HIGH

Elekta Recalls MOSAIQ Oncology System Over Overtreatment Risk

Elekta recalled the MOSAIQ Oncology Information System on December 10, 2025. A malfunction may cause overtreatment in patients due to software issues. Healthcare providers should stop using the device immediately and follow recall instructions.

Quick Facts at a Glance

Recall Date
December 10, 2025
Hazard Level
HIGH
Brand
Elekta
Category
Health & Personal Care
Sold At
Unknown
Geographic Scope
1 states
At-Risk Groups
GENERAL

Hazard Information

Using oncology information system that manages workflow may result in overtreatment if:Plan delivered with Particle Therapy IHE-RO TDW-II interface,With one field per fraction or last field partial treatment,Partial treatment occurs followed by treatment field interruptions with manually recorded partial treatment,Then treatment unit doesn't check meterset value so partial treatment delivered twice

What You Should Do

Patients and healthcare providers should stop using this device immediately. Follow the recall instructions provided by the manufacturer. Contact Elekta, Inc. or your healthcare provider for instructions

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Product Details

The recall affects the MOSAIQ Oncology Information System with Particle Therapy License (License Kit 45700000000IQRO). The software versions involved include MOSAIQ v 3.10.200 and earlier versions up to v 3.2.3.1 with Particle Base. Distribution occurred nationwide in the United States, particularly Texas.

The Hazard

The oncology information system may lead to overtreatment if the plan is delivered with the Particle Therapy IHE-RO TDW-II interface. In certain scenarios, partial treatments can occur without proper checks, resulting in patients receiving excessive treatment doses.

What to Do

Patients and healthcare providers should stop using the device immediately. Contact Elekta, Inc. or your healthcare provider for detailed instructions on how to proceed.

Contact Information

For more information, contact Elekta, Inc. at their official website or customer service line. You can also refer to the FDA recall report at the provided URL.

Key Facts

  • Recall date: December 10, 2025
  • Status: Active
  • Class II recall
  • Potential for overtreatment
  • Affected units: 1

Safety Guide

Not sure what to do next? Our guide walks you through the process step by step.

Read: What to Do When You Find a Recalled Product

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Safety Assessment

Risk LevelHIGH
Severity Score
8/ 10
Affected Groups
GENERAL
Injury Types
OTHER

Product Classification

Product Details

Brand
Model Numbers
MOSAIQ v 3.10.200
and 3.1.1.0 up to and including v 3.2.3.1 with Particle Base. Software Versions: 3.10.200
3.1.1.0
3.1.2.0
3.1.3.0
+15 more
Affected States
ALL
Report Date
January 21, 2026
Recall Status
ACTIVE

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