510(k) Report

510(k) · Cleared

Cleared

Illumigene C. Difficile, Illumipro-10 and Illumigene C. Difficile External Control Kit, Models 280050, 610172, 279920

K100818510(k) TraditionalCleared Jul 9, 2010108-day reviewClass I21 CFR 866.2660

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

Meridian Bioscience, Inc. · OMN C. Difficile Nucleic Acid Amplification Test Assay

Cleared on Jul 9, 2010 as substantially equivalent to K091109 (Cepheid, 2009) after a 108-day review. Its family tree reaches back 3 generations to 1993. 2 later devices descend from it.

Decided
Jul 9, 2010
Review
108 days
Class
Class I
Product code
OMN
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K923463 (1993). 4 ancestors in all. 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1994: 1 other ancestor2011: 1 descendant cleared2012: 1 descendant clearedK923463 · Clostridium Difficile Toxin/Antitoxin Kit · Techlab, Inc. · 1993K081920 · BD Geneohm Cdiff Assay · Bd Diagnostics (Geneohm Sciences, Inc.) · 2008 · recalledK091109 · Xpert C. Difficile · Cepheid · 20091990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant K091109 · Xpert C. Difficile · Cepheid · 2009K081920 · BD Geneohm Cdiff Assay · Bd Diagnostics (Geneohm Sciences, Inc.) · 2008 · recalledK923463 · Clostridium Difficile Toxin/Antitoxin Kit · Techlab, Inc. · 19930
  1. Root · 3 generations backK923463 Clostridium Difficile Toxin/Antitoxin KitTechlab, Inc. · 1993
  2. 2 generations backK081920 BD Geneohm Cdiff AssayBd Diagnostics (Geneohm Sciences, Inc.) · 2008 · Recalled
  3. 1 generation backK091109 Xpert C. DifficileCepheid · 2009
  4. This deviceK100818 Illumigene C. Difficile, Illumipro-10 and Illumigene C. Difficile…Meridian Bioscience, Inc. · 2010
  5. Descendant · cites it directly · 1 of its ownK110012 Illumigene C. Difficile, and Illumipro-10Meridian Bioscience, Inc. · 2011 · Recalled
  6. Descendant · 2 generations on · 0 of its ownK113433 Simplexa C. Difficile Universal DirectFocus Diagnostics, Inc. · 2012

Most influential descendants

Showing 2 of 2 · See all
  • K110012Illumigene C. Difficile, and Illumipro-10Meridian Bioscience, Inc. · 2011 · cites it directly1descendant
  • K113433Simplexa C. Difficile Universal DirectFocus Diagnostics, Inc. · 2012 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K923463Clostridium Difficile Toxin/Antitoxin KitTechlab, Inc.1993—
−2K081920BD Geneohm Cdiff AssayBd Diagnostics (Geneohm Sciences, Inc.)20084
−1K091109Xpert C. DifficileCepheid2009—
0 (this device)K100818Illumigene C. Difficile, Illumipro-10 and Illumigene C. Difficile External…Meridian Bioscience, Inc.2010—
+1K110012Illumigene C. Difficile, and Illumipro-10Meridian Bioscience, Inc.20112
+2K113433Simplexa C. Difficile Universal DirectFocus Diagnostics, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201210
FIG. 1 — Lineage of K100818, 1993–2012Source: 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 OMN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K091109Xpert C. Difficile
Summary page 1
…ification Assay Classification name: C. dufficile Nucleic Acids OMN, CFR Section 866.2660 Predicate device: K091 109: Cepheid® Xpert®)C. difficile Model GXVDIFFICILE-10,900-0423, 900-0065, 900-0144, 900-0145, 900-…
Cepheid2009—

Also cleared against K091109: 1 other device →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K110012Illumigene C. Difficile, and Illumipro-10Meridian Bioscience, Inc.20111

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 17 years and passes through 4 companies; a new generation was cleared every 12 months on median.
  • 1 of the 4 ancestors has a recall of any class.
  • Of its descendants, K110012 (Meridian Bioscience, Inc., 2011) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K091109.

How does its category compare?

All OMN devices

OMN C. Difficile Nucleic Acid Amplification Test Assay: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · OMN

1in 2012

2010: 12011: 22012: 1
2007high 2 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OMN

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

Recalls per year · OMN

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2026

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

Adverse event reports per year · OMN

No MAUDE report names OMN since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20101—00
20112—00
20121—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—10
20260—0—

What is it indicated for?

The illumigene C.difficile DNA amplification assay, performed on the illumipro-10, is a qualitative in vitro diagnostic test for the direct detection of toxigenic C. difjicile in human stool specimens from patients suspected of having Clostridiuni difficile-associated disease (CDAD). The illumigene C. difficile assay utilizes loop-mediated isothermal DNA amplification (LAMP) technology to detect the pathogenicity locus (PaLoc) of toxigenic Clostridiurn…

Read the full statement (170 words)

The illumigene C.difficile DNA amplification assay, performed on the illumipro-10, is a qualitative in vitro diagnostic test for the direct detection of toxigenic C. difjicile in human stool specimens from patients suspected of having Clostridiuni difficile-associated disease (CDAD).

The illumigene C. difficile assay utilizes loop-mediated isothermal DNA amplification (LAMP) technology to detect the pathogenicity locus (PaLoc) of toxigenic Clostridiurn difficile. The Clostridiuni difficile PaLoc is a gene segment present in all known toxigenic C.difficile strains. The C.difficile Patoc codes for both the Toxin A gene (tcdA) and the Toxin Bgene (tcdfi), has conserved border regions, and is found at the same site on the C.difficile genome for all toxigenic strains . The illurmigene C. difficile assay detects the PaLoc by targeting a partial DNA fragment on the Toxin A gene. The tcdA target region was selected as an intact region remaining in all known A+B+ and A-B3+ toxinotypes.

illumnigene C. difficile is intended for use in hospital, reference or state laboratory settings. The device is not intended for point-of-care use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100818: Illumigene C. Difficile, Illumipro-10 and Illumigene C. Difficile External Control Kit, Models 280050, 610172, 279920.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K100818

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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