510(k) Report

510(k) · Cleared

Cleared

Elecsys sFlt-1 and Elecsys PlGF

K241453510(k) TraditionalCleared Feb 7, 2025261-day reviewClass II21 CFR 862.1602

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

Roche Diagnostics · QWH Prognostic Test For Development Or Progression Of Preeclampsia

Cleared on Feb 7, 2025 as substantially equivalent to DEN220027 (Brahms GmbH, Part of Thermo Fisher Scientific, 2023) after a 261-day review. Its family tree reaches back 1 generation to 2023.

Decided
Feb 7, 2025
Review
261 days
Class
Class II
Product code
QWH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN220027 (2023). No later device cites it as a predicate yet.

  1. Root · 1 generation backDEN220027 B·R·A·H·M·S sFlt-1/ PlGF KRYPTOR Test SystemBrahms GmbH, Part of Thermo Fisher Scientific · 2023
  2. This deviceK241453 Elecsys sFlt-1 and Elecsys PlGFRoche Diagnostics · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN220027B·R·A·H·M·S sFlt-1/ PlGF KRYPTOR Test SystemBrahms GmbH, Part of Thermo Fisher Scientific2023—
0 (this device)K241453Elecsys sFlt-1 and Elecsys PlGFRoche Diagnostics2025—
FIG. 1 — Lineage of K241453, 2023–2025Source: 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 QWH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*DEN220027B·R·A·H·M·S sFlt-1/ PlGF KRYPTOR Test System
Summary page 5
…preeclampsia Product Codes, QWH, 21CFR862.1602 Regulation Numbers Predicate Devices B·R·A·H·M·S sFlt-1/ PlGF KRYPTOR Test System (DEN220027) Establishment Registration Roche Diagnostics GmbH Mannheim, Germany: 9610126 Roche Diagnostics Gm…
Brahms GmbH, Part of Thermo Fisher Scientific2023—

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?

  • Its one ancestor has no recall.

How does its category compare?

All QWH devices

QWH Prognostic Test For Development Or Progression Of Preeclampsia: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QWH

1in 2025

2023: 12025: 1
2007high 1 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QWH

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

Recalls per year · QWH

No recall names QWH since 2007.

Adverse event reports per year · QWH

2in 2025

2025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code QWH, 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
20231—00
20240—00
20251—02
20260—0—

What is it indicated for?

Immunoassays for the in vitro quantitative determination of the soluble fms-like tyrosine kinase-1/placental growth factor (sFlt-1/PlGF) ratio in human serum. The sFlt-1/PlGF ratio is indicated as an aid in the risk assessment of pregnant women, with a singleton pregnancy (23+0 to 34+6/7 weeks’ gestation) hospitalized for hypertensive disorders of pregnancy (preeclampsia, chronic hypertension with or without superimposed preeclampsia, or gestational…

Read the full statement (100 words)

Immunoassays for the in vitro quantitative determination of the soluble fms-like tyrosine kinase-1/placental growth factor (sFlt-1/PlGF) ratio in human serum.

The sFlt-1/PlGF ratio is indicated as an aid in the risk assessment of pregnant women, with a singleton pregnancy (23+0 to 34+6/7 weeks’ gestation) hospitalized for hypertensive disorders of pregnancy (preeclampsia, chronic hypertension with or without superimposed preeclampsia, or gestational hypertension), to develop preeclampsia with severe features within two weeks from testing. The sFlt-1/PlGF ratio should be used in conjunction with clinical assessment and routine laboratory testing.

The electrochemiluminescence immunoassay “ECLIA” is intended for use on cobas e immunoassay analyzers.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241453: Elecsys sFlt-1 and Elecsys PlGF.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241453

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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