K Number
K063232
Device Name
ARCHITECT INTACT PTH REAGENTS, CALIBRATORS (A-F) AND CONTROLS (LOW, MEDIUM, HIGH), MODELS 8K25-20, 8K25-25, 8K25-01
Manufacturer
Date Cleared
2007-06-19

(237 days)

Product Code
Regulation Number
862.1545
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ARCHITECT Intact PTH assay is an in vitro chemiluminescent microparticle immunoassay (CMIA) for the quantitative determination of intact parathyroid hormone (PTH) in human serum and plasma on the ARCHITECT i System. The ARCHITECT Intact PTH assay is intended to be used as an aid in the differential diagnosis of hpyercalcemia, hypocalcemia and parathyroid disorders. The ARCHITECT Intact PTH Calibrators are for the ARCHITECT i System when used for the quantitative determination of intact PTH in human serum and plasma. The ARCHITECT Intact PTH Controls are for the use in quality control to monitor the accuracy and precision of the ARCHITECT Intact PTH assay on the ARCHITECT i System for human serum and plasma. For in vitro diagnostic use.
Device Description
The ARCHITECT Intact PTH assay is a two-step sandwich immunoassay for the quantitative determination of intact PTH in human serum and plasma using CM1A technology with flexible assay protocols, referred to as Chemiflex®. In the first step, sample, assay diluent, and anti-PTH coated paramagnetic microparticles are combined. Intact PTH present in the sample binds to anti-PTH coated microparticles. After washing, the anti-PTH acridinium-labeled conjugate is added to create a reaction mixture in the second step. Following another wash cycle, pre-trigger and trigger solutions are added to the reaction mixture. The resulting chemiluminescent reaction is measured as relative light units (RLUs). A direct relationship exists between the amount of intact PTH in the sample and the RLUs detected by the ARCHITECT i System optics. The concentration of intact PTH in the sample is determined by comparing the chemiluminescent signal in the reaction to the ARCHITECT Intact PTH calibration.
More Information

No
The description details a standard immunoassay technology (CMIA) and does not mention any AI or ML components for data analysis or interpretation.

No.
The device is an in vitro diagnostic assay used to quantitatively determine intact parathyroid hormone levels, which aids in diagnosis but does not directly treat or prevent a disease.

Yes

The intended use section explicitly states, "The ARCHITECT Intact PTH assay is intended to be used as an aid in the differential diagnosis of hypercalcemia, hypocalcemia and parathyroid disorders." This clearly indicates its role as a diagnostic aid.

No

The device is an in vitro diagnostic (IVD) assay that utilizes chemiluminescent immunoassay technology and is run on a specific hardware system (ARCHITECT i System). It involves physical reagents and reactions, not solely software.

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

Here's why:

  • Explicit Statement: The document explicitly states "For in vitro diagnostic use." in the "Intended Use / Indications for Use" section.
  • Intended Use: The intended use is to quantitatively determine intact parathyroid hormone (PTH) in human serum and plasma, which are biological samples taken from the body. This analysis is performed in vitro (outside the body).
  • Diagnostic Aid: The assay is intended to be used as an aid in the differential diagnosis of various conditions related to calcium levels and parathyroid disorders. This indicates its role in providing information for medical diagnosis.
  • Device Description: The description details a laboratory-based immunoassay process using samples (serum and plasma) and reagents to measure a specific analyte (intact PTH). This is characteristic of an in vitro diagnostic test.

N/A

Intended Use / Indications for Use

Reagents: The ARCHITECT Intact PTH assay is an in vitro chemiluminescent microparticle immunoassay (CMIA) for the quantitative determination of intact parathyroid hormone (PTH) in human serum and plasma on the ARCHITECT i System. The ARCHITECT Intact PTH assay is intended to be used as an aid in the differential diagnosis of hpyercalcemia, hypocalcemia and parathyroid disorders.
Calibrators: The ARCHITECT Intact PTH Calibrators are for the ARCHITECT i System when used for the quantitative determination of intact PTH in human serum and plasma.
Controls: The ARCHITECT Intact PTH Controls are for the use in quality control to monitor the accuracy and precision of the ARCHITECT Intact PTH assay on the ARCHITECT i System for human serum and plasma.

Product codes

CEW, JIT, JJX

Device Description

The ARCHITECT Intact PTH assay is a two-step sandwich immunoassay for the quantitative determination of intact PTH in human serum and plasma using CM1A technology with flexible assay protocols, referred to as Chemiflex®. In the first step, sample, assay diluent, and anti-PTH coated paramagnetic microparticles are combined. Intact PTH present in the sample binds to anti-PTH coated microparticles. After washing, the anti-PTH acridinium-labeled conjugate is added to create a reaction mixture in the second step. Following another wash cycle, pre-trigger and trigger solutions are added to the reaction mixture. The resulting chemiluminescent reaction is measured as relative light units (RLUs). A direct relationship exists between the amount of intact PTH in the sample and the RLUs detected by the ARCHITECT i System optics. The concentration of intact PTH in the sample is determined by comparing the chemiluminescent signal in the reaction to the ARCHITECT Intact PTH calibration.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

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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

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Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Non-Clinical Performance: The ARCHITECT Intact PTH assay is substantially equivalent to the Roche Elecsys PTH. The ARCHITECT Intact PTH demonstrated substantially equivalent performance to the Roche Elecsys PTH for the ROUTINE protocol with a correlation coefficient of 0.99 and for the STAT protocol with a correlation coefficient of 0.99.
Clinical Performance: The ARCHITECT Intact PTH demonstrated substantially equivalent performance to the Roche Elecsys PTH with a correlation coefficient of 0.99.

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

correlation coefficient of 0.99 (for both routine and STAT protocols in non-clinical performance and for clinical performance)

Predicate Device(s)

K992680

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 862.1545 Parathyroid hormone test system.

(a)
Identification. A parathyroid hormone test system is a device intended to measure the levels of parathyroid hormone in serum and plasma. Measurements of parathyroid hormone levels are used in the differential diagnosis of hypercalcemia (abnormally high levels of calcium in the blood) and hypocalcemia (abnormally low levels of calcium in the blood) resulting from disorders of calcium metabolism.(b)
Classification. Class II.

0

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.

K063232 The Assigned 510(k) Number is:

Preparation Date: October 17, 2006

Applicant Name:

Mr. Joan Guixer Director of Quality Assurance and Regulatory Affairs Biokit S.A. Llica d'Amunt Barcelona, Spain 08186

Device Name:

Reagents Classification Name: Parathyroid Hormone test system Trade Name: ARCHITECT® iPTH Immunoassay Common Name: iPTH test Governing Regulation: 862.1545 Device Classification: Class II Classification Panel: Clinical Chemistry Product Code: CEW

Calibrators:

Classification Name: Calibrator, Secondary Trade Name: ARCHITECT® iPTH Calibrators (A-F) Common Name: Calibrator Governing Regulation: 862.1150 Device Classification: Class II Classification Panel: Clinical Chemistry Product Code: JIT

Controls:

Classification Name: Single (specified) analyte controls (assayed and unassayed) Trade Name: ARCHITECT® iPTH Controls Common Name: Control Governing Regulation: 862.1660 Device Classification: Class I Classification Panel: Clinical Chemistry Product Code: JJX

ARCHITECT iPTH 510k Submission 510k_Summary Final Page 1 of 3

1

Legally marketed device to which equivalency is claimed:

The ROCHE® Elecsys Parathyroid Hormone Test System (K992680) is used as the predicate device.

Intended Use of Device:

The ARCHITECT® Intact PTH assay is an in vitro chemiluminescent microparticle immunoassay (CMIA) for the quantitative determination of intact parathyroid hormone (PTH) in human serum and plasma on the ARCHITECT i System.

The ARCHITECT Intact PTH Calibrators are for the calibration of the ARCHITECT i System when used for the quantitative determination of intact PTH in human serum and plasma.

The ARCHITECT Intact PTH Controls are for the use in quality control to monitor the accuracy and precision of the ARCHITECT Intact PTH assay on the ARCHITECT i System for human serum and plasma.

Indications for use of the device:

The ARCHITECT Intact PTH assay as an aid in the differential diagnosis of hypercalcemia, hypocalcemia and parathyroid disorders.

Description of Device:

The ARCHITECT Intact PTH assay is a two-step sandwich immunoassay for the quantitative determination of intact PTH in human serum and plasma using CM1A technology with flexible assay protocols, referred to as Chemiflex®. In the first step, sample, assay diluent, and anti-PTH coated paramagnetic microparticles are combined. Intact PTH present in the sample binds to anti-PTH coated microparticles. After washing, the anti-PTH acridinium-labeled conjugate is added to create a reaction mixture in the second step. Following another wash cycle, pre-trigger and trigger solutions are added to the reaction mixture. The resulting chemiluminescent reaction is measured as relative light units (RLUs). A direct relationship exists between the amount of intact PTH in the sample and the RLUs detected by the ARCHITECT i System optics. The concentration of intact PTH in the sample is determined by comparing the chemiluminescent signal in the reaction to the ARCHITECT Intact PTH calibration.

Comparison of Technological Characteristics:

The ARCHITECT Intact PTH assay is a chemiluminescent microparticle immunoassay (CMIA) method for the quantitative determination of the intact PTH in human serum or plasma. The ROCHE Elecsys PTH assay uses streptavidin-coated microparticles for the determination of the routine intact PTH in human serum and plasma.

2

Summary of Non-Clinical Performance:

The ARCHITECT Intact PTH assay is substantially equivalent to the Roche Elecsys PTH.

The ARCHITECT Intact PTH demonstrated substantially equivalent performance to the Roche Elecsys PTH for the ROUTINE protocol with a correlation coefficient of 0.99 and for the STAT protocol with a correlation coefficient of 0.99.

Summary of Clinical Performance:

The ARCHITECT Intact PTH demonstrated substantially equivalent performance to the Roche Elecsys PTH with a correlation coefficient of 0.99.

3

Image /page/3/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is an image of an eagle with its wings spread.

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

BioKit S.A. c/o Mr. Joan Guixer Quality Assurance and Regulatory Affairs Can Male s/n Llica dAmunt Barcelona, Spain 08186

JUN 1 9 2007

Re: K063232

Trade/Device Name: Architect Intact PTH Reagents, Calibrators (A-F) and Controls (Low, Medium, High) Regulation Number: 21 CFR §862.1545 Regulation Name: Parathyroid hormone test system, Regulatory Class: Class II Product Code: CEW, JJX, JIT Dated: May 21, 2007 Received: May 24, 2007

Dear Mr. Guixer:

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

4

Page 2 -

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.

Yean 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

5

ARCHITECT Intact PTH Indications for Use Statement ADMIN 5.0

510(k) Number (if known):

Device Name: ARCHITECT® Intact PTH REAGENTS, CALIBRATORS (A-F) and CONTROLS (LOW, MEDIUM, HIGH)

Indications for Use: Reagents

The ARCHITECT Intact PTH assay is an in vitro chemiluminescent microparticle immunoassay (CMIA) for the quantitative determination of intact parathyroid hormone (PTH) in human serum and plasma on the ARCHITECT i System.

The ARCHITECT Intact PTH assay is intended to be used as an aid in the differential diagnosis of hpyercalcemia, hypocalcemia and parathyroid disorders.

Calibrators

The ARCHITECT Intact PTH Calibrators are for the ARCHITECT i System when used for the quantitative determination of intact PTH in human serum and plasma.

Controls

The ARCHITECT Intact PTH Controls are for the use in quality control to monitor the accuracy and precision of the ARCHITECT Intact PTH assay on the ARCHITECT i System for human serum and plasma.

For in vitro diagnostic use.

Prescription Use × (Part 21 CFR 801 Subpart D) OR

Over-The-Counter Use (21 CFR 807 Subpart C)

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

Concurrence of CDRH, Office of In Vitro Diagnostic Devices (OIVD)

gnostic Devices (CIVD)
Carol C. Benson
on Sign-Off

ARCHITECT iPTH 510k Submission Indications_for_Use_Statement_Fina!

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Tice of In Vitro Diagnostic Device Coluation and Safety

K063232