K Number
K984475
Device Name
LIQUICHEK ANTI-SCL-70 CONTROL, EIA, MODEL 212
Manufacturer
Date Cleared
1998-12-22

(6 days)

Product Code
Regulation Number
866.5100
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Liquichek Anti-Scl-70 Control, EIA is intended for use as an unassayed quality control to monitor enzyme immunoassay procedures for the detection of Scl-70 autoantibodies.
Device Description
Liquichek Anti-Scl-70 Control, ElA is prepared from human serum with added preservatives and stabilizers. This product is provided in liquid form for convenience. This product contains 0.1% sodium azide as a preservative.
More Information

Not Found

No
The document describes a quality control material for an immunoassay, with no mention of AI or ML in its intended use, description, or performance studies.

No
The device is described as an "unassayed quality control to monitor enzyme immunoassay procedures," indicating it's used for quality control in diagnostic tests, not for treating a condition.

No
This device is described as an "unassayed quality control" to monitor EIA procedures, not to diagnose a patient condition itself.

No

The device description clearly states it is a liquid control material prepared from human serum, indicating it is a physical substance, not software.

Yes, this device is an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use explicitly states it's for "monitoring enzyme immunoassay procedures for the detection of Scl-70 autoantibodies." This involves testing a sample (presumably human serum, as indicated in the Device Description) in vitro (outside the body) to assess the performance of a diagnostic test.
  • Device Description: The description mentions it's prepared from "human serum," which is a biological sample used in diagnostic testing.
  • Predicate Device: The mention of a predicate device (K954723 Helix Enzyme Immunoassay Antinuclear Antibody Screening Test Kit) further supports its classification as an IVD, as predicate devices are typically other IVD products.

Quality controls like this are essential components of IVD testing to ensure the accuracy and reliability of the results.

N/A

Intended Use / Indications for Use

Liquichek Anti-Scl-70 Control, ElA is intended for use as an unassayed quality control to monitor enzyme immunoassay procedures for the detection of Scl-70 autoantibodies.

Product codes

82LKJ

Device Description

Liquichek Anti-Scl-70 Control, ElA is prepared from human serum with added preservatives and stabilizers. This product is provided in liquid form for convenience. This product contains 0.1% sodium azide as a preservative.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies

Not Found

Key Metrics

Not Found

Predicate Device(s)

K954723

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 866.5100 Antinuclear antibody immunological test system.

(a)
Identification. An antinuclear antibody immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the autoimmune antibodies in serum, other body fluids, and tissues that react with cellular nuclear constituents (molecules present in the nucleus of a cell, such as ribonucleic acid, deoxyribonucleic acid, or nuclear proteins). The measurements aid in the diagnosis of systemic lupus erythematosus (a multisystem autoimmune disease in which antibodies attack the victim's own tissues), hepatitis (a liver disease), rheumatoid arthritis, Sjögren's syndrome (arthritis with inflammation of the eye, eyelid, and salivary glands), and systemic sclerosis (chronic hardening and shrinking of many body tissues).(b)
Classification. Class II (performance standards).

0

22 200

Image /page/0/Picture/1 description: The image shows the logo for Bio-Rad. The logo is in a rounded rectangle shape. The text "BIO-RAD" is in white, bold, sans-serif font and is centered in the rectangle. The background of the rectangle is black.

Bio-Rad Laboratories iannstics Groun 00 Jeronimo Road ne, California 92618-2017 lephone: (949) 598-1200

1984475

510(k) Summary

Submitter Bio-Rad Laboratories 9500 Jeronimo Road Irvine, CA (949)598-1285 Fax (949)598-1555

Contact Person Elizabeth Platt

'Date of Summary Preparation Jecember 14, 1998

Device (Trade & Common Name) Liquichek Anti-Scl-70 Control, EIA

Classification Name Class II, 82LKJ CFR 866.5100: Antinuclear Antibody, Antigen, Control.

Devices to Which Substantial Equivalence is Claimed Helix Enzyme Immunoassay Antinuclear Antibody Screening Test Kit Helix Diagnostics West Sacrament, California K954723

Statement of Intended Use

Liquichek Anti-Scl-70 Control, ElA is intended for use as an unassayed quality control to monitor enzyme immunoassay procedures for the detection of Scl-70 autoantibodies.

1

Image /page/1/Picture/0 description: The image shows the logo for Bio-Rad Laboratories, a company that manufactures and distributes products for the life science research and clinical diagnostics markets. The logo is a black rectangle with rounded corners, and the words "BIO-RAD" are written in white, bold letters. The letters are sans-serif and are evenly spaced. The logo is simple and recognizable.

Bio-Rad Laboratories Diagnostics Group 9500 Jeronimo Road Irvine, California 92618-2017 Telephone: (949) 598-1200

Description of the Device

Liquichek Anti-Scl-70 Control, ElA is prepared from human serum with added preservatives and stabilizers. This product is provided in liquid form for convenience. This product contains 0.1% sodium azide as a preservative.

Statement of How Technological Characteristics Compare to Substantial Equivalent Device A table is provided below comparing the similarities between the Bio-Rad Liquichek Anti-Scl-70, ElA and the device to which substantial equivalence is claimed.

| | Helix Enzyme Immunoassay Antinuclear
Antibody Screening Test Kit | Bio-Rad Liquichek Anti-Scl-70
Control, EIA |
|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------|
| Intended Use | A qualitative enzyme immunoassay (EIA) for
screening the presence of antinuclear
antibodies (ANAs) in human serum as an aid
in the diagnosis of certain systemic rheumatic
diseases. | An unassayed quality control
serum for monitoring enzyme
immunoassay procedures for
the detection of Scl-70
autoantibodies. |
| Form | Liquid | Liquid |
| Matrix | Human Serum | Human Serum |
| Levels | Negative, Positive, Cutoff | Negative, Positive, High Positive |
| Storage | 2-8°C | 2-8°C |
| Analytes | Total ANAs against:
DNA (dsDNA, nDNA)
Histones
SS-A/Ro
SS-B/La
Sm
SmRNP
Scl-70
Jo-1
Centrometric antigens
Sera positive for Immunofluorescent
(IFA) Hep-2 ANAs | Anti-Scl-70 |
| Open Vial
Claim | Shelf life | 30 Days at 2-8°C |

2

Image /page/2/Picture/2 description: The image shows the seal of the Department of Health & Human Services (HHS) of the United States of America. The seal features the department's name encircling an emblem. The emblem is a stylized depiction of an eagle, with three lines representing its wings and body.

DEC 22 1998

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Ms. Elizabeth Platt Staff Regulatory Affairs Representative BIO-RAD LABORATORIES 9500 Jeronimo Road Irvine, CA 92618-2017

Re: K984475 Trade Name: Liquichek Anti-Scl-70 Control, EIA Model #212 Regulatory Class: II Product Code: LKJ December 14, 1998 Dated: Received: December 16, 1998

Dear Ms. Platt:

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 requlation may result in requlatory action. In addition, FDA may publish further announcements concerning your device in the Federal Reqister. 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 requlations.

3

Page 2

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) Additionally, for questions on the promotion and 594-4588. 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 (301) 443-6597, or at its internet address "http://www.fda.gov/cdrh/dsma/dsmamain.html".

Sincerely yours,

Steven Putman

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

4

Page 1 of 1

510(k) Number: K 984475 Device Name: Liquichek Anti-Scl-70 Control, ElA

Indications for Use:

Liquichek Anti-Scl-70 Control, EIA is intended for use as an unassayed quality control to monitor enzyme immunoassay procedures for the detection of Anti-Scl-70 autoantibodies.

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

(Concurrence of CDRH, Office of Device Evaluation)

Teta E Makin

(Division Sign-Off)

Division of Clinical Laboratory DevicesK984475
510(k) Number
Prescription UseOROver-The Counter Use1
-------------------------------------------------------------

25