K992033 · American Bio Medica Corp. · DKZ · Jun 30, 1999 · Clinical Toxicology
Device Facts
Record ID
K992033
Device Name
MODIFICATION TO 'RAPID DRUG SCREEN' 9-PANEL
Applicant
American Bio Medica Corp.
Product Code
DKZ · Clinical Toxicology
Decision Date
Jun 30, 1999
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 862.3100
Device Class
Class 2
Indications for Use
The Rapid Drug Screen 9-Panel test is used for the qualitative detection of damphetamine; barbiturates; benzodiazepines; benzol ecognine; cannabinoids; dmethamphetamine; opiates; phencyclidine (PCP); and tricyclic antidepressants in human urine. This immunoassay is a simplified qualitative screening method that provides only a preliminary result for use in determining the need for additional or confirmatory testing. i.e. gas-chromatography/mass spectrometry (GC/MS).
Device Story
Lateral flow immunoassay for qualitative detection of 9 drugs/metabolites in human urine; utilizes competitive binding between drug in sample and immobilized drug conjugate on membrane strip; colloidal gold-antibody complex serves as visual indicator. Negative result: two colored bands (control and test); positive result: one colored band (control only). Used in professional laboratory settings; provides preliminary screening results to guide clinical decision-making regarding need for confirmatory testing (GC/MS).
Clinical Evidence
Bench testing only. Evaluated 90 urine samples (50 drug-free, 40 positive) compared to predicate devices and Syva EMIT-II. All specimens correctly identified as negative or positive. Reproducibility confirmed using control urines at concentrations above and below stated cut-offs.
Indicated for professional laboratory use for the qualitative detection of 9 drugs (d-amphetamine, barbiturates, benzodiazepines, benzoyl ecognine, cannabinoids, methamphetamine, opiates, PCP, and tricyclic antidepressants) in human urine at specified cutoff levels. Provides preliminary analytical results; requires confirmatory testing (e.g., GC/MS).
Regulatory Classification
Identification
An amphetamine test system is a device intended to measure amphetamine, a central nervous system stimulating drug, in plasma and urine. Measurements obtained by this device are used in the diagnosis and treatment of amphetamine use or overdose and in monitoring levels of amphetamine to ensure appropriate therapy.
Special Controls
*Classification.* Class II (special controls). An amphetamine 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).
Predicate Devices
American BioMedica 'Rapid Drug Screen' 9-Panel test kit (K983770)
Biosite Diagnostics' Triage® Panel for Drugs of Abuse plus Tricyclic Antidepressants (K955935)
Reference Devices
Syva EMIT-II
Submission Summary (Full Text)
{0}------------------------------------------------
K992033
Attachment D
# 510(k) Summary
Submitter's Name/Address: American BioMedica Corporation
300 Fairview Avenue Hudson, NY 12534
Contact Person: Henry J. Wells, Ph.D. Vice President of Product Development Phone: (410) 992-9357 Fax: (410) 992-0328
June 1999 Date of Preparation of this Summary:
Device Trade or Proprietary Name:
'Rapid Drug Screen' 9-Panel
Device Common/Usual Name or Classification Name: Rapid Drug Screen 9-Panel
Classification Number/Class:
[no classification number]/Class II
This 510(k) Summary is being submitted in accordance with the requirements of 21 C.F.R. § 807.92.
The assigned 510(k) is:
Predicate Devices: American BioMedica 'Rapid Drug Screen' 9-Panel test kit (510(k) No. K983770) and Biosite Diagnostics' Triage® Panel for Drugs of Abuse plus Tricyclic Antidepressants (510(k) No. K955935).
### Test Description:
All of the assays employed in the Rapid Drug Screen 9-Panel are based on the same principle of the highly specific reaction between antigens and antibodies.
Each assay is a one-step, immunoassay in which a specially-labeled drug (drug conjugate) competes with drug which may be present in the sample for the limited number of binding sites on an antibody. The test device consists of a membrane strip onto which a drug conjugate has been immobilized. A colloidal gold-antibody complex is dried at one end of the membrane. In the absence of any drug in the urine sample, the colloidal gold-antibody complex moves with the urine by capillary action to contact the immobilized drug conjugate. An antibody-antigen reaction occurs forming a visible line in the 'test' area. The formation of a visible line in the test area occurs when the test is negative.
{1}------------------------------------------------
When drug is present in the urine sample, the drug or metabolite will compete with the immobilized drug conjugate in the test area for the limited antibody sites on the colloidal gold-labeled antibody complex. If sufficient amount of drug is present, it will fill all of the available binding sites, thus preventing attachment of the labeled antibody to the drug conjugate. An absence of a color band (line) in the test area is indicative of a positive result.
A control band (line), comprised of a different antibody/antigen reaction, is present on the membrane strip. The control line is not influenced by the presence of absence of drug in the urine, and therefore, should be present in all reactions.
A negative urine will produce two colored bands, and a positive sample will produce only one band.
#### Intended Use:
The Rapid Drug Screen 9-Panel test is used for the qualitative detection of damphetamine; barbiturates; benzodiazepines; benzol ecognine; cannabinoids; dmethamphetamine; opiates; phencyclidine (PCP); and tricyclic antidepressants in human urine. This immunoassay is a simplified qualitative screening method that provides only a preliminary result for use in determining the need for additional or confirmatory testing. i.e. gas-chromatography/mass spectrometry (GC/MS).
## Performance Characteristics:
'Rapid Drug Screen' 9-Panel will detect 9 drugs in human urine at the following levels:
| d-Amphetamine | 750 ng/ml |
|--------------------------------|------------|
| Barbiturates | 300 ng/ml |
| Benzodiazepines | 300 ng/ml |
| Benzoyl ecognine | 225 ng/ml |
| Cannabinoids | |
| (11-nor-9-carboxy-delta-9-THC) | 50 ng/ml |
| Methamphetamine | 1000 ng/ml |
| Opiates (codeine) | 225 ng/ml |
| (morphine-3-glucuronide) | 225 ng/ml |
| Phencyclidine (PCP) | 19 ng/ml |
| Tricyclic antidepressants | 1000 ng/ml |
'Rapid Drug Screen' 9-Panel was compared to the previously 510(k) cleared 'Drug Screen' 9-Panel (510(k) No. K983770) and Biosite Triage Plus TCA tests. Ninety (90) samples were selected for evaluation, fifty (50) of which were found to be drug-free and forty (40) tested as positive by Syva EMIT-II. The forty positive specimens were identified but not quantified by HPLC. Both immunoassays correctly identified all of the
{2}------------------------------------------------
specimens which contained no drug as negative and determined the 40 drug-containing specimens to be positive.
Reproducibility was evaluated using control urines containing concentrations above and below the stated cut-off. Negative controls were also used. The results confirmed the reproducibility of the Rapid Drug Screen 9-Panel performance.
## Conclusion:
The Rapid Drug Screen 9-Panel test is substantially equivalent to the previously-cleared 'Rapid Drug Screen' 9-Panel test (510(k) No. K983770) and the Triage® Panel for Drugs of Abuse plus Tricyclic Antidepressants (510(k) No. K955935), as demonstrated by results obtained in the studies.
{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 top half of the circle. In the center of the seal is an image of an eagle.
Food and Drug Administration 2098 Gaither Road Rockville MD 20850
JUN 30 1999
American Bio Medica c/o Mr. John B. Dubeck, Esq. Keller and Heckman LLP 1001 G Street NW, Suite 500W Washington, DC 20001
K992033 Re:
Trade Name: 'Rapid Drug Screen' 9-Panel Regulatory Class: II Product Code: DKZ, DIS, JXM, DJG, DIO, LDJ, LAF, LCL, LFG Dated: June 16, 1999 Received: June 16, 1999
Dear Mr. Dubeck:
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.
{4}------------------------------------------------
#### Page 2
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 wontact 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 Autman
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
{5}------------------------------------------------
Page ***_ of _***
| 510(k) Number (if known): | k992033 |
|---------------------------|---------|
|---------------------------|---------|
"Rapid Drug Screen" 9-Panel Device Name:
Indications For Use:
'Rapid Drug Screen' 9-Panel is a one-step, lateral flow immunoassay for the simultaneous detection of 8 abused substances and tricyclic antidepressants in urine. The "Rapid Drug Screen" 9-Panel test is intended for use in the qualitative detection of the following 9 drugs in human urine at the following levels:
| d-Amphetamine | 750 ng/ml |
|--------------------------------|------------|
| Barbiturates | 300 ng/ml |
| Benzodiazepines | 300 ng/ml |
| Benzoyl ecognine | 225 ng/ml |
| Cannabinoids | |
| (11-nor-9-carboxy-delta-9-THC) | 50 ng/ml |
| Methamphetamine | 1000 ng/ml |
| Opiates (codeine) | 225 ng/ml |
| (morphine-3-glucuronide) | 225 ng/ml |
| Phencyclidine (PCP) | 19 ng/ml |
| Tricyclic Antidepressants | 1000 ng/ml |
'Rapid Drug Screen' 9-Panel is intended for use by professional laboratories. The assay to perform, but should not be used without proper supervision. This immunoassay is a simplified qualitative screening method that provides only a (1 at provides only a (1 determining the need for additional or confirmatory testing, i.e., gas-chromatography/mass spectrometry (GC/MS).
'Rapid Drug Screen' 9-Panel provides only a preliminary analytical test result. A more specific alternate chemical method must be used in order to obtain a more confirmed analytical result. Gas chromatography/mass spectrometry (GC/MS) is the preferred confirmatory method. Clinical and professional judgment should-be applied to any drug of abuse test result, particularly when preliminary positive results are used.
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
tan Cooper
(Division Sign-Off) Division of Clinical Laboratory Devices 510(k) Number _ 人 01720
Prescription Use
(Per 21 CFR 801.109)
OR
4 1.
Over-The-Counter Use
(Octional Format 1 2-06)
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.