K Number
K020603
Device Name
CRPEX-HS C-REACTIVE PROTEIN LIT ASSAY, CATALOG NO. 1010
Manufacturer
Date Cleared
2002-06-13

(108 days)

Product Code
Regulation Number
866.5270
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Good Biotech Corp. CRPex-HS C-reactive protein LIT assay is intended to be used for quantitative determination of C-reactive protein in serum. The measurement of C-reactive protein is useful for the detection and evaluation of infection, tissue injury, inflammatory disorders and associated diseases. For in vitro diagnostic use.
Device Description
CRPex-HS C-reactive protein LIT assay is the ready-to-use reagent suitable for quantification of C-reactive protein by latex particle enhanced immunoturbidimetry (LIT). Duck anti-CRP IgY (△Fc) is coupled to polystyrene microparticles, which greatly increased the analytical sensitivity. CRPex-HS C-reactive protein LIT assay is a hs-CRP assay for CRP quantification in the lower range.
More Information

Not Found

No
The device description and performance studies focus on a standard immunoturbidimetry assay and do not mention any AI or ML components.

No
The device is an in vitro diagnostic assay used for quantitative determination of C-reactive protein in serum, which is for diagnostic purposes, not for therapy.

Yes
This device is explicitly stated as being "For in vitro diagnostic use" and its intended use is for "quantitative determination of C-reactive protein in serum" to aid in "detection and evaluation of infection, tissue injury, inflammatory disorders and associated diseases."

No

The device is an in vitro diagnostic (IVD) assay, which is a reagent kit used for laboratory testing, not a software-only medical device.

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

Here's why:

  • Explicit Statement: The "Intended Use / Indications for Use" section clearly states: "For in vitro diagnostic use."
  • Intended Use: The device is intended for the "quantitative determination of C-reactive protein in serum." This is a laboratory test performed on a biological sample (serum) outside of the body to provide information for diagnosis or evaluation of medical conditions.
  • Device Description: The description details a "ready-to-use reagent suitable for quantification of C-reactive protein by latex particle enhanced immunoturbidimetry (LIT)." This describes a reagent used in a laboratory setting for diagnostic testing.
  • Intended User: The device is "For professional use only," indicating it is used by trained professionals in a healthcare or laboratory setting for diagnostic purposes.

All of these points align with the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

Good Biotech Corp. CRPex-HS C-reactive protein LIT assay is intended to be used for quantitative determination of C-reactive protein in serum. The measurement of C-reactive protein is useful for the detection and evaluation of infection, tissue injury, inflammatory disorders and associated diseases. For in vitro diagnostic use.

Product codes

DCN

Device Description

CRPex-HS C-reactive protein LIT assay is the ready-to-use reagent suitable for quantification of C-reactive protein by latex particle enhanced immunoturbidimetry (LIT). Duck anti-CRP IgY (△Fc) is coupled to polystyrene microparticles, which greatly increased the analytical sensitivity. CRPex-HS C-reactive protein LIT assay is a hs-CRP assay for CRP quantification in the lower range.

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

For professional use only

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

Correlation: y=0.9293x + 0.169, x=Wako CRP-UL, y= CRPex-HS C-reactive protein LIT assay, R2=0.991, N=141

Key Metrics

Not Found

Predicate Device(s)

K003342

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 866.5270 C-reactive protein immunological test system.

(a)
Identification. A C-reactive protein immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the C-reactive protein in serum and other body fluids. Measurement of C-reactive protein aids in evaluation of the amount of injury to body tissues.(b)
Classification. Class II (performance standards).

0

JUN 13 2002

510(k) Summary Safety and Effectiveness

"This summary of 510(k) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR 807.922

CRPex-HS C-Reactive Protein LIT Assay
Submitter
Name,Good Biotech Corp.
Address,38 34th Rd. Taichung Industrial Park Taichung City 407 Taiwan
R.O.C.
Telephone number,+886-4-23596873
Contact person,Victor Chiou
Preparation dateFeburary 21, 2002
Device
Trade name,CRPex-HS C-reactive protein LIT assay
Common name,CRP immunological diagnostic assay
Classification nameC-reactive protein immunological test system (21CFR 866.5270)
Predicate Device
Trade name,Wako CRP-UL
510(k) numberK003342
Description
CRPex-HS C-reactive protein LIT assay is the ready-to-use reagent
suitable for quantification of C-reactive protein by latex particle
enhanced immunoturbidimetry (LIT). Duck anti-CRP IgY (△Fc) is
coupled to polystyrene microparticles, which greatly increased the

hs-CRP assay for CRP quantification in the lower range.

analytical sensitivity. CRPex-HS C-reactive protein LIT assay is a

1

Intended Use

Good Biotech Corp. CRPex-HS C-reactive protein LIT assay is intended to be used for quantitative determination of C-reactive protein in serum. The measurement of C-reactive protein is useful for the detection and evaluation of infection, tissue injury, inflammatory disorders and associated diseases. For in vitro diagnostic use.

:

Substantial

Equivalence

CRPex-HS C-reactive protein LIT assay is compared with Wako CRP-UL to demonstrate the substantial equivalence.

2008年07月15日 日本 2004年 10月 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 10時 1

| Item Device | CRPex-HS
C-reactive LIT assay | Wako CRP-UL |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Intended Use | Measurement of
C-reactive protein is
useful for the detection
and evaluation of
infection, tissue injury,
inflammatory disorders
and associated diseases. | Measurement of
C-reactive protein is
useful for the detection
and evaluation of
infection, tissue injury,
inflammatory disorders
and associated diseases. |
| Methodology | Latex particle enhanced
immunoturbidimetry | Latex particle enhanced
immunoturbidimetry |
| Test Objective | C-reactive protein | C-reactive protein |
| Test Principle | Latex microparticle
agglutination based on
antigen-antibody reaction. | Latex microparticle
agglutination based on
antigen-antibody reaction. |
| Type of Test | Quantitative | Quantitative |
| Product Type | Reagent 1 (R 1):
Reactive buffer solution
Reagent 2 (R 2):
Latex suspension | Buffer:
Reactive buffer solution
Latex reagent:
Latex suspension
Diluent:
Sample diluent |

• ﺷ

2

| Antibody
(Source) | Duck anti-CRP IgY(AFc)
(Egg Yolk) | Goat anti-CRP antibodies
Serum |
|------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------|
| Sterility | N.A. | N.A. |
| Stability | 2-10 °C
Opened: 1 month | 2-10 °C
Opened: 1 month |
| Specimen | Human serum | Human serum |
| Operating
Requirement | For professional use only | For professional use only |
| Calibration Mode | Spline | Spline |
| Calibrator | Wako CRP-UL Calibrator | Wako CRP-UL Calibrator |
| | Set (5 concentrations) | Set (5 concentrations) |
| Sample Volume | 8 ul/test | 3 (6) ul/test |
| Reagent Volume | R1:120 µl/test | R1:270 ul/test |
| | R2:120 ul/test | R2:60 µl/test |
| Wavelength
Selection | Main-wavelength:570 nm
Sub-wavelength: 800 nm | Main-wavelength:700 nm |
| Assav Code
【Hitachi 717 (7150)】 | 2 point:
(27)-(33) | 2 point:
(28)-(50) |
| Assay Range | 0.05-20 mg/L | 0.1-10 mg/L (sample
volume= 3 ul)
0.05-5 mg/L (sample
volume= 6 ul) |
| Calibration Curve | Nearly linear | Nearly linear |
| Interference | Bilirubin:
up to 45 mg/dl
unconjugated bilirubin
Hemolysis:
up to 800-mg/dl
hemoglobin
Lipemia:
up to 10 g/L Liposyn®
(fat emulsion) | Ascorbic acid:
up to 50 mg/L
Free bilirubin:
up to 50 mg/dl
Hemoglobin:
up to 500 mg/dl
Intrafat:
up to 5.0 % |

:

E-3

i

ﺘﺮ

3

Correlation

y=0.9293x + 0.169 x=Wako CRP-UL y= CRPex-HS C-reactive protein LIT assay R2=0.991 N=141

Conclusion

Good Biotech Corp.'s CRPex-HS C-reactive protein LIT assay is substantially equivalent to the predicate device Wako CRP-UL.

4

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/4/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" arranged around the perimeter. Inside the circle is an abstract symbol resembling a stylized caduceus or a series of flowing lines, possibly representing human profiles or a stylized bird.

JUN 1 3 2002

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

Mr. Victor Chiou President Good Biotech Corp. 38 34th Road Taichung Industrial Park Taichung 407 Taiwan R. O. C.

K020603 Trade/Device Name: CRPex-HS C-reactive protein LIT assay Regulation Number: 21 CFR 866.5270 Regulation Name: C-reactive protein immunological test system Regulatory Class: Class II Product Code: DCN Dated: May 9, 2002 Received: May 9, 2002

Dear Mr. Chiou:

Re:

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 (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

5

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

STATEMENT OF INDICATIONS FOR USE

510(k) Number (if known): KO:λΟζΟζΟ

Device Name: CRPex-HS C-reactive protein LIT assay

Indications For Use:

Good Biotech Corp. CRPex-HS C-reactive protein LIT assay is intended to be used for the quantitative determination of C-reactive protein in serum by latex particle enhanced immunoturbidimetry (LIT). Measurement of C-reactive protein is useful for the detection and evaluation of infection, tissue injury, inflammatory disorders and associated diseases. For In Vitro Diagnostic Use.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Sean Cooper
(Division Sign-Off)

sion of Clinica 510(k) Number

Prescription Use

(Per 21 CFR 801.109)

Over-The-Counter Use

(Optional Format 1-2-96)

OR