Powered by Oncospace, now part of Sun Nuclear, Plan AI serves an AI-powered quality enablement solution that accelerates radiation therapy treatment planning speed while elevating plan quality.


Faster, More Consistent Treatment Plans

Minimal user input — coupled with powerful pre-configured, U.S. FDA-cleared models — allow Plan AI software to predict an ideal dose and automatically create AI-guided optimization objectives through Varian Medical Systems® Eclipse and RaySearch RayStation® scripting.

Clinics get faster, more consistent, patient-centered plans, helping to ensure every patient receives high-quality, safe treatment while significantly streamlining* the planning workflow.

Plan AI enables radiation oncology teams to:

  • Create a common starting point by using clinical objectives to avoid over-modulation and unrealistic starting goals
  • Predict the best achievable plan before planning begin
  • Send the planning criteria back to the treatment planning system
  • Integrate plan review tools for streamlined approval

* Internal studies demonstrate up to 80% reduction in planning time


    "Plan AI achieved non-inferior target coverage and consistent OAR sparing after a single, unattended optimisation, demonstrating its potential to standardise and accelerate planning across institutions."

    • Evaluation of Plan AI: an artificial intelligent treatment planning assistant
    • Paul Doolan, et al; ESTRO 2026


    Works with Your Existing TPS

    Designed to complement, not replace, your current planning system. Seamless script-based integration preserves your optimization workflow while expanding efficiency and communication capabilities.

    Ready-to-Use, FDA-Cleared Models

    No model building required. Five body-site models are FDA-cleared and trained on more than 5,000 diverse cases so you can get started immediately without the time and complexity of in-house model development.

    Enterprise-Grade Data Security

    Built with HIPAA/GDPR-compliant architecture. EU data remains local, and all data is encrypted. Backed by an ISO 27001-certified information security management system.

    Supports Expert Planners

    Your team’s expertise remains central. The platform helps reduce variability, improve consistency, and accelerate workflows while maintaining your clinical goals and quality standards.

    Meaningful Time Savings

    Efficiency gains go beyond objective creation. By reducing iterative tuning and plan revisions, teams experience measurable workflow improvements without compromising plan quality.

    No Model Training Burden

    Unlike traditional knowledge-based planning tools, models arrive fully developed and validated so your team avoids the steep learning curve and resource investment required to build and maintain models internally.


    Planai a2

    Plan AI software for prostate and head and neck, thoracic, abdomen, and pelvis radiotherapy is FDA 510(k) cleared and now available in countries requiring CE marking.


    Oncospace is now part of Sun Nuclear and the Mirion Medical family.

    To learn more about Plan AI and the integration of Oncospace solutions into the Sun Nuclear portfolio, please consult your Sun Nuclear representative.



    Specifications

    Deployment Model

    Cloud-native, SaaS

    Host

    Microsoft Azure

    Access

    Secure browser-based login with SSO

    Operating System

    Windows 10 or 11

    Supported Browsers

    All major browsers; Chrome recommended

    Data Import*

    DICOM CT images and RT Structure Sets from TPS

    Data Output

    DVH Predictions and planning objectives for import into DICOM-compliant TPS (Varian Eclipse™ and RaySearch RayStation™)

    Regulatory Compliance

    FDA 510(k) for DVH Predictions in the United States for Prostate, Head & Neck, Thoracic, Abdomen, and Female Pelvis radiotherapy and ISO/IEC 27001:2013

    Data Security

    HIPAA-compliant, encrypted Cloud infrastructure

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