---
title: "IBA Proton Therapy System - PROTEUS 235 — FDA record Z-1497-2026 | Is It on Recall"
description: "It was identified that eh Universal Beam Triggering Interface (UBTI) is disabled in the Therapy Safety System (TSS) configuration. In this condition, the TSS do"
url: https://isitonrecall.com/recall/fda-device-z-1497-2026-iba-proton-therapy-system-proteus-235/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement

# IBA Proton Therapy System - PROTEUS 235 — FDA record Z-1497-2026

Reported ongoing

Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.

Source date Feb 3, 2026. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: IBA Proton Therapy System - PROTEUS 235
- **Reason**: It was identified that eh Universal Beam Triggering Interface (UBTI) is disabled in the Therapy Safety System (TSS) configuration. In this condition, the TSS does not interrupt the beam delivery if the Healthy Signal from an external gating device is lost. This may lead to a risk of mistreatment when external gating devices are used.
- **Classification**: Class II
- **Recalling firm**: Ion Beam Applications S.A.
- **Quantity**: 4 units (1 US, 3 OUS)
- **Agency-reported status**: Ongoing
- **Source record identifier**: Z-1497-2026

[Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1497-2026%22)

[What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice.

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | PROTEUS 235; UDI-DI: 05404013801138; Serial Numbers: SBF103 (JP), SBF124 (EU), SBF133 (US), SBF140 (EU) |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Worldwide - US Nationwide distribution in the state of FL and the countries of Italy and Japan.

States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address.

- [Alaska](https://isitonrecall.com/state/alaska/)
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- [Utah](https://isitonrecall.com/state/utah/)
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- [Wyoming](https://isitonrecall.com/state/wyoming/)

## Dates in the source

- **Report date**: Mar 18, 2026
- **Recall initiation date**: Feb 3, 2026
- **Center classification date**: Mar 6, 2026

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

Read the official notice for the action that applies to your exact product.

[Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1497-2026%22)

## Related records

[Medical devices records](https://isitonrecall.com/category/medical-devices/) [Ion Beam Applications S.A. records](https://isitonrecall.com/brand/ion-beam-applications-s-a/)