510(k) Report

510(k) · Cleared

Cleared

SignalNED System (Model RE)

K251726510(k) TraditionalCleared Sep 3, 202590-day reviewClass II21 CFR 882.1400

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

Forest Devices, Inc. · OMC Reduced- Montage Standard Electroencephalograph

Cleared on Sep 3, 2025 as substantially equivalent to K242306 (Forest Devices, Inc., 2024) and 1 other predicate after a 90-day review. Its family tree reaches back 4 generations to 1980.

Decided
Sep 3, 2025
Review
90 days
Class
Class II
Product code
OMC
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K801604 (1980). 24 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2024: 1 other ancestor2017: 2 other ancestors2015: 1 other ancestor2010: 1 other ancestor1997: 1 other ancestor1995: 2 other ancestors1991: 3 other ancestors1989: 2 other ancestors1987: 1 other ancestor1986: 2 other ancestors1985: 3 other ancestors1983: 1 other ancestorK801604 · Pathfinder Electrodiagnostic System · Nicolet Biomedical Instruments · 1980K974748 · Neurometric Analysis System · Nxlink, Ltd. · 1998K041263 · Neuroguide Analysis System · Applied Neuroscience, Inc. · 2004K171414 · qEEG-Pro · Brainmaster Technologies, Inc. · 201819801990200020102020
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 16 other ancestors K171414 · qEEG-Pro · Brainmaster Technologies, Inc. · 2018K041263 · Neuroguide Analysis System · Applied Neuroscience, Inc. · 2004K974748 · Neurometric Analysis System · Nxlink, Ltd. · 1998K801604 · Pathfinder Electrodiagnostic System · Nicolet Biomedical Instruments · 19800
  1. Root · 4 generations backK801604 Pathfinder Electrodiagnostic SystemNicolet Biomedical Instruments · 1980
  2. 3 generations backK974748 Neurometric Analysis SystemNxlink, Ltd. · 1998
  3. 2 generations backK041263 Neuroguide Analysis SystemApplied Neuroscience, Inc. · 2004
  4. 1 generation backK171414 qEEG-ProBrainmaster Technologies, Inc. · 2018
  5. This deviceK251726 SignalNED System (Model RE)Forest Devices, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K801604Pathfinder Electrodiagnostic SystemNicolet Biomedical Instruments1980—
−3K974748Neurometric Analysis SystemNxlink, Ltd.1998—
−2K041263Neuroguide Analysis SystemApplied Neuroscience, Inc.2004—
−1K171414qEEG-ProBrainmaster Technologies, Inc.2018—
0 (this device)K251726SignalNED System (Model RE)Forest Devices, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198530
198620
198710
198920
199130
199520
199710
201010
201510
201720
202410
FIG. 1 — Lineage of K251726, 1980–2025Source: 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 OMC? 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 OMC device

  1. #1 K251550 NX01 (NX01)score 13.1 · 10 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? (2)

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
*K242306SignalNED System (Model RE)
Summary page 5
…Y (Electrode, Cutaneous), and OLU (Normalizing Quantitative Electroencephalograph Software) Primary Predicate Device K Number: K242306 Device Trade Name: SignalNED System (Model RE) Common Name: Electroencephalograph Classification Name: R…
Forest Devices, Inc.2024—
*K171414qEEG-Pro
Summary page 5
…-Normalizing Quantitative Electroencephalograph Software), and GXY (Electrode, Cutaneous) Secondary Predicate Device K Number: K171414 Device Trade Name: BrainMaster Technologies, Inc. qEEG-Pro Common Name: Electroencephalograph Classification…
Brainmaster Technologies, Inc.2018—

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 45 years and passes through 5 companies; a new generation was cleared every 13.9 years on median.
  • 1 of the 24 ancestors has a recall of any class.

How does its category compare?

All OMC devices

OMC Reduced- Montage Standard Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · OMC

3in 2025

2010: 12011: 12012: 12013: 12014: 12015: 12017: 12019: 12020: 12021: 12022: 12023: 22024: 32025: 32026 (partial year): 1
2007high 3 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OMC

172in 2025

2024: 56 days median2025: 172 days median
2007high 172 (2025) · low 56 (2024)2026

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

Recalls per year · OMC

No recall names OMC since 2007.

Adverse event reports per year · OMC

2in 2025

2023: 22024: 22025: 2
2007high 2 (2023) · low 0 (2007)2025

MAUDE reports naming product code OMC, 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
20101—00
20111—00
20121—00
20131—00
20141—00
20151—00
20160—00
20171—00
20180—00
20191—00
20201—00
20211—00
20221—00
20232—02
202435602
2025317202
20261—0—

What is it indicated for?

The SignalNED Device is intended to record and store EEG signals for the statistical evaluation of the human electroencephalogram (EEG) and display Quantitative EEG (qEEG) measures intended to help the user analyze the EEG. These measures include relative band power (e.g., alpha, beta, delta, theta) and band power asymmetry (displayed as a z-score compared to a normative database). The SignalNED does not provide any diagnostic conclusion about the patient’s condition. The device is intended to be used on adults by qualified medical and clinical professionals.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251726: SignalNED System (Model RE).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251726

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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