510(k) Report

510(k) · Cleared

Cleared

Flowflex® Plus Strep A Rapid Test Cassette; Flowflex® Plus Strep A Rapid Test Strip

K251697510(k) Dual TrackCleared Nov 26, 2025177-day reviewClass I21 CFR 866.3740

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

ACON Laboratories, Inc. · GTY Antigens, All Groups, Streptococcus Spp.

Cleared on Nov 26, 2025 after a 177-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 26, 2025
Review
177 days
Class
Class I
Product code
GTY
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K251697Source: 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 GTY? 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 GTY device

  1. #1 K260342 AllTest Strep A Rapid Testscore 11.9 · 3 generations · no Class I recall
  2. #2 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 GTY devices

GTY Antigens, All Groups, Streptococcus Spp.: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · GTY

1in 2025

2008: 12009: 12013: 22014: 22017: 12022: 12025: 12026 (partial year): 1
2007high 2 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GTY

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

Recalls per year · GTY

4in 2011

2011: 42026 (partial year): 1
2007high 4 (2011) · low 0 (2007)2026

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

Adverse event reports per year · GTY

94in 2025

2007: 12008: 22009: 22010: 12011: 32014: 12015: 12017: 22018: 122019: 62020: 12021: 372022: 322023: 442024: 412025: 94
2007high 94 (2025) · low 0 (2012)2025

MAUDE reports naming product code GTY, 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—01
20081—02
20091—02
20100—01
20110—43
20120—00
20132—00
20142—01
20150—01
20160—00
20171—02
20180—012
20190—06
20200—01
20210—037
20221—032
20230—044
20240—041
20251—094
20261—1—

What is it indicated for?

Flowflex® Plus Strep A Rapid Test Cassette: The Flowflex® Plus Strep A Rapid Test Cassette is a rapid chromatographic immunoassay for the qualitative detection of Group A Streptococcus antigen from throat swab specimens from symptomatic patients. The test is used to aid in the diagnosis of Group A Streptococcal infection. All negative test results should be confirmed by bacterial culture because negative results do not preclude infection with Group A…

Read the full statement (164 words)

Flowflex® Plus Strep A Rapid Test Cassette:

The Flowflex® Plus Strep A Rapid Test Cassette is a rapid chromatographic immunoassay for the qualitative detection of Group A Streptococcus antigen from throat swab specimens from symptomatic patients. The test is used to aid in the diagnosis of Group A Streptococcal infection. All negative test results should be confirmed by bacterial culture because negative results do not preclude infection with Group A Streptococcus and should not be used as the sole basis for treatment.

Flowflex® Plus Strep A Rapid Test Strip:

The Flowflex® Plus Strep A Rapid Test Strip is a rapid chromatographic immunoassay for the qualitative detection of Group A Streptococcus antigen from throat swab specimens from symptomatic patients. The test is used to aid in the diagnosis of Group A Streptococcal infection. All negative test results should be confirmed by bacterial culture because negative results do not preclude infection with Group A Streptococcus and should not be used as the sole basis for treatment.

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

Cite this page

510(k) Report. “K251697: Flowflex® Plus Strep A Rapid Test Cassette; Flowflex® Plus Strep A Rapid Test Strip.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K251697

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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