Recall Register

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

Device recall: Proteus 235, Pencil Beam Scanning version PTS-6.4.11.X The Proton Therapy System - Proteus 235 (brand names: Proteus Plu

FDA enforcement event 79228 · Class II · initiated 19 Oct 2017 · status Terminated · terminated 2 Apr 2019

DeviceVoluntary: Firm initiated1 product recordLouvain La Neuve, N/A

FDA enforcement event 79228 is a device recall by Ion Beam Applications S.A. of Louvain La Neuve, N/A, initiated 19 Oct 2017 and classified Class II, with 1 product record.

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. 93% of the 1,091 device enforcement events initiated in 2017 carry the same class.

Status: Terminated, terminated 2 Apr 2019. 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

"Range for the same energy could be different depending if the layer is the first layer of the irradiation plan or not."

Distribution

"US Distribution to the state of :FL"

Product records

Recall numberProductQuantityClassStatusReport date
Z-0931-2018Proteus 235, Pencil Beam Scanning version PTS-6.4.11.X The Proton Therapy System - Proteus 235 (brand names: Proteus Plus and Proteus ONE) is a medical device designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation.…3Class IITerminated14 Mar 2018

Context

93%of 2017 device events are Class II1,091 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
14 Jun 2021Proteus 235- designed to produce and deliver a proton beam for the treatment of patients with localized tumors and otherDeviceClass 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: "Range for the same energy could be different depending if the layer is the first layer of the irradiation plan or not."

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: "US Distribution to the state of :FL"

Is the recall still ongoing?

FDA lists the status as Terminated; the termination date is 2 Apr 2019. "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.