510(k) Report

510(k) · Cleared

Cleared

Synapsys VHIT

K242726510(k) TraditionalCleared Jan 3, 2025115-day reviewClass II21 CFR 882.1460

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

Inventis S.R.L. · GWN Nystagmograph

Cleared on Jan 3, 2025 as substantially equivalent to K151504 (Gn Otometrics, 2015) after a 115-day review. Its family tree reaches back 3 generations to 1999.

Decided
Jan 3, 2025
Review
115 days
Class
Class II
Product code
GWN
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K991497 (1999). 6 ancestors in all, the oldest K891008 (1989). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2013: 1 other ancestor1997: 1 other ancestor1989: 1 other ancestorK991497 · Ics Medical Chartr Eng/VNG Diagnostic System · Ics Medical Corp. · 1999K061791 · Focus VNG/Eng Type 1068 · Gn Otometrics A/S · 2006K151504 · ICS Impulse · Gn Otometrics · 20151990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors K151504 · ICS Impulse · Gn Otometrics · 2015K061791 · Focus VNG/Eng Type 1068 · Gn Otometrics A/S · 2006K991497 · Ics Medical Chartr Eng/VNG Diagnostic System · Ics Medical Corp. · 19990
  1. Root · 3 generations backK991497 Ics Medical Chartr Eng/VNG Diagnostic SystemIcs Medical Corp. · 1999
  2. 2 generations backK061791 Focus VNG/Eng Type 1068Gn Otometrics A/S · 2006
  3. 1 generation backK151504 ICS ImpulseGn Otometrics · 2015
  4. This deviceK242726 Synapsys VHITInventis S.R.L. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K991497Ics Medical Chartr Eng/VNG Diagnostic SystemIcs Medical Corp.1999—
−2K061791Focus VNG/Eng Type 1068Gn Otometrics A/S2006—
−1K151504ICS ImpulseGn Otometrics2015—
0 (this device)K242726Synapsys VHITInventis S.R.L.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199710
201310
FIG. 1 — Lineage of K242726, 1999–2025Source: 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 GWN? 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 GWN device

  1. #1 K260566 SMARTVERTIGO™ Vestibular Assessment Systemscore 12.1 · 2 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? (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
*K151504ICS Impulse
Summary page 5
…Product Code GWN K151504 ICS Impulse I Device Description Summary…
Gn Otometrics2015—

Also cleared against K151504: 2 other devices →

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 26 years and passes through 4 companies; a new generation was cleared every 9.1 years on median.
  • None of the 6 ancestors has a recall.
  • 2 other devices also cite its predicate K151504.

How does its category compare?

All GWN devices

GWN Nystagmograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · GWN

3in 2025

2007: 22008: 12009: 12013: 32015: 32016: 22017: 42018: 32019: 12020: 22023: 12025: 32026 (partial year): 1
2007high 4 (2017) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWN

203in 2025

2013: 88 days median2015: 165 days median2017: 160 days median2018: 87 days median2025: 203 days median
2007high 203 (2025) · low 87 (2018)2026

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

Recalls per year · GWN

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · GWN

1in 2025

2012: 22018: 12019: 52021: 12022: 12023: 32024: 42025: 1
2007high 5 (2019) · low 0 (2007)2025

MAUDE reports naming product code GWN, 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
20072—00
20081—00
20091—00
20100—00
20110—00
20120—02
201338810
20140—00
2015316500
20162—00
2017416000
201838701
20191—05
20202—00
20210—01
20220—01
20231—03
20240—04
2025320301
20261—0—

What is it indicated for?

The Synapsys VHIT is a medical device designed to assess the vestibular-ocular-reflex (VOR) by measuring, recording, displaying, and analyzing eye and head movements.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K242726: Synapsys VHIT.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K242726

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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