510(k) · Cleared
ClearedIntegrity, Model V500
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Vivosonic, Inc. · GWJ Stimulator, Auditory, Evoked Response
Cleared on Jan 24, 2005 after a 45-day review. FDA’s file for it is a 510(k) statement, which names no predicate.
- Decided
- Jan 24, 2005
- Review
- 45 days
- Class
- Class II
- Product code
- GWJ
- Recalls
- None
- Predicates
- 0
FDA’s file for it is a 510(k) statement, which names no predicate.
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 GWJ? 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 GWJ device
- #1 K242954 Integrity V500 (Integrity, Integrity with VEMP)score 10.0 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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 GWJ devicesGWJ Stimulator, Auditory, Evoked Response: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GWJ
2in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · GWJ
111in 2009
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GWJ
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GWJ
1in 2025
MAUDE reports naming product code GWJ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 4 | 64 | 1 | 0 |
| 2009 | 4 | 111 | 0 | 0 |
| 2010 | 1 | — | 1 | 2 |
| 2011 | 2 | — | 0 | 5 |
| 2012 | 1 | — | 0 | 1 |
| 2013 | 2 | — | 0 | 1 |
| 2014 | 2 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 3 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 2 | — | 0 | 43 |
| 2018 | 0 | — | 0 | 24 |
| 2019 | 0 | — | 1 | 5 |
| 2020 | 1 | — | 0 | 3 |
| 2021 | 1 | — | 0 | 3 |
| 2022 | 1 | — | 0 | 8 |
| 2023 | 0 | — | 0 | 6 |
| 2024 | 2 | — | 0 | 7 |
| 2025 | 0 | — | 1 | 1 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
DPOAE and TEOAE Test Option The Integrity V500 with DPOAE and TEOAE test options is indicated for use when it is necessary for a trained health care professional (for example, an Audiologist) to measure or determine cochlear function by measuring, recording, and displaying otoacoustic emissions. This device does not measure hearing, but helps to determine whether or not a hearing loss may be present, requiring further evaluation. DPOAE and TEOAE tests do…
Read the full statement (135 words)
DPOAE and TEOAE Test Option
The Integrity V500 with DPOAE and TEOAE test options is indicated for use when it is necessary for a trained health care professional (for example, an Audiologist) to measure or determine cochlear function by measuring, recording, and displaying otoacoustic emissions. This device does not measure hearing, but helps to determine whether or not a hearing loss may be present, requiring further evaluation.
DPOAE and TEOAE tests do not measure hearing per se, but measure whether or not the cochlear hair cells are functioning. This device does not determine hearing levels, but allows the operator to establish specific pass or refer criteria.
ABR/ASSR Test Option
The Integrity V500 with ABR/ASSR options is indicated for auditory evoked potential testing as an aid in detecting hearing loss and lesions in the auditory pathway.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K043396 · printed Nov 4, 2026
Cite this page
510(k) Report. “K043396: Integrity, Model V500.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K043396
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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