K Number
K053020
Device Name
TNL-ULTRA ASSAY FOR THE ADVIA CENTAUR SYSTEM
Date Cleared
2005-12-30

(65 days)

Product Code
Regulation Number
862.1215
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ADVIA Centaur® Tnl-Ultra (Tnl-Ultra) method is for in vitro diagnosic use in the quantitative determination of cardiac troponin I in serum and heparinized and EDTA plasma. Cardiac troponin I determinations aid in the diagnosis of acute myocardial infarction and in the risk stratification of patients with non-ST segment elevation actie coronaly syndromes with respective to relative risk mortality, myocardian Tiffanction or increased probability of ischemic events requiring urgent revascularization procedures. The ADVIA Centaur® Tnl-Ultra Calibrator is for the in vitro diagnostic use in the calibration of the Tnl-Ultra assay on the ADVIA Centaur® system.
Device Description
Not Found
More Information

Not Found. (The predicate device names are listed, but no K/DEN numbers are provided in the predicate section)

Not Found

No
The summary describes a quantitative immunoassay for cardiac troponin I, which is a standard laboratory test and does not mention any AI or ML components.

No.
The device is an in vitro diagnostic (IVD) tool for determining cardiac troponin I levels, which aids in the diagnosis and risk stratification of cardiac conditions, not a device that treats or prevents disease.

Yes
The device is described as being "for in vitro diagnostic use" and its purpose is to aid "in the diagnosis of acute myocardial infarction and in the risk stratification of patients with non-ST segment elevation acute coronary syndromes." This clearly indicates its role in disease diagnosis.

No

The device is an in vitro diagnostic assay (method and calibrator) for quantitative determination of cardiac troponin I, which requires a physical laboratory system (ADVIA Centaur® system) to perform the analysis. It is not solely software.

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

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

  • "The ADVIA Centaur® Tnl-Ultra (Tnl-Ultra) method is for in vitro diagnostic use in the quantitative determination of cardiac troponin I in serum and heparinized and EDTA plasma."
  • "The ADVIA Centaur® Tnl-Ultra Calibrator is for the in vitro diagnostic use in the calibration of the Tnl-Ultra assay on the ADVIA Centaur® system."

This language clearly indicates that the device is intended for use outside of the body to diagnose conditions.

N/A

Intended Use / Indications for Use

For in vitro diagnostic use in the quantitative determination of cardiac troponin I in serum, heparinized or EDTA plasma using ADVIA Centaur® system.
Cardiac troponin I determinations aid in the diagnosis of acute myocardial infarction and in the risk stratification of patients with non-ST segment elevation acute coronary syndromes with respect to relative risk mortality, myocaridal infarction or increased probability of ischemic events requiring urgent revascularization procedures.

The ADVIA Centaur® TnI-Ultra Calibrator is for the in vitro diagnostic use in the calibration of the TnI-Ultra assay on the ADVIA Centaur® system.

Product codes (comma separated list FDA assigned to the subject device)

MMI, JIT

Device Description

Not Found

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)

The document presents data on Imprecision, Correlation, Interfering substances, Analytical Range, Minimum Detectable Concentration, 99th Percentile Distribution, and Expected Results.

Imprecision:

  • Total CV (%) for ADVIA Centaur® TnI-Ultra levels (ng/mL): 0.1 (4.6%), 0.24 (3.5%), 0.85 (2.7%), 3.91 (2.8%), 14.47 (3.4%), 37.8 (3.5%).
  • Within-run CV (%) for ADVIA Centaur® TnI-Ultra levels (ng/mL): 0.1 (3.2%), 0.24 (2.6%), 0.85 (1.6%), 3.91 (1.5%), 14.47 (1.5%), 37.8 (1.8%).
  • The troponin I concentration at a total CV of 10% was determined to be 0.042 ng/mL.
  • Functional Sensitivity (20% total C.V.) was calculated as

§ 862.1215 Creatine phosphokinase/creatine kinase or isoenzymes test system.

(a)
Identification. A creatine phosphokinase/creatine kinase or isoenzymes test system is a device intended to measure the activity of the enzyme creatine phosphokinase or its isoenzymes (a group of enzymes with similar biological activity) in plasma and serum. Measurements of creatine phosphokinase and its isoenzymes are used in the diagnosis and treatment of myocardial infarction and muscle diseases such as progressive, Duchenne-type muscular dystrophy.(b)
Classification. Class II.

0

DEC 3 0 2005

510(k) SUMMARY OF SAFETY AND EFFECTIVENESS Troponin I (TnI-Ultra) Assay for Bayer ADVIA Centaur®

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

The assigned 510(k) number is:

1. Intended Use

For in vitro diagnostic use in the quantitative determination of cardiac troponin I in serum, heparinized or EDTA plasma using ADVIA Centaur® system.

1053020

Cardiac troponin I determinations aid in the diagnosis of acute myocardial infarction and in the risk stratification of patients with non-ST segment elevation acute coronary syndromes with respect to relative risk mortality, myocaridal infarction or increased probability of ischemic events requiring urgent revascularization procedures.

The ADVIA Centaur® TnI-Ultra Calibrator is for the in vitro diagnostic use in the calibration of the TnI-Ultra assay on the ADVIA Centaur® system.

2. Predicate Devices

Product NameReagent REFCalibrator REF
ACS:180® and ADVIA
Centaur® Cardiac Troponin I
(cTnI) AssayACS:180
07572636 (50 test)
00370639 (300 test)
ADVIA Centaur
07640356 (100 tests)
0595168 (500 tests)Kit component

3. Device / Method

Product NameReagent REFCalibrator REF
ADVIA Centaur® TnI-Ultra
Assay02789602 (100 tests)
02790309 (500 tests)Kit component

1

4. Imprecision

| ADVIA Centaur®

TnI-UltraADVIA Centaur® cTnI*ACS:180 cTnI*
Level
(ng/mL)Total
CV (%)Level
(ng/mL)Total
CV (%)Level
(ng/mL)Total
CV (%)
0.14.60.946.60.87.5
0.243.52.385.01.376.7
0.852.73.723.015.735.0
3.912.88.084.433.835.3
14.473.413.293.943.015.8
37.83.515.953.9
43.623.6

| ADVIA Centaur®
TnI-Ultra | Within-run
CV(%) | ADVIA Centaur® cTnI* | Within-run
CV(%) |
|-----------------------------|---------------------|----------------------|---------------------|
| Level
(ng/mL) | | Level
(ng/mL) | |
| 0.1 | 3.2 | 0.94 | 4.6 |
| 0.24 | 2.6 | 2.38 | 2.3 |
| 0.85 | 1.6 | 3.72 | 2.6 |
| 3.91 | 1.5 | 8.08 | 1.9 |
| 14.47 | 1.5 | 13.29 | 1.4 |
| 37.8 | 1.8 | 15.95 | 2.3 |
| | | 43.62 | 2.4 |

ACS:180 cTnI*
Level
(ng/mL)Within-run
CV(%)
0.84.4
1.374.2
15.732.2
33.832.3
43.013.0
* data from

instructions for use

The troponin I concentration at a total CV of 10% was determined to be 0.042 ng/mL.

Functional Sensitivity (20% total C.V.) was calculated as