510(k) Report

510(k) · Cleared

Recalled · 2007

Modification to Cellsearch Circulating Tumor Cell Kit

K052191510(k) TraditionalCleared Oct 27, 200577-day reviewClass II21 CFR 866.6020Recalls 1

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

Veridex, LLC · NQI System, Immunomagnetic, Circulating Cancer Cell, Enumeration

Cleared on Oct 27, 2005 after a 77-day review. FDA’s file for it is a 510(k) statement, which names no predicate. It has been recalled once.

Decided
Oct 27, 2005
Review
77 days
Class
Class II
Product code
NQI
Recalls
1
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K052191Source: FDA 510(k) database · 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 17, 2007Not classifiedZ-1102-2007OtherAn increased incidence of aggregates was observed in Lot 0036 and 0036A. The presence of aggregates will cause customers to invalidate patient results.

No ancestor or descendant has a Class I recall.

How does its category compare?

All NQI devices

NQI System, Immunomagnetic, Circulating Cancer Cell, Enumeration: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NQI

1in 2013

2007: 12008: 12010: 12011: 12012: 22013: 1
2007high 2 (2012) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NQI

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

Recalls per year · NQI

1in 2011

2007: 12009: 12011: 1
2007high 1 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NQI

3in 2008

2008: 3
2007high 3 (2008) · low 0 (2007)2025

MAUDE reports naming product code NQI, 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
20071—10
20081—03
20090—10
20101—00
20111—10
20122—00
20131—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The CellSearchTM Circulating Tumor Cell Kit is intended for the enumeration of circulating tumor cells (CTC) of epithelial origin (CD45-, EpCAM+ and cytokeratin 8 & 18+, and/or cytokeratin 19+) in whole blood in conjunction with the CellTracks® AutoPrep System, the CellSpotter® Analyzer or CellTracks® Analyzer II, and the CellSearchTM Circulating Tumor Cell Control Kit. The presence of CTC in the peripheral blood, as detected by the CellSearchTM…

Read the full statement (113 words)

The CellSearchTM Circulating Tumor Cell Kit is intended for the enumeration of circulating tumor cells (CTC) of epithelial origin (CD45-, EpCAM+ and cytokeratin 8 & 18+, and/or cytokeratin 19+) in whole blood in conjunction with the CellTracks® AutoPrep System, the CellSpotter® Analyzer or CellTracks® Analyzer II, and the CellSearchTM Circulating Tumor Cell Control Kit.

The presence of CTC in the peripheral blood, as detected by the CellSearchTM Circulating Tumor Cell Kit, is associated with decreased progression free survival and decreased overall survival in patients treated for metastatic breast cancer. A CTC count of 5 or more per 7.5 mL of blood generally is predictive of shorter progression free survival and shorter overall survival.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K052191: Modification to Cellsearch Circulating Tumor Cell Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052191

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