K Number
K033047
Device Name
ACON OXY ONE STEP OXYCODONE TEST STRIP AND ACON OXY ONE STEP OXYCODONE TEST DEVICE
Date Cleared
2004-02-17

(141 days)

Product Code
Regulation Number
862.3650
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are rapid chromatographic immunoassays for the qualitative detection of Oxycodone levels in urine at a designated cutoff concentration of 100 ng/mL. They are intended for healthcare professionals including professionals at point-of-care sites.
Device Description
The ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are competitive binding, lateral flow immunochromatographic assays for the qualitative screening of Oxycodone in a urine sample. The test is based on the principle of antigen-antibody immunochemistry. It utilizes the mouse monoclonal antibody to selectively detect elevated levels of Oxycodone and its metabolite in urine at a cutoff concentration of 100 ng/mL. These tests can be performed without the use of an instrument. A drug-positive urine specimen will not generate a colored-line in the designated test region, while a negative urine specimen or a urine specimen containing Oxycodone at the concentration below the cutoff level will generate a colored-line in the test region. To serve as a procedural control, a coloredline should always appear at the control region, indicating that proper volume of specimen has been added and membrane wicking has occurred.
More Information

Not Found

FDA-cleared Oxycodone test, Gas Chromatography/Mass Spectrometry analysis, GC/MS

No
The device description details a lateral flow immunochromatographic assay that relies on antigen-antibody reactions and visual interpretation of colored lines. There is no mention of computational analysis, algorithms, or learning processes.

No.
This device is for qualitative detection of oxycodone levels in urine, which is a diagnostic purpose, not a therapeutic one. It does not provide treatment or therapy.

Yes
The device is described as a rapid chromatographic immunoassay for the "qualitative detection of Oxycodone levels in urine," indicating its use in identifying a substance in a biological sample to aid in diagnosis or screening.

No

The device is a rapid chromatographic immunoassay test strip/device, which is a physical hardware component used for qualitative detection of Oxycodone in urine. It does not describe any software functionality.

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

Here's why:

  • Intended Use: The intended use explicitly states it's for the "qualitative detection of Oxycodone levels in urine." This is a diagnostic test performed on a biological sample (urine) in vitro (outside the body).
  • Device Description: The description details a "rapid chromatographic immunoassay" and "competitive binding, lateral flow immunochromatographic assays" that utilize antibodies to detect a substance in a urine sample. This is a classic description of an IVD test.
  • Sample Type: The test is performed on "urine."
  • Purpose: The purpose is to detect the presence of a specific substance (Oxycodone) in the sample, which is a diagnostic function.

The information provided clearly aligns with the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The ACON® OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are rapid chromatographic immunoassays for the qualitative detection of Oxycodone in urine at a cutoff concentration of 100 ng/mL. These tests are used to provide only a preliminary analytical result. All positive test results obtained with these devices must be confirmed by another test method, preferably GC/MS analysis. They are intended for healthcare professionals including professionals at point-of-care sites.

Product codes

DIG

Device Description

The ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are competitive binding, lateral flow immunochromatographic assays for the qualitative screening of Oxycodone in a urine sample. The test is based on the principle of antigen-antibody immunochemistry. It utilizes the mouse monoclonal antibody to selectively detect elevated levels of Oxycodone and its metabolite in urine at a cutoff concentration of 100 ng/mL. These tests can be performed without the use of an instrument.

A drug-positive urine specimen will not generate a colored-line in the designated test region, while a negative urine specimen or a urine specimen containing Oxycodone at the concentration below the cutoff level will generate a colored-line in the test region. To serve as a procedural control, a colored-line should always appear at the control region, indicating that proper volume of specimen has been added and membrane wicking has occurred.

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

healthcare professionals including professionals at point-of-care sites

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

A clinical evaluation was conducted using 300 clinical urine specimens including approximately 10% of the specimens containing Oxycodone concentration fell between -25% cutoff to +25% cutoff range. This evaluation compared the test results between ACON® OXY One Step Oxycodone Test Strip and ACON® OXY One Step Oxycodone Test Device with a FDA-cleared Oxycodone test; as well as compared against data obtained from the customary Gas Chromatography/Mass Spectrometry analysis.

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

Accuracy
A clinical evaluation was conducted using 300 clinical urine specimens including approximately 10% of the specimens containing Oxycodone concentration fell between -25% cutoff to +25% cutoff range. This evaluation compared the test results between ACON® OXY One Step Oxycodone Test Strip and ACON® OXY One Step Oxycodone Test Device with a FDA-cleared Oxycodone test; as well as compared against data obtained from the customary Gas Chromatography/Mass Spectrometry analysis. These comparisons of data vielded the following results:

ACON OXY One Step Oxycodone Test Strip versus FDA-cleared Oxycodone Test:
Positive Agreement: 142 / 146 = 97% (93 % - 99 %)
Negative Agreement: 154 / 154 = 100% (98 % - 100%**)
Overall Agreement: 296 / 300 = 99% (97 % - 99 %
)

ACON OXY One Step Oxycodone Test Device versus FDA-cleared Oxycodone Test:
Positive Agreement: 142 / 146 = 97% (93 % - 99 %)
Negative Agreement: 154 / 154 = 100% (98 % - 100 % **)
Overall Agreement: 296 / 300 = 99% (97 % - 99 %
)

ACON OXY One Step Oxycodone Test Strip versus data obtained with GC/MS at the cutoff concentration of 100 ng/mL:
Overall agreements (95% CI):
Positive: 96% (92% - 98%)
Negative: 98% (95% - 99%)

ACON OXY One Step Oxycodone Test Device versus data obtained with GC/MS at the cutoff concentration of 100 ng/mL
Overall agreements (95% CI):
Positive: 96% (92% - 98%)
Negative: 98% (95% - 99%)

Performance Characteristics and Other information:
The performance characteristics of ACON OXY One Step Oxycodone Test Strip, ACON OXY One Step Oxycodone Test Device were verified by analytical sensitivity study, specificity and cross reactivity study, interference studies, precision study, read time flex study, temperature flex study, specimen storage and stability study. Study results indicate that these test devices are robust and can perform satisfactorily when used according to the "Indication for Use" statement specified in their package inserts.

Conclusion:
These clinical studies demonstrated substantial equivalency on performance between the ACON OXY One Step Oxycodone Test Strip, ACON OXY One Step Oxycodone Test Device and a FDA-cleared Oxycodone test with the same Oxycodone cutoff concentration. It is also demonstrated that these tests are safe and effective in qualitatively detecting Oxycodone at a concentration of 100 ng/mL. The POL study demonstrated that these tests are suitable for healthcare professionals including professionals at point-of-care sites.

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

See "Summary of Performance Studies" for positive and negative agreement metrics and corresponding confidence intervals.

Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 862.3650 Opiate test system.

(a)
Identification. An opiate test system is a device intended to measure any of the addictive narcotic pain-relieving opiate drugs in blood, serum, urine, gastric contents, and saliva. An opiate is any natural or synthetic drug that has morphine-like pharmocological actions. The opiates include drugs such as morphine, morphine glucoronide, heroin, codeine, nalorphine, and meperedine. Measurements obtained by this device are used in the diagnosis and treatment of opiate use or overdose and in monitoring the levels of opiate administration to ensure appropriate therapy.(b)
Classification. Class II (special controls). An opiate test system is not exempt if it is intended for any use other than employment or insurance testing or is intended for Federal drug testing programs. The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 862.9, provided the test system is intended for employment and insurance testing and includes a statement in the labeling that the device is intended solely for use in employment and insurance testing, and does not include devices intended for Federal drug testing programs (e.g., programs run by the Substance Abuse and Mental Health Services Administration (SAMHSA), the Department of Transportation (DOT), and the U.S. military).

0

FEB 1 7 2004

page 1 of 4

8. 510(k) SUMMARY

This summary of 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 K033041.

Submitter:

ACON Laboratories, Inc. 4108 Sorrento Valley Boulevard San Diego, California 92121

Tel.: 858-535-2030 Fax: 858-535-2038

Date:

September 22, 2003

Contact Person:

Edward Tung, Ph.D.

Product Names:

ACON® OXY One Step Oxycodone Test Strip ACON® OXY One Step Oxycodone Test Device

Common Name:

Immunochromatographic test for the qualitative detection of Oxycodone in urine.

Regulation Name:

Opiates test system.

Product Code:

DIG

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Classification Number:

21 CFR. 862.3650

Device Classification:

The Oxycodone test systems have been classified as Class II devices with moderate complexity. The ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are similar to another FDA-cleared device for the qualitative detection of Oxycodone in urine specimens. These tests are used to provide only a preliminary analytical result. All positive test results obtained with these devices must be confirmed by another test method, preferably GC/MS analysis.

Intended Use:

The ACON® OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are rapid chromatographic immunoassays for the qualitative detection of Oxycodone in urine at a cutoff concentration of 100 ng/mL. These tests are used to provide only a preliminary analytical result. All positive test results obtained with these devices must be confirmed by another test method, preferably GC/MS analysis. They are intended for healthcare professionals including professionals at point-of-care sites.

Description:

The ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device are competitive binding, lateral flow immunochromatographic assays for the qualitative screening of Oxycodone in a urine sample. The test is based on the principle of antigen-antibody immunochemistry. It utilizes the mouse monoclonal antibody to selectively detect elevated levels of Oxycodone and its metabolite in urine at a cutoff concentration of 100 ng/mL. These tests can be performed without the use of an instrument.

A drug-positive urine specimen will not generate a colored-line in the designated test region, while a negative urine specimen or a urine specimen containing Oxycodone at the concentration below the cutoff level will generate a colored-line in the test region. To serve as a procedural control, a coloredline should always appear at the control region, indicating that proper volume of specimen has been added and membrane wicking has occurred.

Comparison to a Predicate Device:

A comparison of the features of the ACON OXY One Step Oxycodone Test Strip and ACON OXY One Step Oxycodone Test Device versus a FDA-cleared Oxycodone test with 100 ng/mL Oxycodone cutoff is shown below:

2

page 3 of 4

  • Both tests are assays intended for the qualitative detection of Oxycodone in urine samples. .
  • Both tests are intended as a screening method that provides a preliminary analytical test . result.
  • Both tests are immunochromatographic, lateral flow assays for the rapid detection of . Oxycodone with a visual, qualitative end result.
  • . Both tests utilize the same basic immunoassay principles that rely on antigen/ antibody interactions to indicate a positive or negative result.
  • . Both tests have a cutoff Oxycodone concentration of 100 ng/mL.

Safety and Effectiveness Data:

Accuracy

A clinical evaluation was conducted using 300 clinical urine specimens including approximately 10% of the specimens containing Oxycodone concentration fell between -25% cutoff to +25% cutoff range. This evaluation compared the test results between ACON® OXY One Step Oxycodone Test Strip and ACON® OXY One Step Oxycodone Test Device with a FDA-cleared Oxycodone test; as well as compared against data obtained from the customary Gas Chromatography/Mass Spectrometry analysis. These comparisons of data vielded the following results:

ACON OXY One Step Oxycodone Test Strip versus FDA-cleared Oxycodone Test:

Positive Agreement: 142 / 146 = 97% (93 % - 99 %) Negative Agreement: 154 / 154 = 100% (98 % - 100%**) Overall Agreement: 296 / 300 = 99% (97 % - 99 %) * 95% confidence intervals

  • ** Since the proportion can not go above 100%, this is really a 97,5% confidence interval

ACON OXY One Step Oxycodone Test Device versus FDA-cleared Oxycodone Test:

Positive Agreement: 142 / 146 = 97% (93 % - 99 %) Negative Agreement: 154 / 154 = 100% (98 % - 100 % **) Overall Agreement: 296 / 300 = 99% (97 % - 99 %) * 95% confidence intervals

** Since the proportion can not go above 100%, this is really a 97.5% confidence interval

3

page 4 74.

ACON OXY One Step Oxycodone Test Strip versus data obtained with GC/MS at the cutoff concentration of 100 ng/mL:

| | | Specimen Cut off Range by GC/MS Data | | | | % Agreement with
GC/MS Data | |
|---------------------------|----------|--------------------------------------|-----------------|-------------------|-------------------|--------------------------------|---------------------|
| | | Negative | +25%
Cutoff | |
| ACON
OXY Test
Strip | Positive | 0 | 1 | 4 | 2 | 135 | 96%
(92% - 98%)* |
| | Negative | 147 | 2 | 6 | 1 | 2 | 98%
(95% - 99%)* |

  • Denotes 95% Confidence Interval.

ACON OXY One Step Oxycodone Test Device versus data obtained with GC/MS at the cutoff concentration of 100 ng/mL

Specimen Cutoff Range by GC/MS Data% Agreement with GC/MS Data
Negative+25% Cutoff
ACON
OXY Test
DevicePositive01413596%
(92% - 98%)*
Negative14726298%
(95% - 99%)*
  • Denotes 95% Confidence Interval.

Performance Characteristics and Other information:

The performance characteristics of ACON OXY One Step Oxycodone Test Strip, ACON OXY One Step Oxycodone Test Device were verified by analytical sensitivity study, specificity and cross reactivity study, interference studies, precision study, read time flex study, temperature flex study, specimen storage and stability study. Study results indicate that these test devices are robust and can perform satisfactorily when used according to the "Indication for Use" statement specified in their package inserts.

Conclusion:

These clinical studies demonstrated substantial equivalency on performance between the ACON OXY One Step Oxycodone Test Strip, ACON OXY One Step Oxycodone Test Device and a FDA-cleared Oxycodone test with the same Oxycodone cutoff concentration. It is also demonstrated that these tests are safe and effective in qualitatively detecting Oxycodone at a concentration of 100 ng/mL. The POL study demonstrated that these tests are suitable for healthcare professionals including professionals at point-of-care sites.

4

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/4/Picture/1 description: The image shows a circular logo with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" arranged around the perimeter. Inside the circle is a stylized emblem resembling an eagle or bird in flight, composed of several curved lines. The logo is in black and white.

Public Health Service

Food and Drug Administration 2098 Gaither Hoad Rockville MD 20850

FEB 1 7 2004

Edward Tung, Ph.D. Regulatory Affairs ACON Laboratories, Inc. 4108 Sorrento Valley Blvd. San Diego, CA 92121

Re: K033047

Trade/Device Name: ACON® OXY One Step Oxycodone Test Strip ACON® OXY One Step Oxycodone Test Device Regulation Number: 21 CFR 862.3650 Regulation Name: Opiates test system Regulatory Class: Class II Product Code: DJG Dated: December 12, 2003 Received: December 18, 2003

Dear Dr. Tung:

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).

5

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 (301) 594-3084. 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 (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html.

Sincerely vours.

Jean M. Cooper, MS, DVM.

Jean M. Cooper, MS, 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

6

11. INDICATIONS FOR USE

510(k) Number:

ACON® OXY One Step Oxycodone Test Strip Device Name:

ACON® OXY One Step Oxycodone Test Device