510(k) Report

510(k) · Cleared

Cleared

Vidas Clostridium Difficile Toxin a (Cda) Assay

K905211510(k) TraditionalCleared Oct 11, 1991325-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

Vitek Systems, Inc. · LLH Reagents, Clostridium Difficile Toxin

Cleared on Oct 11, 1991 after a 325-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Oct 11, 1991
Review
325 days
Class
Class I
Product code
LLH
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K905211Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LLH? 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 LLH device

  1. #1 K193490 SensiTox C. difficile Toxin Testscore 1.6 · 1 generation · no Class I recall
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

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.

How does its category compare?

All LLH devices

LLH Reagents, Clostridium Difficile Toxin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LLH

1in 2021

2007: 12008: 22009: 32010: 12021: 1
2007high 3 (2009) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLH

84in 2009

2009: 84 days median
2007high 84 (2009)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LLH

1in 2021

2010: 12012: 22013: 22021: 1
2007high 2 (2012) · low 0 (2007)2026

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

Adverse event reports per year · LLH

1in 2025

2010: 12021: 12022: 12023: 12024: 12025: 1
2007high 1 (2010) · low 0 (2007)2025

MAUDE reports naming product code LLH, 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—00
20082—00
200938400
20101—11
20110—00
20120—20
20130—20
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20211—11
20220—01
20230—01
20240—01
20250—01
20260—0—
Cite this page

510(k) Report. “K905211: Vidas Clostridium Difficile Toxin a (Cda) Assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K905211

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026