Drug recall

MEVION S250, used for proton radiation therapy.

FDA recall event 69778 · Class II · Mevion Medical Systems, Inc.

Key facts

Event ID 69778
Recall numbers Z-0588-2015
Recalling firm Mevion Medical Systems, Inc.
Product type Devices
Products MEVION S250, used for proton radiation therapy.
Classification Class II
Status Terminated
Voluntary or mandated Firm Initiated
Reason for recall Software defect that causes an incorrect dose compensation function to be applied to the internal dose ionization chamber when either pressure or temperature sensor malfunction. This could result in…
Initiation date Nov 10, 2014
Report date Dec 17, 2014
Termination date Mar 18, 2015
City Littleton
State MA
Country United States
FEI number 3007087027

At a glance

  • 1–9 Products in this recall
  • 1–9 FDA inspections of this firm (FEI)

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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