K Number
K991516
Device Name
MICRO-STRIP FOR MARIJUANA METABOLITES
Date Cleared
1999-08-05

(97 days)

Product Code
Regulation Number
862.3870
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The MICRO-STRIP FOR MARIJUANA METABOLITES is an immunoassay that qualitatively detects the major Marijuana metabolites (tetrahydrocannabinoids/THC) in urine at the SAMHSA cutoff level of 50 ng/m1. The MICRO-STRIP FOR MARIJUANA METABOLITES is Intended for use by clinical toxicology laboratories, physician offices, drug abuse clinics and law enforcement agencies only.
Device Description
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More Information

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No
The summary describes a qualitative immunoassay for detecting marijuana metabolites in urine, which is a standard chemical test and does not mention any AI or ML components.

No
This device is an immunoassay for detecting Marijuana metabolites in urine, used for diagnostic or screening purposes, not for treating a disease or condition.

No
This device qualitatively detects Marijuana metabolites in urine, which is a screening tool for drug use, not for diagnosing a medical condition or disease.

No

The device description and intended use clearly indicate a physical immunoassay strip for detecting marijuana metabolites in urine, which is a hardware-based test. There is no mention of software as the primary or sole component.

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

Here's why:

  • It is an immunoassay: This indicates a test performed outside of the body.
  • It detects substances in urine: Urine is a biological sample collected from the body.
  • It is used for qualitative detection of Marijuana metabolites: This is a diagnostic test to determine the presence or absence of a specific substance.
  • It is intended for use by clinical toxicology laboratories, physician offices, drug abuse clinics and law enforcement agencies: These are settings where diagnostic testing is performed.

The intended use clearly describes a test performed on a biological sample (urine) outside of the body to diagnose or detect a specific condition (presence of marijuana metabolites), which is the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The MICRO-STRIP FOR MARIJUANA METABOLITES is an immunoassay that qualitatively detects the major Marijuana metabolites (tetrahydrocannabinoids/THC) in urine at the SAMHSA cutoff level of 50 ng/m1. The MICRO-STRIP FOR MARIJUANA METABOLITES is Intended for use by clinical toxicology laboratories, physician offices, drug abuse clinics and law enforcement agencies only.

Product codes

LDJ

Device Description

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Mentions image processing

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Mentions AI, DNN, or ML

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Input Imaging Modality

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Anatomical Site

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Indicated Patient Age Range

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Intended User / Care Setting

clinical toxicology laboratories, physician offices, drug abuse clinics and law enforcement agencies

Description of the training set, sample size, data source, and annotation protocol

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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)

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

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Predicate Device(s)

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Reference Device(s)

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Predetermined Change Control Plan (PCCP) - All Relevant Information

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§ 862.3870 Cannabinoid test system.

(a)
Identification. A cannabinoid test system is a device intended to measure any of the cannabinoids, hallucinogenic compounds endogenous to marihuana, in serum, plasma, saliva, and urine. Cannabinoid compounds includedelta -9-tetrahydrocannabinol, cannabidiol, cannabinol, and cannabichromene. Measurements obtained by this device are used in the diagnosis and treatment of cannabinoid use or abuse and in monitoring levels of cannabinoids during clinical investigational use.(b)
Classification. Class II (special controls). A cannabinoid 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).

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Image /page/0/Picture/1 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 facing to the right. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the eagle.

Food and Drug Administration 2098 Gaither Road Rockville MD 20850

AUG - 5 1999

Mr. Roy Chung President Microdiagnostics, Inc. 28062 Forbes Road, Suite B Laguna Niguel, California 92677

Re: K991516

Trade Name: MICRO-STRIP FOR MARIJUANA METABOLITES Regulatory Class: II Product Code: LDJ Dated: July 26, 1999 Received: July 29, 1999

Dear Mr. Chung:

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 against 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 Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in regulatory action. In addition, FDA may publish further 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.

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Under the Clinical Laboratory Improvement Amendments of 1988 (CLIA-88), this device may require a CLIA complexity categorization. To determine if it does, you should contact the Centers for Disease Control and Prevention (CDC) at (770) 488-7655.

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 general 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 Sutman

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

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510 (k) NUMBER (IF KNOWN) :

MICRO-STRIP FOR MARIJUANA METABOLITES DEVICE NAME:

INDICATIONS FOR USE:

The MICRO-STRIP FOR MARIJUANA METABOLITES is an immunoassay that qualitatively detects the major Marijuana metabolites (tetrahydrocannabinoids/THC) in urine at the SAMHSA cutoff level of 50 ng/m1. The MICRO-STRIP FOR MARIJUANA METABOLITES is Intended for use by clinical toxicology laboratories, physician offices, drug abuse clinics and law enforcement agencies only.

Leiva Cooper
(Division Sign-Off)

Division of Clinical Laboratory
510(k) Number K991546

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

Concurrence of CDRH, Office of Device Evaluation i (ODE)

Prescription Use V (Per 21 CFR 801.109) OR

Over - The - Counter - Use (Optional Format 1-2-96)