Recall Register

Food, drugs, devices › Ion Beam Applications S.A.

Device recall: Proteus 235- designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other

FDA enforcement event 88449 · Class II · initiated 14 Jun 2021 · status Ongoing

DeviceVoluntary: Firm initiated1 product recordLouvain-la-neuve, N/A

Ion Beam Applications S.A. (Louvain-la-neuve, N/A) initiated this device recall on 14 Jun 2021; FDA lists 1 product record under event 88449, classified Class II.

FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 89% of the 900 device enforcement events initiated in 2021 carry the same class.

Status: Ongoing. Initiation: voluntary: firm initiated. Ion Beam Applications S.A. has 35 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Ion Beam Applications S.A., Louvain-la-neuve, N/A, Belgium.

Reason for recall

"Users may be misled by the popup message displayed by the Proton Therapy System when the Oncology Information System appears disconnected, may cause mistreatment"

Distribution

"Worldwide distribution - US Nationwide distribution in the states of FL, OK, VA, IL, NJ, TN, WA, LA, TX, MI and the countries of Germany, Italy, Russia, Sweden, India, Japan, France, England, Spain."

Product records

Recall numberProductQuantityClassStatusReport date
Z-2434-2021Proteus 235- designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation27 worldwide, 11 in U.S.Class IIOngoing15 Sep 2021

Context

89%of 2021 device events are Class II900 events that year
1product record in this eventfirm median: 1
35events on this register for the firm

Other enforcement events for Ion Beam Applications S.A.

InitiatedProduct (first record)TypeClassRecords
3 Feb 2026IBA Proton Therapy System - PROTEUS 235DeviceClass II1
10 Jul 2024IBA Proton Therapy System - PROTEUS 235- Designed to produce and deliver a proton beam for the treatment of patients witDeviceClass II1
8 Jul 2024IBA Proton Therapy System - PROTEUS 235 ProteusPLUS and ProteusONE Software versions: PTS-8 versions, PTS-10 versions, PDeviceClass II1
10 May 2024IBA Proton Therapy System - PROTEUS 235 - Designed to produce and deliver a proton beam for the treatment of patients wiDeviceClass II1
4 Mar 2024IBA Proton Therapy System - PROTEUS 235, PTS-10 versions, PTS-11 versions, and PTS-12 versions.DeviceClass II1
18 Sep 2023IBA Proton Therapy System - PROTEUS 235. PTS-11 versions, PTS-12 versions with Orion PPS version OSS6.0. Configured withDeviceClass II1
20 Apr 2022Proteus235- Proton Therapy System: to produce and deliver a proton beam for the treatment of patients with localized tumDeviceClass II1
15 Feb 2022ProteusPLUS and ProteusONE- designed to produce and deliver a proton beam for the treatment of patients with localized tDeviceClass II1
29 Nov 2021Proteus 235; Version: PTS-8 versions before PTS-8.7.2DeviceClass II1
26 May 2021Proteus 235-Proton Therapy SystemDeviceClass II1

All 35 events for Ion Beam Applications S.A.

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "Users may be misled by the popup message displayed by the Proton Therapy System when the Oncology Information System appears disconnected, may cause mistreatment"

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.

Where was the product distributed?

FDA's distribution pattern field reads: "Worldwide distribution - US Nationwide distribution in the states of FL, OK, VA, IL, NJ, TN, WA, LA, TX, MI and the countries of Germany, Italy, Russia, Sweden, India, Japan, France, England, Spain."

Is the recall still ongoing?

FDA lists the status as Ongoing. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.