FDA Enforcement Class II Terminated

ViewRay System: Model No. 10000 and 20000 for radiation treatment. PN11440 MRIdian System Treatment Planning and Delivery System (TPDS) software

Recall: Z-1803-2020 · Reported May 6, 2020

Enforcement

Recall Number
Z-1803-2020
Event ID
85441
Classification
Class II
Status
Terminated
Product Type
Devices
Firm
Viewray, Inc.
Voluntary / Mandated
Voluntary: Firm initiated
Initial Notification
Letter
Report Date
May 6, 2020
Initiation Date
November 18, 2019
Classification Date
April 27, 2020
Termination Date
February 22, 2023
Address
815 E Middlefield Rd, N/A, Mountain View, CA, 94043-4025, United States

Description

ViewRay System: Model No. 10000 and 20000 for radiation treatment. PN11440 MRIdian System Treatment Planning and Delivery System (TPDS) software

Reason

Registering dose and structures in the treatment delivery workflow could result in an alignment discrepancy between the imported previously delivered dose and the displayed patient anatomy and structures. The MRIdian TPDS software shows this misalignment to the user in the predicted dose-volume histogram (DVH). The misalignment impact may not be obvious to the user. During plan re-optimization the previously delivered dose would be incorrectly accounted for by the software. This may result in unexpectedly higher or lower dose than the intended dose calculated for the subsequent treatment plan. When this occurs in the treatment planning workflow, the registration fails to align the dose with the image and the user is unable to proceed.

Code Info

Model No.10000 - Serial No's:. 100,104,105,112,113 Model No. 20000 - Serial No's: 101,102,107,108,200,201,203,204,206,207,209,211, 213,214,215,216,217,218,221,223,225,227,228,232,238,240,243, 244,247,250

Distribution

Worldwide distribution. US states of MO, WI, CA, FL, MI, NY, MI, IL, and MA. South Korea, Netherlands, Italy, Japan, Germany, UAE, Turkey, France, Israel, Denmark, Switzerland, and United Kingdom. The distributors are assigned to applicable regions. Firm send the Urgent Device Corrections to them and they forwarded them to the sites.

Quantity

32