K Number
K110934
Device Name
ADVIA CHEMISTRY HEMOGLOBIN A1C_3 (A1C_3) AUTOMATED PRETREATMENT ASSAY
Date Cleared
2011-08-25

(143 days)

Product Code
Regulation Number
864.7470
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
For in vitro diagnostic use in the quantitative determination of Hemoglobin A1c, a diabetes marker, in whole blood on the ADVIA Chemistry systems. Such measurements are used for monitoring the long-term care of persons with diabetes. The A1c_3 and total hemoglobin (tHb_3) values generated as part of the ADVIA Chemistry HbA1c% and HbA1cR assays are intended for use in the calculation of the A1c/total hemoglobin ratio, and must not be used individually for diagnostic purposes.
Device Description
The concentration of A1c and the concentration of total hemoglobin are measured and their ratio is reported. The automated pretreatment assays (ADVIA Chemistry A1c 3 and ADV)A Chemistry tHb_3) use 3 ADVIA Chemistry reagents: - · A1c 3 Agglutinator/Total Hemoglobin Reagent (A1c 3 R1) - · A1c_3 Antibody Reagent (A1c_3 R2) - · A1c_3 Denaturant Reagent (A1c_3 DENAT)
More Information

Not Found

No
The description focuses on standard chemical assay methods and does not mention any AI or ML components.

No.
This device is for in vitro diagnostic use to measure a diabetes marker and is used for monitoring, not treating, a condition.

Yes

Explanation: The device is explicitly stated as being "For in vitro diagnostic use" in the "Intended Use / Indications for Use" section. It measures Hemoglobin A1c, a diabetes marker, for monitoring long-term care of persons with diabetes, which is a diagnostic purpose.

No

The device description explicitly mentions the use of "3 ADVIA Chemistry reagents," which are physical components and not software. The device is an in vitro diagnostic assay performed on a chemistry system, not a standalone software application.

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

Here's why:

  • Intended Use/Indications for Use: The very first sentence explicitly states "For in vitro diagnostic use". It also describes the purpose of the device as the "quantitative determination of Hemoglobin A1c... in whole blood". This clearly indicates that the device is used to test samples taken from the body (in vitro) to provide information for diagnosis or monitoring.
  • Device Description: The description details the reagents used and how the concentration of A1c and total hemoglobin are measured. This aligns with the nature of an in vitro diagnostic device that analyzes biological samples using chemical reactions.
  • Performance Studies: The summary of performance studies mentions "imprecision, method comparison, interfering substances and analytical range," which are typical evaluations performed on IVD devices to demonstrate their accuracy and reliability.
  • Predicate Device: The mention of a predicate device (K081895; ADVIA® Chemistry Hemoglobin A1c (A1c)) further confirms its classification as an IVD, as predicate devices are used for comparison in the regulatory submission process for new IVDs.

N/A

Intended Use / Indications for Use

For in vitro diagnostic use in the quantitative determination of Hemoglobin A1c, a diabetes marker, in whole blood on the ADVIA Chemistry systems. Such measurements are used for monitoring the long-term care of persons with diabetes. The A1c_3 and total hemoglobin (tHb_3) values generated as part of the ADVIA Chemistry HbA1c% and HbA1cR assays are intended for use in the calculation of the A1c/total hemoglobin ratio, and must not be used individually for diagnostic purposes.

Product codes

LCP

Device Description

The concentration of A1c and the concentration of total hemoglobin are measured and their ratio is reported. The automated pretreatment assays (ADVIA Chemistry A1c 3 and ADV)A Chemistry tHb_3) use 3 ADVIA Chemistry reagents:

  • · A1c 3 Agglutinator/Total Hemoglobin Reagent (A1c 3 R1)
  • · A1c_3 Antibody Reagent (A1c_3 R2)
  • · A1c_3 Denaturant Reagent (A1c_3 DENAT)

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

Substantial equivalence was demonstrated by testing several performance characteristics including imprecision, method comparison, interfering substances and analytical range. All of the evaluation studies gave acceptable results compared to the predicate device. These studies support that the ADVIA® 1800 Chemistry Hemoglobin A1c 3 (A1c 3) Automated Pretreatment Assay is substantially equivalent to the ADVIA® Chemistry Hemoglobin A1c (A1c) Assay that is currently marketed.

Imprecision:
Within run and Total Precision were established by assaying a normal whole blood sample and an abnormal whole blood sample. Each sample was assayed 2 replicates per run, 2 runs per day, for at least 20 days. Precision estimates were computed according to CLSI document EP05-A2, Evaluation of Precision Performance of Quantitative Measurement Methods; Approved Guideline.

Linearity/assay reportable range:
A linearity study across the entire measuring range was assessed using commercially available linearity set solutions. The low and high levels of the linearity set were mixed to make nine (9) intermediate levels and all samples were tested on the ADVIA Chemistry 1800 analyzer. The range of samples tested was from 1.13-19.44% A1c. The observed values were compared to the expected values.
The A1c_3 assay can be used for specific A1c concentrations from 1.0 to 8.83 µmol/L.
The tHb_3 assay can be used for total hemoglobin concentrations from 7 to 24 g/dL.
The HbA1c% assay is linear from 2.9 to 15.4% HbA1c.
The HbA1cR assay is linear from 8 to 144 mmol/mol.
The low end of the assay range is calculated based on the Limit of Detection. The high end of the assay range is based on the linearity calculation.

Limit of detection:
The estimations of the Limit of Blank (LoB) and Limit of Detection (LoD) were performed by running 60 replicates of 0.9% Saline (Blank) and five (5) HbA1c low samples. Data were obtained from a 3-day precision study. The LoD for the HbA1c_3 assays is 0.48 umo//L (0.91 %HbA1c).

Method comparison with predicate device:
The performance of this method (y) on an ADVIA 1800 was compared with performance of ADVIA® Chemistry System A1c method (x). Ninety-eight (98) whole blood samples in EDTA were tested and the sample results ranged from 3.14 - 14.92 %HbA1c (11 - 139) mmolimol) and gave a correlation coefficient of 0.9942.
Linear regression analysis gave the following equation: This method = 1.00 (predicate device) - 2.90 mmol/mol

Analytical specificity:
Interferences from icterus, lipemia, and hemolysis were evaluated for this Hemoglobin A1c method on an ADVIA 1800 analyzer using a significance criterion of >10% variance from the control. No significant lipenia interference was found at Intralipid levels from 0-1000 mg/dL in a 5.16%, 9.84% HbA1c sample. No significant interference was found at unconjugated bilirubin levels from 0-60 mg/dL in a 5.16%. 9.90% HbA1c sample. No significant interference was found at conjugated bilirubin levels from 0-60 mg/dL in a 5.03%, 9.78% HbA1c sample.

Key Metrics

Imprecision:
Normal Control (NGSP Units): Within Run Standard Deviation = 0.07%, CV = 1.3%; Total Standard Deviation = 0.13%, CV = 2.4%. N = 80.
Abnormal Control (NGSP Units): Within Run Standard Deviation = 0.06%, CV = 0.7%; Total Standard Deviation = 0.14%, CV = 1.6%. N = 80.
Normal Control (IFCC Units): Within Run Standard Deviation = 0.78 mmol/mol, CV = 2.2%; Total Standard Deviation = 1.41 mmol/mol, CV = 3.9%. N = 80.
Abnormal Control (IFCC Units): Within Run Standard Deviation = 0.67 mmol/mol, CV = 0.9%; Total Standard Deviation = 1.47 mmol/mol, CV = 2.1%. N = 80.

Linearity:
HbA1c% assay linear from 2.9 to 15.4% HbA1c.
HbA1cR assay linear from 8 to 144 mmol/mol.

Limit of Detection (LoD):
0.48 umo//L (0.91 %HbA1c) for HbA1c_3 assays.

Method comparison:
Correlation coefficient = 0.9942.
Linear regression equation: This method = 1.00 (predicate device) - 2.90 mmol/mol.

Predicate Device(s)

K081895

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 864.7470 Glycosylated hemoglobin assay.

(a)
Identification. A glycosylated hemoglobin assay is a device used to measure the glycosylated hemoglobins (A1a , A1b , and A1c ) in a patient's blood by a column chromatographic procedure. Measurement of glycosylated hemoglobin is used to assess the level of control of a patient's diabetes and to determine the proper insulin dosage for a patient. Elevated levels of glycosylated hemoglobin indicate uncontrolled diabetes in a patient.(b)
Classification. Class II (performance standards).

0

AUG 25 2011

510(k) Summary of Safety and Effectiveness for the ADVIA® 1800 Chemistry Hemoglobin A1c_3 (A1c 3) Automated Pretreatment Assay

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

A. 510(k) Number: K110934

B. Date of Preparation: July 8, 2011

C. Proprietary and Established Names:

ADVIA® 1800 Chemistry Hemoglobin A1c_3 (A1c_3) Automated Pretreatment Assay

D. Applicant

| Contact: | Sandra D. White, MS, RAC
Sr. Regulatory Technical Specialist |
|----------|-----------------------------------------------------------------|
| Address: | Siemens Healthcare Diagnostics, Inc
333 Coney Street |

East Walpole, MA 02032

(508) 660-4553 Phone: (508) 660-4591 (fax)

E. Regulatory Information:

    1. Regulation section: 21 CFR §864.7470, Glycosylated hemoglobin assay
    1. Classification: Class II
    1. Product Code: LCP
    1. Panel: Hematology (81)
  • F. Predicate Device:
    1. Device Name:
    • ADVIA® Chemistry Hemoglobin A1c (A1c)
    1. Common Name:
  • ADVIA® Chemistry Hemoglobin A1c (A1c)
    1. 510(k) Number: K081895
    1. Manufacturer: Siemens Healthcare Diagnostics Inc.

G. Intended Use:

For in vitro diagnostic use in the quantitative determination of Hemoglobin A1c, a diabetes marker, in whole blood on the ADVIA Chemistry systems. Such measurements are used for monitoring the long-term care of persons with diabetes. The A1c_3 and total hemoglobin

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1

(tHb 3) values generated as part of the ADVIA Chemistry HbA1c% and HbA1cR assays are intended for use in the calculation of the A1c/total hemoglobin ratio, and must not be used individually for diagnostic purposes.

H. Device Description:

The concentration of A1c and the concentration of total hemoglobin are measured and their ratio is reported. The automated pretreatment assays (ADVIA Chemistry A1c 3 and ADV)A Chemistry tHb_3) use 3 ADVIA Chemistry reagents:

  • · A1c 3 Agglutinator/Total Hemoglobin Reagent (A1c 3 R1)
  • · A1c_3 Antibody Reagent (A1c_3 R2)
  • · A1c_3 Denaturant Reagent (A1c_3 DENAT)

I. Test Principle:

: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :

HbA1c is formed by the non-enzymatic glycation of the ß-chain of hemoglobin A. The level of HbA1c is proportional to the level of glucose in the blood and is widely accepted as an indicator of the mean daily blood glucose concentration over the preceding 2 months. Recent studies have shown that the regular measurement of HbA 1c leads to changes in diabetes treatment and improvement of metabolic control as indicated by a lowering of HbA1c values.

In an automated pretreatment step, the whole blood sample is mixed with the A1c 3 Denaturant Reagent. The red blood cells are lysed and the hemoglobin chain is hydrolyzed by the protease present in the reagent. For the measurement of total hemoglobin, the A1c 3 Aqquitinator Reagent (A1c_3 R1) is used. The assay is based on the determination of released heme in the Soret region at 410 nm.

A latex agglutination inhibition assay is used for the measurement of specific A 1c. A second protease in the R1 reagent further hydrolyzes the HbA1c sample to a divcated pentapentide. which competes with the agglutinator (synthetic polymer containing multiple copies of the immunoreactive portion of A1c) for the anti-HbA1c antibody, thereby reducing the rate of agglutination. A concentration curve is obtained by monitoring the change in scattered light at 694 nm as a change of absorbance. The actual change in absorbance is inversely proportional to the concentration of A1c in the sample.

The A1c 3 and tHb 3 results use the HbA1c% Ratio to determine HbA1c results in NGSP equivalent units (%). The HbA1cR Ratio is used to determine HbA1c results in IFCC equivalent units (mmol/mol). The required assays and parameter sheets are summarized in the following table:

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J. Substantial Equivalence Information:

  1. Predicate device name: ADVIA® Chemistry Hemoglobin A1c Assay

  2. Predicate K number: K081895

  3. Comparison with predicate:

SIMILARITIES
ItemADVIA® 1800 Chemistry Hemoglobin
A1c_3(A1c_3) Automated Pretreatment Assay
(New Device)ADVIA® Chemistry Hemoglobin
A1c Assay
(Predicate Device)
Intended UseFor in vitro diagnostic use in the quantitative
determination of Hemoglobin A1c, a diabetes
marker, in whole blood on the ADVIA
Chemistry systems. Such measurements are
used for monitoring the long-term care of
persons with diabetes.Same
Expected values4-6% (20-42 mmol/mol)Same
FormatLiquid, ready for useSame
Sample TypeHuman whole blood (lithium heparin or
potassium EDTA)Same
CalibratorsSiemens ADVIA® Chemistry A1c CalibratorsSame
StandardizationTraceable to International Federation of
Clinical Chemistry (IFCC) and
National Glycohemoglobin Standardization
Program (NGSP)Same
Analytical range2.9-15.4%
(8-144 mmol/mol)Same
Reagent Storage
Temperature2-8°CSame
DIFFERENCES
ItemADVIA® 1800 Chemistry Hemoglobin
A1c_3(A1c_3) Automated Pretreatment
Assay
(New Device)ADVIA® Chemistry Hemoglobin
A1c Assay
(Predicate Device)
Test PrincipleFor Hemoglobin:
Measurement of released heme in the Soret
region at 410 nm

For HbA1c:
Latex agglutination inhibition | For Hemoglobin:
Conversion of all hemoglobin
derivatives into alkaline hematin

For HbA1c:
Latex agglutination inhibition |
| Measurement
Wavelength | A1c_3: 694 nm
tHb_3: 410/694 nm | A1c: 694 nm
tHb_2: 596 nm |

K. Performance Characteristics

・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・

  1. Grand Banks - 1. 2. 2. 2. 2.

1

Substantial equivalence was demonstrated by testing several performance characteristics including imprecision, method comparison, interfering substances and analytical range. All of the evaluation studies gave acceptable results compared to the predicate device. These

Page 3 of 5

3

studies support that the ADVIA® 1800 Chemistry Hemoglobin A1c 3 (A1c 3) Automated Pretreatment Assay is substantially equivalent to the ADVIA® Chemistry Hemoglobin A1c (A1c) Assay that is currently marketed.

1. Imprecision

Within run and Total Precision were established by assaying a normal whole blood sample and an abnormal whole blood sample. Each sample was assayed 2 replicates per run, 2 runs per day, for at least 20 days. Precision estimates were computed according to CLSI document EP05-A2, Evaluation of Precision Performance of Quantitative Measurement Methods; Approved Guideline.

| Sample | Level
NGSP Units
(%) | Standard Deviation
NGSP Units
(%) | Coefficient of
Variation
(%) | N |
|------------------------|----------------------------|-----------------------------------------|------------------------------------|----|
| WITHIN RUN IMPRECISION | | | | |
| Normal Control | 5.45 | 0.07 | 1.3 | 80 |
| Abnormal Control | 8.70 | 0.06 | 0.7 | 80 |
| TOTAL IMPRECISION | | | | |
| Normal Control | 5.45 | 0.13 | 2.4 | 80 |
| Abnormal Control | 8.70 | 0.14 | 1.6 | 80 |

| Sample | Level
IFCC Units
(mmol/mol) | Standard Deviation
IFCC Units
(mmol/mol) | Coefficient of
Variation % | N |
|------------------------|-----------------------------------|------------------------------------------------|-------------------------------|----|
| WITHIN RUN IMPRECISION | | | | |
| Normal Control | 36 | 0.78 | 2.2 | 80 |
| Abnormal Control | 71 | 0.67 | 0.9 | 80 |
| TOTAL IMPRECISION | | | | |
| Normal Control | 36 | 1.41 | 3.9 | 80 |
| Abnormal Control | 71 | 1.47 | 2.1 | 80 |

II. Linearity/assav reportable range:

A linearity study across the entire measuring range was assessed using commercially available linearity set solutions. The low and high levels of the linearity set were mixed to make nine (9) intermediate levels and all samples were tested on the ADVIA Chemistry 1800 analyzer. The range of samples tested was from 1.13-19.44% A1c. The observed values were compared to the expected values.

Linear/measuring range of the assay is

  1. . . . . . . .

. :

:

..............................................................................................................................................................................

  • The A1c_3 assay can be used for specific A1c concentrations from 1.0 to 8.83 µmol/L. .
  • The tHb_3 assay can be used for total hemoglobin concentrations from 7 to 24 g/dL. .
  • The HbA1c% assay is linear from 2.9 to 15.4% HbA1c. .
  • The HbA1cR assay is linear from 8 to 144 mmol/mol. .

The low end of the assay range is calculated based on the Limit of Detection. The high end of the assay range is based on the linearity calculation.

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4

Limit of detection III.

The estimations of the Limit of Blank (LoB) and Limit of Detection (LoD) were performed by running 60 replicates of 0.9% Saline (Blank) and five (5) HbA1c low samples. Data were obtained from a 3-day precision study. The LoD for the HbA1c_3 assays is 0.48 umo//L (0.91 %HbA1c).

Method comparison with predicate device: IV.

The performance of this method (y) on an ADVIA 1800 was compared with performance of ADVIA® Chemistry System A1c method (x). Ninety-eight (98) whole blood samples in EDTA were tested and the sample results ranged from 3.14 - 14.92 %HbA1c (11 - 139) mmolimol) and gave a correlation coefficient of 0.9942.

Linear regression analysis gave the following equation: This method = 1.00 (predicate device) - 2.90 mmol/mol

Analytical specificity IV.

Interferences from icterus, lipemia, and hemolysis were evaluated for this Hemoglobin A1c method on an ADVIA 1800 analyzer using a significance criterion of >10% variance from the control. No significant lipenia interference was found at Intralipid levels from 0-1000 mg/dL in a 5.16%, 9.84% HbA1c sample. No significant interference was found at unconjugated bilirubin levels from 0-60 mg/dL in a 5.16%. 9.90% HbA1c sample. No significant interference was found at conjugated bilirubin levels from 0-60 mg/dL in a 5.03%, 9.78% HbA1c sample.

L. Conclusion:

The ADVIA® 1800 Chemistry Hemoglobin A1c 3 (A1c 3) Automated Pretreatment assay is substantially equivalent to other products in commercial distribution intended for similar use. Most notably, it is substantially equivalent to the currently marketed Siemens Healthcare Diagnostics ADVIA® Chemistry Hemoglobin A1c Assay (K081895).

5

Food and Drug Administration 10903 New Hampshire Avenue Silver Spring, MD 20993

Siemens Healthcare Diagnostics c/o Sandra White 333 Coney Street Walpole, MA, 02032-1516

AUG 2 5 2011

K110934 Re: Trade Name: Advia 1800 Chemistry Hemoglobin A1C 3 Automated Pretreatment Assay Regulation Number: 21 CFR $864.7470 Regulation Name: Glycosylated Hemoglobin Assay Regulatory Class: Class II Product Codes: LCP Dated: July 29, 2011 Received: August 1, 2011

Dear Ms. White:

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); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); and good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820).

6

If you desire specific advice for your device on our labeling regulation (21 CFR Parts 801 and 809), please contact the Office of In Vitro Diagnostic Device Evaluation (27 CPN Paul Sufficial (301) 796-5450. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely vours.

C.C.

Courthey Harper, Ph.D. Director Division of Chemistry and Toxicology Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health

Enclosure

7

Indication for Use

510(k) Number (if known): K ||0934

Device Name:

ADVIA® 1800 Chemistry Hemoglobin A1c 3 (A1c 3) Automated Pretreatment Assay

Indication for Use:

For in vitro diagnostic use in the quantitative determination of Hemoglobin A1c, a diabetes marker, in whole blood on the ADVIA Chemistry systems. Such measurements are used for monitoring the long-term care of persons with diabetes. The A1c 3 and total hemoglobin (tHb_3) values generated as part of the ADVIA Chemistry HbA1c% and HbA1cR assays are intended for use in the calculation of the A1c/total hemoglobin ratio, and must not be used individually for diagnostic purposes.

Prescription Use × (21 CFR Part 801 Subpart D) And/Or

Over the Counter Use (21 CFR Part 801 Subpart C)

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

Concurrence of CDRH, Office of In Vitro Diagnostic Device Evaluation and Safety (OIVD)

Signature

Division Sign-Off Office of In Vitro Diagnostic Device Evaluation and Safety

510(k) K110934

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