Data Foundry

Medical device recalls 2016

Oncentra External Beam — Class II medical device recall Z-0604-2016

Terminated recall by Elekta, Inc., reported 2016-01-13, distributed nationwide. When using the option "Tumor Overlap Fraction" in VMAT planning it has been observed that in rare cases the sy

Recall numberZ-0604-2016
Product typeMedical device
ClassificationClass II
StatusTerminated
Voluntary or mandatedVoluntary
Recalling firmElekta, Inc., Atlanta, GA, United States
Recall initiated2015-12-18
Classified2016-01-06
Reported by FDA2016-01-13
Terminated2021-09-15
DistributedNationwide (US)
Countries outside the USAT, CA, CN, DE, DK, ES, FI, FR, GB, GR, IN, IT, JP, KR, NL, NO, PL, SE
Quantity154

Product

Oncentra External Beam - VMAT - Radiation therapy planning system Product Usage: The Oncentra system is a radiation treatment planning software designed to analyze and plan radiation treatments in three dimensions for the purpose of treating patients with cancer.

Reason for recall

When using the option "Tumor Overlap Fraction" in VMAT planning it has been observed that in rare cases the system does include an organ at risk as target volume. This could result in open MLC, and open jaws in areas away from the target volume.

Machine access

This record, with every extracted code, the verbatim FDA record and provenance, is available from the recall API: GET https://api.data.aroqon.com/v1/recalls/Z-0604-2016. Look up any UPC, UDI, NDC or lot with /v1/recalls/lookup?code=…. API docs · free and paid keys.

Source: U.S. Food and Drug Administration enforcement report via openFDA (CC0). Structured by Data Foundry (recall-structuring@2); last changed 2026-09-26. Not affiliated with or endorsed by FDA. Not medical or legal advice.