K Number
K021398
Device Name
APL IGA ELISA KIT
Date Cleared
2002-08-27

(117 days)

Product Code
Regulation Number
866.5660
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Antiphospholipid Syndrome is a clinical diagnosis supported by finding a positive antiphospholipid ELISA and/or lupus anticoagulant test. Indications for the test include: patients with unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained occlusion of the arterial circulation resulting in stroke, myocardial infarction, or peripheral gangrene. In patients with unexplained venous thrombosis, other disorder should be excluded, such as protein C, S, or antithrombin III deficiency, as well as malignancy or the nephrotic syndrome. The test is also indicated in women with one or more unexplained second or third trimester pregnancy losses or two or more first trimester losses. Finally, patients with unexplained thrombocytopenia as well as other abnormalities said to be associated with the Antiphospholipid Syndrome should be tested. The APL® IgA ELISA Kit is a semiquantitative enzyme linked immunosorben assay (ELISA) for use as an aid in diagnosing the Antiphospholipid Syndrome (APS) in patients presenting with thrombosis, pregnancy losses and/or thrombocytopenia. It enables measurement of IgA anticardiolpin antibody levels in human serum.
Device Description
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More Information

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No
The document describes an ELISA kit for diagnosing Antiphospholipid Syndrome and does not mention any AI or ML components.

No
The device is an ELISA kit used for diagnosing Antiphospholipid Syndrome by measuring antibody levels, which classifies it as a diagnostic device, not a therapeutic one.

Yes
The device is described as "an aid in diagnosing" the Antiphospholipid Syndrome (APS) and helps in the "measurement of IgA anticardiolipin antibody levels in human serum," which are both diagnostic activities.

No

The provided text describes an ELISA kit, which is a laboratory diagnostic test involving physical reagents and procedures, not a software-only device.

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

Here's why:

  • "In Vitro Diagnostic" definition: IVDs are medical devices used to examine specimens taken from the human body, such as blood, urine, or tissue, to provide information for diagnosis, monitoring, or screening.
  • Intended Use: The intended use explicitly states that the APL® IgA ELISA Kit is for "use as an aid in diagnosing the Antiphospholipid Syndrome (APS) in patients presenting with thrombosis, pregnancy losses and/or thrombocytopenia." This clearly indicates a diagnostic purpose.
  • Specimen Type: The device "enables measurement of IgA anticardiolpin antibody levels in human serum." Serum is a specimen taken from the human body.
  • Method: ELISA (enzyme-linked immunosorbent assay) is a common laboratory technique used for in vitro testing.

Therefore, based on the intended use, the specimen type, and the testing method, the APL® IgA ELISA Kit fits the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The APL® IgA ELISA Kit is a semiquantitative enzyme linked immunosorben assay (ELISA) for use as an aid in diagnosing the Antiphospholipid Syndrome (APS) in patients presenting with thrombosis, pregnancy losses and/or thrombocytopenia. It enables measurement of IgA anticardiolpin antibody levels in human serum.
The Antiphospholipid Syndrome is a clinical diagnosis supported by finding a positive antiphospholipid ELISA and/or lupus anticoagulant test. Indications for the test include: patients with unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained occlusion of the arterial circulation resulting in stroke, myocardial infarction, or peripheral gangrene. In patients with unexplained venous thrombosis, other disorder should be excluded, such as protein C, S, or antithrombin III deficiency, as well as malignancy or the nephrotic syndrome. The test is also indicated in women with one or more unexplained second or third trimester pregnancy losses or two or more first trimester losses. Finally, patients with unexplained thrombocytopenia as well as other abnormalities said to be associated with the Antiphospholipid Syndrome should be tested.

Product codes

MID

Device Description

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Mentions image processing

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Mentions AI, DNN, or ML

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Input Imaging Modality

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Anatomical Site

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Indicated Patient Age Range

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Intended User / Care Setting

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

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

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Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

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Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

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Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

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Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

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Predetermined Change Control Plan (PCCP) - All Relevant Information

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§ 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).

0

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/0/Picture/1 description: The image is a black and white logo for the Department of Health & Human Services (USA). The logo features the department's name in a circular arrangement around a stylized symbol. The symbol consists of three curved lines that resemble a person embracing another person.

Public Health Service

AUG 2 7 2002

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Silvia S. Pierangeli, Ph.D. Technical Director Louisville APL Diagnostics, Inc. 3988 Flowers Road - Suite 620 Doraville, GA 30360

Re: K021398 Trade/Device Name: APL® IgA ELISA Kit Regulation Number: 21 CFR 866.5660 Regulation Name: Multiple autoantibodies immunological test system Regulatory Class: Class II Product Code: MID Dated: July 25, 2002 Received: July 29, 2002

Dear Dr. Pierangeli:

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 the Code of Federal Regulations, Title 21, Parts 800 to 898. 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 Part 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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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 1 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" (21CFR 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/cdrb/dsmaldsmamain.html".

Sincerely yours,

Steven Butman

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

2

510(k) Number if Known:K021398
Device Name:APL® IgA ELISA Kit

Indications for Use:

The Antiphospholipid Syndrome is a clinical diagnosis supported by finding a positive antiphospholipid ELISA and/or lupus anticoagulant test. Indications for the test include: patients with unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained venous thrombosis, particularly if recurrent or at unusual sites as the inferior vena cava or renal veins; unexplained occlusion of the arterial circulation resulting in stroke, myocardial infarction, or peripheral gangrene. In patients with unexplained venous thrombosis, other disorder should be excluded, such as protein C, S, or antithrombin III deficiency, as well as malignancy or the nephrotic syndrome. The test is also indicated in women with one or more unexplained second or third trimester pregnancy losses or two or more first trimester losses. Finally, patients with unexplained thrombocytopenia as well as other abnormalities said to be associated with the Antiphospholipid Syndrome should be tested.

Intended Use

The APL® IgA ELISA Kit is a semiquantitative enzyme linked immunosorben assay (ELISA) for use as an aid in diagnosing the Antiphospholipid Syndrome (APS) in patients presenting with thrombosis, pregnancy losses and/or thrombocytopenia. It enables measurement of IgA anticardiolpin antibody levels in human serum.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)A
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ons on ision Sign-Off) Division of Clinical Laboratory Devices

510(k) Number K021398

Prescription Use (Per 21 CFR 801.109)

OR

Over the counter USE (Optional Format 1-2-96)