510(k) Report

510(k) · Cleared

Cleared

Online Dat Phencyclidine Plus

K043305510(k) TraditionalCleared Jan 10, 200541-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Roche Diagnostics Corp. · LCM Enzyme Immunoassay, Phencyclidine

Cleared on Jan 10, 2005 as substantially equivalent to K983704 (Roche Diagnostic Systems, Inc., 1999) after a 41-day review. Its family tree reaches back 2 generations to 1992.

Decided
Jan 10, 2005
Review
41 days
Class
Class U
Product code
LCM
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K920935 (1992). No later device cites it as a predicate yet.

  1. Root · 2 generations backK920935 Abuscreen Online for PhencyclidineRoche Diagnostic Systems, Inc. · 1992
  2. 1 generation backK983704 Modification to Abuscreen Online for PhencyclidineRoche Diagnostic Systems, Inc. · 1999
  3. This deviceK043305 Online Dat Phencyclidine PlusRoche Diagnostics Corp. · 2005
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K920935Abuscreen Online for PhencyclidineRoche Diagnostic Systems, Inc.1992—
−1K983704Modification to Abuscreen Online for PhencyclidineRoche Diagnostic Systems, Inc.1999—
0 (this device)K043305Online Dat Phencyclidine PlusRoche Diagnostics Corp.2005—
FIG. 1 — Lineage of K043305, 1992–2005Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LCM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LCM device

  1. #1 K212952 Psychemedics Homogeneous Enzyme Immunoassay…score 3.5 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K983704Modification to Abuscreen Online for Phencyclidine
Summary page 1
…: Enzyme immunoassay, Phencyclidine 3) Predicate We claim substantial equivalence to the currently marketed Abuscreen device OnLine Phencyclidine assay (K983704). Continued on next page…
Roche Diagnostic Systems, Inc.1999—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 13 years and passes through 2 companies; a new generation was cleared every 6.9 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All LCM devices

LCM Enzyme Immunoassay, Phencyclidine: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LCM

1in 2022

2009: 12010: 12011: 22012: 12013: 22014: 12015: 12017: 12019: 12021: 12022: 1
2007high 2 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LCM

Too few LCM 510(k)s in any year since 2007 to give a median.

Recalls per year · LCM

No recall names LCM since 2007.

Adverse event reports per year · LCM

2in 2019

2011: 22012: 12019: 2
2007high 2 (2011) · low 0 (2007)2025

MAUDE reports naming product code LCM, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20091—00
20101—00
20112—02
20121—01
20132—00
20141—00
20151—00
20160—00
20171—00
20180—00
20191—02
20200—00
20211—00
20221—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Phencyclidine Plus is an in vitro diagnostic test for the qualitative and semi-quantitative detection of phencyclidine and its metabolites in human urine on automated clinical chemistry analyzers at a cutoff of 25 ng/ml. Semi-quantitative test results may be obtained that permit laboratories to assess assay performance as part of a quality control program. Phencyclidine Plus provides only a preliminary analytical test result. A more specific…

Read the full statement (111 words)

The Phencyclidine Plus is an in vitro diagnostic test for the qualitative and semi-quantitative detection of phencyclidine and its metabolites in human urine on automated clinical chemistry analyzers at a cutoff of 25 ng/ml. Semi-quantitative test results may be obtained that permit laboratories to assess assay performance as part of a quality control program.

Phencyclidine Plus provides only a preliminary analytical test result. A more specific alternate chemical method must be used in order to obtain a confirmed analytical result. Gas chromatography/mass spectrometry (GS/MS) is the preferred confirmatory method. Clinical consideration and professional judgment should be applied to any drug of abuse test result, particularly when preliminary positive results are used.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K043305: Online Dat Phencyclidine Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K043305

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026