510(k) Report

PMA · Approved

Recalled · Class II · 2025

Abbott Architect Ausab

P050051PMAApproved Jun 1, 2006174-day reviewClass II21 CFR 866.3173Recalls 5

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

Abbott Laboratories, Inc. · SEI Qualitative And Quantitative Hepatitis B Virus Antibody Assays

Approved on Jun 1, 2006 through premarket approval, which rests on the device’s own clinical evidence after a 174-day review. It has been recalled 5 times.

Decided
Jun 1, 2006
Review
174 days
Class
Class II
Product code
SEI
Recalls
5

PMA approvals rest on their own clinical evidence and do not claim a predicate, so this family tree starts here.

P050051 has 60 supplements since 2006: changes to the approved device, its labelling or its manufacturing, each approved separately.

PMA supplements approved per year

2006: 12007: 12008: 12009: 12011: 102012: 52013: 52014: 52015: 12016: 22018: 12019: 32020: 42021: 42022: 42023: 82024: 32025: 1
2006high 10 (2011) · low 0 (2010)2025
View FIG. 1 as a table
YearSupplements approved
20061
20071
20081
20091
201110
20125
20135
20145
20151
20162
20181
20193
20204
20214
20224
20238
20243
20251
FIG. 1 — Supplements to P050051, 2006–2025Source: FDA PMA database

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

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

Planning a device in SEI? 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 SEI device

  1. #1 K260049 Elecsys Anti-HBc IgMscore 11.1 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
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Does it have a predicate?

PMA decisions do not claim a predicate device.

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 24, 2025Class IIZ-1842-2025Storagetransit delays of certain cold chain products due to severe thunderstorms which may caused the products to be stored outside the recommended labeled storage conditions. This failure could increase the probability of an incorrect test…
May 14, 2007Not classifiedZ-1097-2007OtherDuring an internal study, the Architect AUSAB assay was found to read preparations of the WHO standard up to 53% higher than the WHO assigned value. This has the potential to cause elevated results and may impact the interpretation for a…
May 14, 2007Not classifiedZ-1096-2007OtherDuring an internal study, the Architect AUSAB assay was found to read preparations of the WHO standard up to 53% higher than the WHO assigned value. This has the potential to cause elevated results and may impact the interpretation for a…
May 14, 2007Not classifiedZ-1098-2007OtherDuring an internal study, the Architect AUSAB assay was found to read preparations of the WHO standard up to 53% higher than the WHO assigned value. This has the potential to cause elevated results and may impact the interpretation for a…
Jan 2, 2007Not classifiedZ-0413-2007OtherThe ARCHITECT AUSAB and ARCHITECT Anti-HCV assay parameter default interpretation screens when using ARCHITECT Assay CD-ROM US Version 06E58-21 does not align with the result interpretation options in the ARCHITECT AUSAB Reagent Package…

No ancestor or descendant has a Class I recall.

How does its category compare?

All SEI devices

SEI Qualitative And Quantitative Hepatitis B Virus Antibody Assays: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · SEI

1in 2022

2007: 32009: 12011: 52012: 22020: 42021: 32022: 12026 (partial year): 4
2007high 5 (2011) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SEI

90in 2026

2026 (partial year): 90 days median
2007high 90 (2026)2026

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

Recalls per year · SEI

No recall names SEI since 2007.

Adverse event reports per year · SEI

No MAUDE report names SEI since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20073—00
20080—00
20091—00
20100—00
20115—00
20122—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20204—00
20213—00
20221—00
20230—00
20240—00
20250—00
20264900—
Cite this page

510(k) Report. “P050051: Abbott Architect Ausab.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/P050051

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