# K151441: First Sign Drug of Abuse Dip Card Test, First Sign Drug of Abuse Cup Test

- Pathway: 510(k) (Traditional)
- Applicant: W.H.P.M., Inc.
- Decided: Jun 29, 2015 after 31 days
- Product code: DJR (Enzyme Immunoassay, Methadone)
- Device class: 2
- Regulation: 21 CFR 862.3620
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K050186 (2005). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K052115: First Check Multi Drug Cup 12 for Marijuana (THC), Cocaine (Coc), Amphetamine (Amp), Methamphetamine (Met), Ecstasy, First Check Diagnostics, LLC (2005) Summary page 4.

## Indications for use
First Sign™ Drug of Abuse Tests are immunochromatographic assays for the qualitative determination of Methadone, Phencyclidine, and Oxycodone in human urine at cut-off concentrations of 300 ng/mL, 25 ng/mL, and 100 ng/mL, respectively. The tests are available in a Cup format and a Dip Card format. The tests may yield preliminary positive results even when prescription drugs Methadone and Oxycodone are ingested, at prescribed doses; it is not intended to distinguish between prescription use or abuse of this drug. There are no uniformly recognized cutoff concentration levels for Methadone and Oxycodone in urine. The tests provide only preliminary test results. A more specific alternative chemical method must be used in order to obtain a confirmed analytical result. Gas Chromatography/Mass Spectrometry is the preferred confirmatory method. Clinical consideration and professional judgment should be exercised with any drug of abuse test result, particularly when the preliminary result is positive. For in vitro diagnostic use only. The tests are intended for over-the-counter and for prescription use.

Source page: https://510kreport.com/device/K151441
Methodology: https://510kreport.com/methodology
