510(k) Report

510(k) · Cleared

Cleared

Alere Signify H. pylori Whole Blood, Serum, Plasma; Alere Signify H. pylori Whole Blood Only;Alere Clearview H. pylori Whole Blood, Serum, Plasma; Alere Clearview H. pylori Whole Blood Only

K151935510(k) SpecialCleared Aug 12, 201529-day reviewClass I21 CFR 866.3110

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

Alere San Diego, Incorporated · LYR Helicobacter Pylori

Cleared on Aug 12, 2015 as substantially equivalent to K024350 (ACON Laboratories, Inc., 2003) after a 29-day review. Its family tree reaches back 2 generations to 1994.

Decided
Aug 12, 2015
Review
29 days
Class
Class I
Product code
LYR
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K934863 (1994). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1999: 1 other ancestorK934863 · Flexsure HP · Smithkline Diagnostics, Inc. · 1994K024350 · Acon H. Pylori Rapid Test Strip and Acon H. Pylori Rapid Test Device · ACON Laboratories, Inc. · 2003199019952000200520102015
  1. Root · 2 generations backK934863 Flexsure HPSmithkline Diagnostics, Inc. · 1994
  2. 1 generation backK024350 Acon H. Pylori Rapid Test Strip and Acon H. Pylori Rapid Test DeviceACON Laboratories, Inc. · 2003
  3. This deviceK151935 Alere Signify H. pylori Whole Blood, Serum, Plasma; Alere Signify H.…Alere San Diego, Incorporated · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K934863Flexsure HPSmithkline Diagnostics, Inc.1994—
−1K024350Acon H. Pylori Rapid Test Strip and Acon H. Pylori Rapid Test DeviceACON Laboratories, Inc.2003—
0 (this device)K151935Alere Signify H. pylori Whole Blood, Serum, Plasma; Alere Signify H. pylori…Alere San Diego, Incorporated2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910
FIG. 1 — Lineage of K151935, 1994–2015Source: 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 LYR? 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 LYR device

  1. #1 K232892 Hp Detect™ Stool Antigen ELISAscore 7.1 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 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
*K024350Acon H. Pylori Rapid Test Strip and Acon H. Pylori Rapid Test Device
Summary page 6
…ori Rapid Test Strip and Test Device (k024350) Similarities Intended Use The Alere H. pylori cassette is a rapid Same…
ACON Laboratories, Inc.2003—

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 21 years and passes through 3 companies; a new generation was cleared every 12.4 years on median.
  • None of the 3 ancestors has a recall.

How does its category compare?

All LYR devices

LYR Helicobacter Pylori: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · LYR

2in 2023

2012: 22015: 22016: 22018: 42019: 12020: 12023: 2
2007high 4 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LYR

86in 2018

2018: 86 days median
2007high 86 (2018)2026

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

Recalls per year · LYR

2in 2025

2008: 22010: 12022: 32023: 12025: 2
2007high 3 (2022) · low 0 (2007)2026

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

Adverse event reports per year · LYR

2in 2023

2010: 12011: 22015: 22016: 42017: 12020: 42021: 12023: 2
2007high 4 (2016) · low 0 (2007)2025

MAUDE reports naming product code LYR, 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—20
20090—00
20100—11
20110—02
20122—00
20130—00
20140—00
20152—02
20162—04
20170—01
201848600
20191—00
20201—04
20210—01
20220—30
20232—12
20240—00
20250—20
20260—0—

What is it indicated for?

The Signify® H. pylori cassette is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood, serum or plasma to aid in the diagnosis of H. pylori infection in adults 18 years of age and older. The Signify® H. pylori cassette is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood to aid in the diagnosis of H. pylori…

Read the full statement (166 words)

The Signify® H. pylori cassette is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood, serum or plasma to aid in the diagnosis of H. pylori infection in adults 18 years of age and older.

The Signify® H. pylori cassette is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood to aid in the diagnosis of H. pylori infection in adults 18 years of age and older.

The Clearview® H. pylori test is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood, serum or plasma to aid in the diagnosis of H. pylori infection in adults 18 years of age and older.

The Clearview® H. pylori test is a rapid chromatographic immunoassay for the qualitative detection of IgG antibodies to Helicobacter pylori in whole blood to aid in the diagnosis of H. pylori infection in adults 18 years of age and older.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151935: Alere Signify H. pylori Whole Blood, Serum, Plasma; Alere Signify H. pylori Whole Blood Only;Alere Clearview H. pylori Whole Blood, Serum, Plasma; Alere Clearview H. pylori Whole Blood Only.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151935

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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