K Number
K983424
Device Name
ABBOTT ARCHEITECT TOTAL B-HCG
Date Cleared
1998-12-01

(63 days)

Product Code
Regulation Number
862.1155
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Abbott ARCHITECT™ Total ß-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of betahuman chorionic gonadotropin (ß-hCG) in human serum and plasma on the Abbott ARCHITECT i System for the early detection of pregnancy.
Device Description
ARCHITECT Total 3-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of ß-hCG in human serum and plasma (lithium heparin, sodium heparin, or potassium EDTA) for the early detection of pregnancy. ARCHITECT Total B-hCG is calibrated with ARCHITECT Total B-hCG Calibrators. ARCHITECT Total {}-hCG Controls are assayed to verify the accuracy and precision of the Abbott ARCHITECT i System.
More Information

Not Found

Not Found

No
The summary describes a standard immunoassay for detecting pregnancy and does not mention any AI or ML components.

No
The device is an in vitro diagnostic (IVD) test for the early detection of pregnancy by measuring ß-hCG, not a device used for therapy.

Yes
The device is used for the quantitative and qualitative determination of beta-human chorionic gonadotropin (ß-hCG) for the early detection of pregnancy, which is a diagnostic purpose.

No

The device description clearly states it is a Chemiluminescent Microparticle Immunoassay (CMIA) and mentions components like calibrators and controls, indicating it is a laboratory assay system with hardware components, not a software-only device.

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

Here's why:

  • Intended Use: The intended use explicitly states it's for the "quantitative and qualitative determination of beta-human chorionic gonadotropin (ß-hCG) in human serum and plasma... for the early detection of pregnancy." This involves testing biological samples in vitro (outside the body) to provide information about a physiological state (pregnancy).
  • Device Description: The description confirms it's a "Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of ß-hCG in human serum and plasma". This further reinforces that it's a test performed on biological samples.
  • Performance Studies: The performance studies describe analyses performed on "specimens," which are biological samples.

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

N/A

Intended Use / Indications for Use

Abbott ARCHITECT™ Total ß-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of betahuman chorionic gonadotropin (ß-hCG) in human serum and plasma on the Abbott ARCHITECT i System for the early detection of pregnancy.

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

75 DHA

Device Description

ARCHITECT Total 3-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of ß-hCG in human serum and plasma (lithium heparin, sodium heparin, or potassium EDTA) for the early detection of pregnancy. ARCHITECT Total B-hCG is calibrated with ARCHITECT Total B-hCG Calibrators. ARCHITECT Total {}-hCG Controls are assayed to verify the accuracy and precision of the Abbott ARCHITECT i System.

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)

Substantial equivalence has been demonstrated between the ARCHITECT Total B-hCG assay and the AxSYM® Total B-hCG assay. The intended use of both assays is for the quantitative and qualitative determination of beta-human chorionic gonadotropin (18-hCG) for the early detection of pregnancy. Both assays are automated, in vitro immunoassays that use antibodies specific for B-hCG. A least squares linear regression analysis between these two assays, using 337 specimens over a range of 2.0 to 15,000 mIU/mL, yielded a correlation coefficient of 0.987, slope of 0.82 (95% confidence interval [CI] of 0.81 to 0.84), and y-axis intercept of 58.29 mIUmL (95% CI of -11.67 to 128.26). A Passing-Bablok linear regression analysis between these two assays, using 337 specimens over a range of 2.0 to 15,000 mIU/mL, vielded a correlation coefficient of 0.987, slope of 0.88 mIU/mL (95% CI of 0.86 to 0.90), and y-axis intercept of 4.36 mIU/mL (95% CI of 2.47 to 7.06).

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.

Not Found

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

§ 862.1155 Human chorionic gonadotropin (HCG) test system.

(a)
Human chorionic gonadotropin (HCG) test system intended for the early detection of pregnancy —(1)Identification. A human chorionic gonadotropin (HCG) test system is a device intended for the early detection of pregnancy is intended to measure HCG, a placental hormone, in plasma or urine.(2)
Classification. Class II.(b)
Human chorionic gonadotropin (HCG) test system intended for any uses other than early detection of pregnancy —(1)Identification. A human chorionic goadotropin (HCG) test system is a device intended for any uses other than early detection of pregnancy (such as an aid in the diagnosis, prognosis, and management of treatment of persons with certain tumors or carcinomas) is intended to measure HCG, a placental hormone, in plasma or urine.(2)
Classification. Class III.(3)
Date PMA or notice of completion of a PDP is required. As of the enactment date of the amendments, May 28, 1976, an approval under section 515 of the act is required before the device described in paragraph (b)(1) may be commercially distributed. See § 862.3.

0

DEC 1 1998

510(k) Summary Abbott ARCHITECT™ Total 3-hCG

Summary of Safety and Effectiveness Information Supporting a Substantially Equivalent Determination

The following information as presented in the Premarket Notification [510(k)] for Abbott ARCHITECT™ Total B-hCG constitutes data supporting a substantially equivalent determination.

ARCHITECT Total 3-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of ß-hCG in human serum and plasma (lithium heparin, sodium heparin, or potassium EDTA) for the early detection of pregnancy. ARCHITECT Total B-hCG is calibrated with ARCHITECT Total B-hCG Calibrators. ARCHITECT Total {}-hCG Controls are assayed to verify the accuracy and precision of the Abbott ARCHITECT i System.

Substantial equivalence has been demonstrated between the ARCHITECT Total B-hCG assay and the AxSYM® Total B-hCG assay. The intended use of both assays is for the quantitative and qualitative determination of beta-human chorionic gonadotropin (18-hCG) for the early detection of pregnancy. Both assays are automated, in vitro immunoassays that use antibodies specific for B-hCG. A least squares linear regression analysis between these two assays, using 337 specimens over a range of 2.0 to 15,000 mIU/mL, yielded a correlation coefficient of 0.987, slope of 0.82 (95% confidence interval [CI] of 0.81 to 0.84), and y-axis intercept of 58.29 mIUmL (95% CI of -11.67 to 128.26). A Passing-Bablok linear regression analysis between these two assays, using 337 specimens over a range of 2.0 to 15,000 mIU/mL, vielded a correlation coefficient of 0.987, slope of 0.88 mIU/mL (95% CI of 0.86 to 0.90), and y-axis intercept of 4.36 mIU/mL (95% CI of 2.47 to 7.06).

In conclusion, these data demonstrate that the ARCHITECT Total B-hCG assay is as safe and effective as, and is substantially equivalent to, the AxSYM Total ß-hCG assay.

Prepared and Submitted September 28, 1998, by: Karen L. Gates, M.S. Sr. Regulatory Specialist ADD Regulatory Affairs 847-938-0538

Abbott Laboratories 200 Abbott Park Road Abbott Park, IL 60064-3537

ARCHITECT Total ß-hCG 510(k) September 1998

Section II Page 1

11983424

1

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

DEC 1 1998

Karen L. Gates, M.S. Sr. Regulatory Specialist ADD Requlatory Affairs ABBOTT LABORATORIES 200 Abbott Park Road Abbott Park, IL 60064-3537

Re: K983424 Trade Name: Abbott ARCHITECT™ Total ß-hCG Requlatory Class: II Product Code: 75 DHA November 16, 1998 Dated: Received: November 17, 1998

Dear Ms. Gates:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we 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). 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 aqainst misbranding and adulteration.

If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), 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 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Druq Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in In addition, FDA may publish further regulatory action. announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

Image /page/1/Picture/9 description: The image is a black and white logo for the U.S. Department of Health & Human Services. The logo features a stylized eagle with three lines forming its body and wings. The eagle is encircled by the text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA". The text is arranged in a circular fashion around the eagle.

2

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"(21 CFR 807.97). Other qeneral information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers 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 Radioloqical Health

Enclosure

3

510(k) Number (if known): _ 983434

Device Name: Abbott ARCHITECT™ Total B-hCG

Indications For Use:

Abbott ARCHITECT™ Total ß-hCG is a Chemiluminescent Microparticle Immunoassay (CMIA) for the quantitative and qualitative determination of betahuman chorionic gonadotropin (ß-hCG) in human serum and plasma on the Abbott ARCHITECT i System for the early detection of pregnancy.

(Division Sign-Off)
Division of Clinical Laboratory Devices
510(k) Number K98 3424

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

-Prescription Use (Per 21 CFR 801.109)

OR

Over-The-Counter Use

(Optional Format 1-2-96)