510(k) Report

510(k) · Cleared

Cleared

Flowflex Plus COVID-19 + Flu A/B Home Test

K250377510(k) TraditionalCleared May 10, 202589-day reviewClass II21 CFR 866.3987

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

ACON Laboratories, Inc. · SCA Multi-Analyte Respiratory Virus Antigen Detection Test

Cleared on May 10, 2025 after an 89-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
May 10, 2025
Review
89 days
Class
Class II
Product code
SCA
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K250377Source: 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.

Planning a device in SCA? 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 SCA device

  1. #1 K243256 WELLlife™ COVID-19 / Influenza A&B Home Test…score 20.7 · 1 generation · 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?

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)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All SCA devices

SCA Multi-Analyte Respiratory Virus Antigen Detection Test: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · SCA

10in 2025

2024: 12025: 102026 (partial year): 2
2007high 10 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SCA

116in 2025

2025: 116 days median
2007high 116 (2025)2026

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

Recalls per year · SCA

No recall names SCA since 2007.

Adverse event reports per year · SCA

4in 2025

2025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code SCA, 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—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20241—00
20251011604
20262—0—

What is it indicated for?

The Flowflex Plus COVID-19 + Flu A/B Home Test is a lateral flow immunoassay intended for the qualitative detection and differentiation of SARS-CoV-2, influenza A, and influenza B protein antigens directly in anterior nasal swab samples from individuals with signs and symptoms of respiratory tract infection. Symptoms of respiratory infections due to SARS-CoV-2 and influenza can be similar. This test is for non-prescription home use with self-collected…

Read the full statement (183 words)

The Flowflex Plus COVID-19 + Flu A/B Home Test is a lateral flow immunoassay intended for the qualitative detection and differentiation of SARS-CoV-2, influenza A, and influenza B protein antigens directly in anterior nasal swab samples from individuals with signs and symptoms of respiratory tract infection. Symptoms of respiratory infections due to SARS-CoV-2 and influenza can be similar.

This test is for non-prescription home use with self-collected anterior nares nasal swab specimens from individuals aged 14 years or older, or with adult-collected anterior nasal swab specimens from individuals two (2) years or older.

All negative results are presumptive and should be confirmed with an FDA-cleared molecular assay when determined to be appropriate by a healthcare provider. Negative results do not rule out infection with influenza, SARS-CoV-2 or other pathogens.

Individuals who test negative and experience continued or worsening respiratory symptoms, such as fever, cough and/or shortness of breath should therefore seek follow-up care from their healthcare provider.

Positive results do not rule out co-infection with other respiratory pathogens and therefore do not substitute for a visit to a healthcare provider or appropriate follow-up.

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

Cite this page

510(k) Report. “K250377: Flowflex Plus COVID-19 + Flu A/B Home Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K250377

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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