K Number
K012329
Device Name
WIENER LAB.ALBUMINA AA, MODELS 6X60 ML CAT N 1690008, 6X120 ML CAT 1009300
Date Cleared
2001-09-21

(60 days)

Product Code
Regulation Number
862.1035
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The "Wiener lab. Albumina AA" albumin test system is a quantitative in vitro diagnostic device intended to be used in the quantitative determination of albumin in human sera. Albumin measurements are used in the diagnosis and treatment of numerous diseases involving primarily the liver or kidneys.
Device Description
Albumin reacts specifically with bromcresol green to produce a colored complex. Increase of absorbance at 625 nm with respect to the reagent Blank is proportional to the albumin concentration in sample.
More Information

Not Found

Not Found

No
The device description and performance studies focus on a chemical reaction and spectrophotometric measurement, with no mention of AI or ML.

No.
The device is an in vitro diagnostic (IVD) device used to quantify albumin in human sera, which aids in diagnosis and treatment, but it does not directly treat or prevent disease.

Yes
The "Intended Use / Indications for Use" section explicitly states that the device is "a quantitative in vitro diagnostic device intended to be used in the quantitative determination of albumin in human sera." It also mentions that "Albumin measurements are used in the diagnosis and treatment of numerous diseases involving primarily the liver or kidneys."

No

The device description clearly indicates a chemical reaction and measurement of absorbance at a specific wavelength, which requires physical reagents and a spectrophotometer or similar hardware, not just software.

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

The "Intended Use / Indications for Use" section explicitly states:

"The 'Wiener lab. Albumina AA' albumin test system is a quantitative in vitro diagnostic device intended to be used in the quantitative determination of albumin in human sera."

This statement directly identifies the device as an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The WIENER LAB ALBUMINA AA test system is intended to be used in the quantitative determination of albumin in human sera. Albumin measurements are used in the diagnosis and treatment of numerous diseases involving primarily the liver or kidneys.

Product codes

CIX

Device Description

Albumin reacts specifically with bromcresol green to produce a colored complex. Increase of absorbance at 625 nm with respect to the reagent Blank is proportional to the albumin concentration in sample.

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 (study type, sample size, AUC, MRMC, standalone performance, key results)

Intra-assay Precision
Normal Serum Control: CV = 2.10 %
Abnormal Serum Control: CV = 2.48 %

Inter-assay Precision
Normal Serum Control: CV = 3.57 %
Abnormal Serum Control: CV = 3.99 %

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

Minimum Detection Limit: 0.02 g/dl
Analytical sensitivity: 0.7 g/dl

Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 862.1035 Albumin test system.

(a)
Identification. An albumin test system is a device intended to measure the albumin concentration in serum and plasma. Albumin measurements are used in the diagnosis and treatment of numerous diseases involving primarily the liver or kidneys.(b)
Classification. Class II.

0

ALBUMINA AA Wiener lab.

SEP 2 1 2001

Image /page/0/Picture/2 description: The image is a circular seal with the words "Wiener lab." at the top and "SISTEMA DE CALIDAD CERTIFICADO" around the bottom. In the center of the seal, there is a logo with the letters "ISO 9001" above the letters "TUV CERT". The seal appears to be a certification mark, possibly indicating that the product or organization meets certain quality standards.

Image /page/0/Picture/3 description: The image shows the logo for Wiener lab. The logo consists of a stylized "W" inside of a circle on the left, followed by the text "Wiener lab." in a bold, sans-serif font. Below the company name is the text "Especialidades para Laboratorios Clinicos" in a smaller font.

WIENER LABORATORIOS S.A.I.C. - Riobamba 2944 - 2000 Rosario - Argentina
Phone +54 (341) 432-9191/6 - Fax +54 (341) 432-5454/5555
Internet:

Section 6 - Summary

510(k) Summary "This summary of 510(k) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21CFR 807.92"

"The assigned 510(k) number is: ______________________________________________________________________________________________________________________________________________ 93

According to the requirements of 21 CFR 862.1580, the Introduction following information provides sufficient details to understand the basis of a determination of substantial equivalence. Wiener Laboratorios S.A.I.C. 6-1 Submitter Riobamba 2944 Name, Address, 2000 - Rosario - Argentina Contact Tel: 54 341 4329191 Fax: 54 341 4851986 Contact person: Viviana Cétola Date Prepared: March 19, 2001

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.

:

| 6-2 Device Name | Proprietary name: WIENER LAB ALBUMINA AA
Common name: Albumin test system.
Classification name: Bromcresol Green Dye-Binding, Albumin
Device Class II |
|-----------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 6-3 Predicate Device | We claim substantial equivalence to the currently marketed
ABBOTT ALBUMIN BCG test system. |
| 6-4 Device Description | Albumin reacts specifically with bromcresol green to produce a
colored complex. Increase of absorbance at 625 nm with
respect to the reagent Blank is proportional to the albumin
concentration in sample. |
| 6-5 Intended Use | The WIENER LAB ALBUMINA AA test system is intended to
be used in the quantitative determination of albumin in human
sera. Albumin measurements are used in the diagnosis and
treatment of numerous diseases involving primarily the liver or
kidneys. |
| 6-6 Equivalencies and Differences | The WIENER LAB ALBUMINA AA test system is substantially
equivalent to other products in commercial distribution
intended for similar use. Most notably it is substantially
equivalent to the currently marketed ABBOTT ALBUMIN BCG
test system.
The following table illustrates the similarities and differences
between the WIENER LAB ALBUMINA AA test system and
the currently marketed ABBOTT ALBUMIN BCG test system. |

2

| | ABBOTT Test
System | WIENER LAB. Test
System |
|----------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|
| Intended Use | Quantitative
determination of
albumin in human sera
and plasma. | Quantitative
determination of
albumin in human
sera. |
| Test Principle | Albumin reacts specifically with bromcresol
green (BCG) to produce a colored complex.
Increase of absorbance at 625 nm with respect
to the reagent Blank is proportional to the
albumin concentration in sample. | |
| Essential
Components | BCG | |
| Reagents | Single reagent ready to use | |
| Storage and
Stability of
Reagent | Stable until expiration date printed on the labels
when stored at room temperature | |
| Serum Controls | Available - provided separately | |
| Sample | Human sera and
plasmas | Human sera |
| Wavelength of
reading. | 600 nm | 600 to 650 nm |
| Linearity | up to 7 g/dl | |
| Minimum
Detection Limit | 0.1 g/dl | 0.02 g/dl |
| Analytical
sensitivity | 0.2 g/dl | 0.7 g/dl |
| | Continued on next page | |
| | ABBOTT Test
System | WIENER LAB. Test
System |
| Expected values | Male: 4.2-5.5 g/dl
Female: 3.7-5.3 g/dl
Hospitalized Adult: 3.5-
5.0 g/dl | 3.5 - 4.8 g/dl |
| Intra-assay
Precision | Normal Serum Control:
CV = 1.8 - 1.2 - 1.5%
Abnormal Serum
Control:
CV = 1.7-1.4-0.8%
(in different analyzers) | Normal Serum Control:
CV = 2.10 %
Abnormal Serum
Control:
CV = 2.48 % |
| Inter-assay
Precision | Normal Serum Control:
CV = 2.1 - 1.9 - 2.0 %
Abnormal Serum
Control:
CV = 2.3 - 2.2 - 1.6 %
(in different analyzers) | Normal Serum Control:
CV = 3.57 %
Abnormal Serum
Control:
CV = 3.99 % |

:

:

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6-7 Conclusion

Based on the data above mentioned, we believe that the extended claims continue to support substantial equivalence to other products in commercial distribution intended for similar use

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Image /page/4/Picture/1 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features the department's seal, which includes a stylized caduceus symbol with three intertwined snakes and a staff. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" is arranged in a circular pattern around the seal.

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

SEP 2 1 2001

Dr. Viviana Cetola QA/QC Manager Weiner Laboratories S.A.I.C. Riobamba 2944 2000 - Rosairo - Argentina

K012329 Re: Trade/Device Name: Albumina AA Regulation Number: 21 CFR 862.1035 Regulation Name: Albumin Test System Regulatory Class: Class II Product Code: CIX Dated: July 16, 2001 Received: July 23, 2001

Dear Dr. Cetola:

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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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) 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/cdrh/dsma/dsmamain.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

6

CDRH ODE

| Page | of
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
|------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |

510(k) Number (if known):K012329
Device Name:Wiener lab.
Albumina. AA.

Indications For Use:

The "Wiener lab. Albumina AA" albumin test system is a quantitative in vitro diagnostic device intended to be used in the quantitative determination of albumin in human sera. Albumin measurements are used in the diagnosis and treatment of numerous diseases involving primarily the liver or kidneys.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Kusin Alexander for Sean Cooper
(Division Sign
Division of Culatory Devices
510(k) number K012329

Prescription Use
(Per 21 CFR 801.109)

510(k) Number

OR

Over-The-Counter Use__________________________________________________________________________________________________________________________________________________________

(Optional Format 1-2-96)