📊 Evidence-Based Reference

eclipse treatment planning system v16 0

Varian Medical Systems

Summary: The Eclipse Treatment Planning System v16.0 by Varian Medical Systems is a software tool used for radiation therapy planning. It is primarily used to optimize treatment plans for various cancer types. Key evidence highlights its application in lung SBRT and stereotactic radiosurgery.

FDA Clearance Information

Pathway 510K
Decision Date April 3, 2020
Product Code MUJ
Device Class Class 2
Evidence 0 studies

The Eclipse Treatment Planning System v16.0 received FDA clearance through the 510(k) pathway on April 3, 2020. It is manufactured by Varian Medical Systems and classified as a Class 2 device under product code MUJ.

What It Is

The Eclipse Treatment Planning System v16.0 is a software platform designed to assist clinicians in creating precise radiation therapy plans. It is used to calculate and optimize dose distributions for cancer treatment, ensuring effective and safe delivery of radiation.

Clinical Applications

Common clinical scenarios for the Eclipse system include planning for lung stereotactic body radiotherapy (SBRT) and stereotactic radiosurgery (SRS). It is utilized in settings where precise dose calculation and delivery are critical, such as in treating brain and lung tumors.

Evidence Summary

The available literature includes 10 studies, comprising various study types such as RCTs and retrospective analyses, conducted up to 2025. These studies explore the system's efficacy in different therapeutic contexts.

Reported Outcomes

Published studies report that the Eclipse system enhances planning efficiency and accuracy, particularly in lung SBRT and SRS. The hybrid dynamic conformal arc-volumetric modulated arc therapy (hDCA-VMAT) technique showed improved delivery robustness. Additionally, the enhanced leaf model in newer versions improved dose calculation accuracy.

Safety Profile

Reported complications include potential discrepancies in dose calculations due to CT number variations and elemental composition differences in tissue-equivalent materials. However, no significant adverse events directly linked to the system's use were highlighted in the studies.

Evidence Limitations

The evidence is limited by the variability in study designs and the potential for user-dependent variability in dose calculations. Further research is needed to explore long-term outcomes and to validate findings across diverse patient populations.

Frequently Asked Questions

What are the clinical indications for Eclipse Treatment Planning System v16.0?

The system is indicated for use in radiation therapy planning, particularly in lung SBRT and stereotactic radiosurgery.

What outcomes have been reported in clinical studies?

Studies have reported improved planning efficiency and accuracy, especially in lung SBRT and SRS, with enhanced dose calculation models.

What complications have been reported?

Safety data indicate potential dose calculation discrepancies due to CT number and material composition differences, but no major adverse events were reported.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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