K Number
K063647
Device Name
CYSTATIN C ANTISERUM, CALIBRATOR, CONTROL AND CONTROL HIGH
Manufacturer
Date Cleared
2007-03-12

(95 days)

Product Code
Regulation Number
862.1225
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Cystatin C is intended for quantitative in-vitro diagnostic determination of Cystatin C in human serum or Li-heparin plasma and EDTA plasma by turbidimetry using T60 Clinical Chemistry Analyzers. Cystatin C measurements in serum and plasma are used as an aid in the diagnosis and treatment of renal diseases. Cystatin C Calibrator is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Calibrator is used as a calibrator for quantification of Cystatin C in serum and plasma by immunoturbidimetry using methods defined by Thermo Electron Oy. Cystatin C Control is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control is used as a quality control to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy. Cystatin C Control High is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control High is used as a quality control serum to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy.
Device Description
Not Found
More Information

Not Found

No
The summary describes a standard in-vitro diagnostic assay using turbidimetry on a clinical chemistry analyzer, with no mention of AI or ML in the intended use, device description, or performance studies.

No
The device is an in-vitro diagnostic assay used to measure Cystatin C levels, which aids in the diagnosis and treatment of renal diseases; it does not directly provide therapy.

Yes

Explanation: The "Intended Use / Indications for Use" section explicitly states that "Cystatin C measurements in serum and plasma are used as an aid in the diagnosis and treatment of renal diseases," which directly indicates a diagnostic purpose. The device is also referred to as "in-vitro diagnostic determination" throughout the document.

No

The device is an in-vitro diagnostic reagent kit (Cystatin C, Calibrator, and Control) used with a specific clinical chemistry analyzer (T60). This involves physical components (reagents) and a hardware analyzer, not just software.

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

Here's why:

  • Explicit Statement: The "Intended Use / Indications for Use" section clearly states: "Cystatin C is intended for quantitative in-vitro diagnostic determination of Cystatin C in human serum or Li-heparin plasma and EDTA plasma by turbidimetry using T60 Clinical Chemistry Analyzers."
  • Purpose: The device is used to analyze biological samples (serum and plasma) outside of the human body to provide information for the diagnosis and treatment of a medical condition (renal diseases).
  • Components: The description includes components like a calibrator and controls, which are typical for IVD assays used to ensure the accuracy and reliability of the test results.

The information provided strongly indicates that this device falls under the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

CYSTATIN C
For in vitro diagnostic use in the quantitative determination of the Cystatin C concentration in human serum, Li-heparin plasma and EDTA plasma on T60 analyzers.

CYSTATIN C CALIBRATOR
Cystatin C Calibrator is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Calibrator is used as a calibrator for quantification of Cystatin C in serum and plasma by immunoturbidimetry using methods defined by Thermo Electron Oy

CYSTATIN C CONTROL
Cystatin C Control is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control is used as a quality control to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy.

CYSTATIN C CONTROL HIGH
Cystatin C Control High is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control High is used as a quality control serum to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy

The Cystatin C is intended for quantitative in-vitro diagnostic determination of Cystatin C in human serum or Li-heparin plasma and EDTA plasma using T60 Clinical Chemistry Analyzers.

Cystatin C measurements in serum and plasma are used as an aid in the diagnosis and treatment of renal diseases.

For Cystatin C Calibrator, Cystatin C Control and Cystatin C Control High, see intended use

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

NDY, JJX, 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

1-50 years of age, >50 years of age

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)

Precision:
Within run:
Level 0.70 mg/L, SD = 0.010, CV(%) = 1.4
Level 1.49 mg/L, SD = 0.039, CV(%) = 2.6
Cystatin C Control 1.03 mg/L, SD = 0.028, CV(%) = 2.7
Cystatin C High Control 4.59 mg/L, SD = 0.054, CV(%) = 1.2

Between run:
Level 0.70 mg/L, SD = 0.011, CV(%) = 1.5
Level 1.49 mg/L, SD = 0.006, CV(%) = 0.4
Cystatin C Control 1.03 mg/L, SD = 0.032, CV(%) = 3.1
Cystatin C High Control 4.59 mg/L, SD = 0.038, CV(%) = 0.8

Total:
Level 0.70 mg/L, SD = 0.016, CV(%) = 2.3
Level 1.49 mg/L, SD = 0.038, CV(%) = 2.6
Cystatin C Control 1.03 mg/L, SD = 0.044, CV(%) = 4.2
Cystatin C High Control 4.59 mg/L, SD = 0.074, CV(%) = 1.6

Method Comparison:
y = 0.94x + 0.091
r = 0.9988
Range 0.21 to 6.58 mg/L
n = 54

Limitations:
Lipemia: No interference found up to 800 mg/dL of Intralipid™ (trademark of Fresenius Kabi AB), No interference found up to 1500 mg/dL of triglycerides
Hemoglobin: No interference found up to 1000 mg/dL of hemoglobin in hemolysate
Bilirubin, conjugated: No interference found up to 58.5 mg/dL of conjugated bilirubin
Bilirubin, unconjugated: No interference found up to 58.5 mg/dL of unconjugated bilirubin
Rheumatoid factor: No interference was found up to Not specified

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

Not Found

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.

K041627

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.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 862.1225 Creatinine test system.

(a)
Identification. A creatinine test system is a device intended to measure creatinine levels in plasma and urine. Creatinine measurements are used in the diagnosis and treatment of renal diseases, in monitoring renal dialysis, and as a calculation basis for measuring other urine analytes.(b)
Classification. Class II.

0

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510(k) SUMMARY

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

The assigned 510(k) number is: K063647

A. Introduction:

According to the requirements of 21 CFR 807.92 the following information provides sufficent detail to understand the basis for a determination of substantial equivalence.

Thermo Electron Oy

B. Submitter's information

Name:
Address:
Address:Ratastie 2
P.O. Box 100
FIN-01621 Vantaa
Finland
Phone:+358 (9) 329 100 tel
Fax:+358 (9) 3291 0500 fax
Contact person:Päivi Sormunen, Vice President of QRC
Date of Preparation:December 05, 2006

C. Device name

Proprietary name: Common name: Classification: Class: Product Code: Regulation Number CYSTATIN C, (code 981911) Cystatin C Clinical Chemistry II NDY 21CFR 862.1225

Proprietary name: Common Name: Classification: Class: Product Code: Regulation Number CYSTATIN C CALIBRATOR, (code 981912) Calibrator Clinical Chemistry II JIT 21CFR 862.1150

Proprietary name: Common Name: Classification: Class: Product Code: Regulation Number CYSTATIN C CONTROL, (code 981913) Control (Assayed and unassayed) Clinical Chemistry I

JJX 21CFR 862.1660

Thermo Electron Oy

Ratastie 2 P.O. Box 100 FIN-01621 Vantaa Finland

+358 (9) 329 100 tel +358 (9) 3291 0500 fax

Y-tunnus 0921547-0 VAT No FI09215470 Domicile Helsinki

www.therno.com

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Proprietary name: Common Name: Classification: Class: I Product Code: JJX Regulation Number 21CFR 862.1660

CYSTATIN C CONTROL HIGH, (code 981914) Control (Assayed and unassayed) Clinical Chemistry

D. Intended Use

CYSTATIN C

For in vitro diagnostic use in the quantitative determination of the Cystatin C concentration in human serum, Li-heparin plasma and EDTA plasma on T60 analyzers.

CYSTATIN C CALIBRATOR

Cystatin C Calibrator is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Calibrator is used as a calibrator for quantification of Cystatin C in serum and plasma by immunoturbidimetry using methods defined by Thermo Electron Oy

CYSTATIN C CONTROL

Cystatin C Control is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control is used as a quality control to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy.

CYSTATIN C CONTROL HIGH

Cystatin C Control High is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control High is used as a quality control serum to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy

E. Indications for use

The Cystatin C is intended for quantitative in-vitro diagnostic determination of Cystatin C in human serum or Li-heparin plasma and EDTA plasma using T60 Clinical Chemistry Analyzers.

Cystatin C measurements in serum and plasma are used as an aid in the diagnosis and treatment of renal diseases.

For Cystatin C Calibrator, Cystatin C Control and Cystatin C Control High, see intended use

F. Substantial Equivalence

The Cystatin C is substantially equivalent to the Dako Cystatin C reagent (K041627) with respect to indications for use, device design, materials and operational principles. The basic differences between the new device and Dako predicate device are the instruments used for testing. The Dako device can be used on commercially available turbidimetry and nephelometry analyzers, while the T60 device can be used on only T60 analyzers.

Thermo Electron Ov

Ratactie 7 P.O. Box 100 FIN-01621 Vantaa Finland

+358 /0) 270 100 tot +35x 191 1291 0500 fas V - himnus 0971547-0 w. thermo. VAT No FI097 5470

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Substantial equivalence -similarities G.

.

Cystatin C is substantially equivalent to other devices legally marketed in United States. We claim equivalence to the Dako Cystatin C test.

:

:

.

:

Thermo Electron Oy

. ,

Ratastie 2
P.O. Box 100
FIN-01621 Vantaa Finland

+358 (9) 329 100 tel +358 (9) 3291 0500 fax Y-tunnus 0921547-0 VAT No FI09215470 Domicile Helsinki

ww.thermo.com

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The following table compares the Cystatin C with the predicate device.

Table1
AttributeNew device #1Predicate device #1
Intented UseFor in vitro diagnostic use in the
quantitative determination of the
Cystatin C concentration in human
serum, Li-heparin plasma and
EDTA plasma on T60 analyzer.Cystatin C Immunoparticles
are intended for the
quantitative determination of
cystatin C in human serum,
heparinized plasma and EDTA
plasma by turbidimetry and
nephelometry. Cystatin C
measurements are used as an
aid in the diagnosis and
treatment of renal diseases.
Indication for UseCystatin C is intended for
quantitative in-vitro diagnostic
determination of Cystatin C in
human serum or Li-heparin
plasma and EDTA plasma using
T60 Clinical Chemistry Analyzers.
Cystatin C measurements in serum
and plasma are used as an aid in
the diagnosis and treatment of
renal diseases.Cystatin C Immunoparticles are
intended for the quantitative
determination of cystatin C in
human serum, heparinized
plasma and EDTA plasma by
turbidimetry and nephelometry.
Cystatin C measurements are
used as an aid in diagnosis and
treatment of renal diseases.
Assay ProtocolParticle enhanced
immunoturbidimetricParticle enhanced
immunoturbidimetric
Traceability/Standardi
zationThe value of Cystatin C has been
assigned by using a precise
transfer protocol ensuring
traceability to a pure recombinant
Cystatin C preparation, where the
Cystatin C concentration was
established by dry mass
determination.The value of Cystatin C has been
assigned by using a precise
transfer protocol ensuring
traceability to a pure recombinant
Cystatin C preparation, where the
Cystatin C concentration was
established by dry mass
determination.
Sample TypeHuman serum, Li-heparin plasma
and EDTA plasmaHuman serum, heparinized
plasma and EDTA plasma
Reagent StorageStore at 2°C - 8°C.Store at 2°C - 8°C.
Expected ValuesIndividuals 1-50 years of age:
0.55-1.15 mg/L
Individuals >50 years of age:
0.63-1.44 mg/LIndividuals 1-50 years of age:
0.55-1.15 mg/L
Individuals >50 years of age:
0.63-1.44 mg/L
InstrumentT60 and DPC T60i, DPC T60i
KustiHitachi 911, Hitachi 917, Cobas
Mira Plus and IMMAGE
Measuring Range0.44 - 7.0 mg/L~0.4-7.5 mg/L
AttributeNew device #1Predicate device #1
PrecisionWithin run
Level 0.70 mg/L
SD = 0.010
CV(%) = 1.4
Level 1.49 mg/L
SD = 0.039
CV(%) = 2.6
Cystatin C Control
1.03 mg/L
SD = 0.028
CV(%) = 2.7
Cystatin C High Control
4.59 mg/L
SD = 0.054
CV(%) = 1.2Results obtained on Hitach
following the NCCLS EP5-
Between run
Level 0.70 mg/L
SD = 0.011
CV(%) = 1.5
Level 1.49 mg/L
SD = 0.006
CV(%) = 0.4
Cystatin C Control
1.03 mg/L
SD = 0.032
CV(%) = 3.1
Cystatin C High Control
4.59 mg/L
SD = 0.038
CV(%) = 0.8Total
Cystatin C Control 1
CV(%) = 2.1
Cystatin C Control 2
CV(%) = 2.6
Human Serum Pool Low
CV(%) = 5.9
Human Serum Pool Medium
CV(%) = 2.0
Human Serum Pool High
CV(%) = 2.3
Total
Level 0.70 mg/L
SD = 0.016
CV(%) = 2.3
Level 1.49 mg/L
SD = 0.038
CV(%) = 2.6
Cystatin C Control
1.03 mg/L
SD = 0.044
CV(%) = 4.2
Cystatin C High Control
4.59 mg/L
SD = 0.074
CV(%) = 1.6
AttributeNew device #1Predicate device #1
Method Comparison$y = 0.94x + 0.091$
$r = 0.9988$
Range 0.21 to 6.58 mg/L
n = 54Dade Behring N Latex Cystatin
C Test Kit
Dade Behring Prospec
Nephelometer
Heparinized plasma samples:
$y = 0.6954x + 0.214$
$r = 0.9865$
n = 190
LimitationsLipemia:
No interference found up to 800
mg/dL of Intralipid™ (trademark
of Fresenius Kabi AB)
No interference found up to 1500
mg/dL of triglycerides
Hemoglobin:
No interference found up to 1000
mg/dL of hemoglobin in
hemolysate
Bilirubin, conjugated:
No interference found up to
58.5 mg/dL of conjugated bilirubin
Bilirubin, unconjugated:
No interference found up to
58.5 mg/dL of unconjugated
bilirubin
Rheumatoid factor:
No interference was found up toTriglyceride
No interference was found for
triglyceride up to 15 g/L (1500
mg/dL)
Hemoglobin
No interference was found for
hemoglobin up to 10 g/L (1000
mg/dL)
Bilirubin, conjugated
No interference was found for
conjugated bilirubin up to 600
mg/L (60 mg/dL)
Bilirubin, nonconjugated
No interference was found for
nonconjugated bilirubin up to
600 mg/L (60 mg/dL)
Rheumatoid factor
No interference was found for
rheumatoid factor up to 1200
IU/mL

Thermo Electron Oy

.

Ratastie 2
P.O. Box 100
FIN-01621 Vantaa
Finland

+3$8 (9) 329 100 tel
+358 (9) 3291 0500 fax

Y-tunnus 0921547-0
VAT No FI09215470
Domicile Helsinki

4

4

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.

Thermo Electron Oy

.

P.O. Box 100
FIN-0162] Vantaa Finland

:

+358 (9) 3291 0500 fax

1 Kamas 6709215470
Domicile Helsinki

5

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.

Thermo Electron Oy

Ratastie 2
P.O. Box 100
FIN-01621 Vantaa
Finland

+358 (9) 329 100 tel
+358 (9) 3291 0500 fax

Y-tunnus 0921547-0
VAT No FI09215470
Domicile Helsinki

www.thermo.com

:

.

6

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Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Paivi Sormunen Thermo Electron Oy Ratastie 2 P.O. Box 100 Vantaa 01621 Finland

MAR 1 2 2007

Re: K063647

Trade/Device Name: Cystatin c antiserum, calibrator, control and control high Regulation Number: 21 CFR 862.1225 Regulation Name: Creatinine Test System Regulatory Class: Class II Product Code: NDY, JJX, JIT Dated: December 05, 2006 Received: December 15, 2006

Dear Mr. Sormunen:

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, EDA 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); and good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820).

7

This letter will allow you to begin marketing your device as described in your Section 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 information about the application of labeling requirements to your device, or questions on the promotion and advertising of your device, please contact the Office of In Vitro Diagnostic Device Evaluation and Safety at (240) 276-0490. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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 (240) 276-3150 or at its Internet address at http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

Jean M. Cooper, M.S., D.V.M.

Jean M. Cooper, M.S., D.V.M. Director Division of Chemistry and Toxicology Office of In Vitro Diagnostic Device Evaluation and Safety Center for Devices and Radiological Health

Enclosure

8

Indications for Use

510(k) Number (if known): K063647

Device Names:

Cystatin C Cystatin C calibrator Cystatin C control Cystatin C Control High

Indications for Use:

Cystatin C is intended for quantitative in-vitro diagnostic determination of Cystatin C in human serum or Li-heparin plasma and EDTA plasma by turbidimetry using T60 Clinical Chemistry Analyzers.

Cystatin C measurements in serum and plasma are used as an aid in the diagnosis and treatment of renal diseases.

Cystatin C Calibrator is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Calibrator is used as a calibrator for quantification of Cystatin C in serum and plasma by immunoturbidimetry using methods defined by Thermo Electron Oy.

Cystatin C Control is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control is used as a quality control to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy.

Cystatin C Control High is intended for in vitro diagnostic use on T60 analyzer. Cystatin C Control High is used as a quality control serum to monitor precision of the Cystatin C test using methods defined by Thermo Electron Oy.

Prescription Use X (Part 21 CFR 801 Subpart D)

Over-The-Counter Use AND/OR (21 CFR 801 Subpart C)

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

Concurrence of GDRH, Office of In Vitro Diagnostic Devices (OIVD)
Vision Sign-Off
Page 1 of 1
In Vitro Diagnostic Device
K063647

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