1997-07-14

(258 days)

Product Code
Regulation Number
866.5240
Reference & Predicate Devices
N/A
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The N-4ssay TIA Test Kit is intended to be used for the quantitative determination of human (4 (4th complement component) in human serum by immunoturbidimetric assay. Cl4 aids in the diagnosing of immunological disorders, especially the entile with complement deficiency disorders, with complement deficiency disorders.

Device Description

Not Found

AI/ML Overview

The provided text is a 510(k) clearance letter from the FDA for a device called "N-Assay TIA C4 Test Kit." This document does not contain any information regarding acceptance criteria, device performance studies, or details about ground truth establishment or expert involvement.

The letter primarily confirms that the device has been found substantially equivalent to a legally marketed predicate device and can therefore be marketed. It also provides regulatory information and contact details.

Therefore, I cannot extract the requested information from the provided input.

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DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle with its wings spread, enclosed within a circle. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged around the perimeter of the circle.

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Crestat Diagnostics, Inc. c/o Ms. Mary Rees Official Correspondent 374 Goodhill Road Weston, Connecticut 06883

JUL 1 4 1997

Re : K964297 / S3 Trade Name: N-Assay TIA C4 Test Kit Requlatory Class: II Product Code: DBI Dated: May 3, 1997 Received: May 12, 1997

Dear Ms. Rees:

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 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 requirement, 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 requlatory 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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Page -್ರ (

510(k) Number (if known): ___K964297

N-Assay TIA C4 Test Kit Device Name:

Indications for Use:

The N-4ssay TIA Test Kit is intended to be used for the quantitative determination of human (4 (4th complement component) in human serum by immunoturbidimetric assay. Cl4 aids in the diagnosing of immunological disorders, especially the entile
with complement deficiency disorders, with complement deficiency disorders.

Peter E. Mauer

(Division Sign-Off) (Division Sign-Off)
Division of Clinical Laboratory Devices 510(k) Number .

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Prescription Lise V
(Per 21 CFR 801.1091

OR

Over-The-Counter Use__
(Optional Format 1-2-96)

§ 866.5240 Complement components immunological test system.

(a)
Identification. A complement components immunological test system is a device that consists of the reagents used to measure by immunochemical techniques complement components C1q , C1r , C1s , C2 , C3 , C4 , C5 , C6 , C7 , C8 , and C9 , in serum, other body fluids, and tissues. Complement is a group of serum proteins which destroy infectious agents. Measurements of these proteins aids in the diagnosis of immunologic disorders, especially those associated with deficiencies of complement components.(b)
Classification. Class II (performance standards).