Skip to main content
MUJClass 2

System, Planning, Radiation Therapy Treatment

FDA adverse event reports and recall history for system, planning, radiation therapy treatment (product code MUJ), from the public MAUDE/AEMS corpus and the live FDA recall database.

Total reports
803
Deaths
11
Injuries
95
Malfunctions
622

Reports per year

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Source: FDA adverse event reports by year received, 20122026. Reporting paused during the 2026 MAUDE-to-AEMS transition and has since resumed.

Recent recalls

  • 2026-07-01Open, ClassifiedUnder Investigation by firm

    RayCare 2024A SP1. Oncology Information Systems.

    Beam set delivery note issues in which there is potential data loss if the beam set delivery note is modified simultaneously and/or if a note is updated during a treatment session, the user is not notified of the change.

  • 2026-07-01Open, ClassifiedUnder Investigation by firm

    RayCare 2024A SP4. Oncology Information Systems.

    Beam set delivery note issues in which there is potential data loss if the beam set delivery note is modified simultaneously and/or if a note is updated during a treatment session, the user is not notified of the change.

  • 2026-02-10Open, ClassifiedUse error

    Brand Name: Leksell GammaPlan Product Name: Radionuclide RT Treatment planning system Software Version: 11.1 Product Description: Leksell GammaPlan is a computer-based system designed for Leksell Gamma Knife treatment planning.

    Due to an error when defining a new stereotactic reference that users fail to first change an already defined obsolete reference to a pre-plan reference. This may result in a treatment plan that potentially irradiates the incorrect patient location if the error is not detected by users.

  • 2026-02-10Open, ClassifiedUse error

    Brand Name: Leksell GammaPlan Product Name: Radionuclide RT Treatment planning system Software Version: 11,3, 11.4 Product Description: Leksell GammaPlan is a computer-based system designed for Leksell Gamma Knife treatment planning.

    Due to an error when defining a new stereotactic reference that users fail to first change an already defined obsolete reference to a pre-plan reference. This may result in a treatment plan that potentially irradiates the incorrect patient location if the error is not detected by users.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    RayStation/RayPlan. Model/Catalog Number: 10.1. Software Version: RayStation/RayPlan 10B. Radiation Therapy Treatment Planning System

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    RayStation/RayPlan. Model/Catalog Numbers: 11.0.0, 11.0.1, 11.0.3, 11.0.4. Software Version: RayStation 11A, RayStation 11A SP1, RayStation 11A SP2, RayStation 11A SP3. Radiation Therapy Treatment Planning System

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    RayStation/RayPlan. Model/Catalog Numbers: 12.0.0, 12.1.0, 12.0.3, 12.0.4, 12.3.0. Software Version: RayStation 11B, RayStation 11B SP1, RayStation 11B SP2, RayStation 11B SP3, RayStation 11B SPT1. Radiation Therapy Treatment Planning System

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    Brand Name: RayStation Product Name: RayStation/RayPlan Model/Catalog Number: 13.0.0.1547, 13.1.0.144, 13.1.1.89 Software Version: RayStation 12A, RayStation 12A SP1, RayStation 12A SP2 Product Description: Radiation Therapy Treatment Planning System Component: No

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    Brand Name: RayStation Product Name: RayStation/RayPlan Model/Catalog Number: 14.0.0, 15.0.0, 15.1.3 Software Version: RayStation 2023B, RayStation 2024A, RayStation 2024A SP3 Product Description: Radiation Therapy Treatment Planning System Component: No

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

  • 2026-01-16Open, ClassifiedUnder Investigation by firm

    Brand Name: RayStation Product Name: RayStation/RayPlan Model/Catalog Number: 10.1.1 Software Version: RayStation 10B SP1 Product Description: Radiation Therapy Treatment Planning System Component: No

    Potential for the invalidation for calculated radiation dose does not work as intended for certain Regions of Interest (ROIs). This issue occurs for some ROI(s) which have no contours and either have a material override defined, or are of type Bolus, Fixation, or Support. In these cases, adding geometry to the ROI, subsequently modifying geometry, or removing the material override does not invalidate dose as intended.

Monitor system, planning, radiation therapy treatment automatically

DeviceWatch watches FDA adverse events and recalls for the products you care about, summarizes clinical narratives with AI and alerts you when a safety signal emerges.