Device recall: Eclipse(TM) Treatment Planning System with Proton Convolution Superposition algorithm license only The Eclipse…
Class II FDA enforcement event 81912. Recall start date: . Status in the FDA record: Terminated. Termination date: .
Reason for recall, in the words of FDA
There is an anomaly with the Eclipse(TM) Treatment Planning System [TPS] Proton Convolution Superposition [PCS] dose calculation algorithm. The PCS algo- rithm calculates the water equivalent range incorrectly for non-square 3D CT images (either different number of pixels in X and Y, or non-square pixels). Before the dose is calculated, Eclipse resamples the CT images to create a calculation…
Class II, in the words of FDA
a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Varian Medical Systems, Inc. started this device recall on 26 Dec 2018. The firm address in the FDA record is in Palo Alto, CA. FDA put the recall in Class II. FDA event 81912 has 1 product record. The first FDA enforcement report date is 30 Jan 2019. The record gives the status Terminated, with the termination date 10 Mar 2021.
It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.
FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .
Distribution
In the words of FDA.
Worldwide distribution: US (nationwide) and countries of: Australia, Brazil, Denmark France, Germany, Japan, Poland, Russia, Saudi Arabia, Singapore, Slovakia, South Africa, South Korea, Sweden,…
Recalling firm
Varian Medical Systems, Inc., Palo Alto, CA.
Recalling firm: The firm that the FDA record names for a recall.
FDA records how the recall started: Voluntary: Firm initiated.
Products
1 product record in the event.
| Recall number | Product | Quantity | Class | Status | Report date |
|---|---|---|---|---|---|
| Z-0771-2019 | Eclipse(TM) Treatment Planning System with Proton Convolution Superposition algorithm license only The Eclipse Treatment Planning System (Eclipse TPS) is used to plan radiotherapy treatments for patients with malignant or benign diseases. Eclipse TPS is used to plan external beam irradiation with photon, elec- tron… | 1450 devices | Class II | Terminated | 30 Jan 2019 |
openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports.
Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.
Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.
Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.
Class II: The middle of the three FDA recall classes.
The event in context
- Device events that started in 2018
- 1,074
- Share of these events in Class II
- 92%
- Product records in this event
- 1Median of the firm: 1
- Events of the firm on the register
- 19
Other events of the firm
Official channels
- FDA enforcement report Z-0771-2019The FDA record of the first product of this event.
- FDA: recalls, market withdrawals and safety alertsThe recall notices on the FDA site.
- FDA MedWatchThe FDA safety reporting program for drugs and medical devices.
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Cite this page
Recall Register. FDA enforcement event 81912. https://recallregister.com/fda/ii/81912/. Source: openFDA enforcement reports. Data through .
Sources
- Source
- openFDA device enforcement reports
- Licence
- CC0 1.0
- Export date
- 28 Sep 2026
- Newest FDA report date on the register
- 23 Sep 2026
FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.
Questions
- Where was the product distributed?
- The FDA record gives this distribution:
Worldwide distribution: US (nationwide) and countries of: Australia, Brazil, Denmark France, Germany, Japan, Poland, Russia, Saudi Arabia, Singapore, Slovakia, South Africa, South Korea, Sweden,…
- What quantity of product is in FDA event 81912?
- The FDA record gives this quantity:
1450 devices
- How did the recall start?
- The FDA record says:
Voluntary: Firm initiated
- How many device recalls of 2018 have the same class?
- 92% of the 1,074 device events that started in 2018 are in Class II.