# OnCo record proton-arc-therapy (technology). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/technologies/proton-arc-therapy/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "proton-arc-therapy" ;
  schema:name "Proton arc therapy"@en ;
  schema:description "Rotating the proton beam continuously around the patient instead of firing from a few fixed angles, to spread the entrance dose and sharpen the target dose."@en ;
  schema:url <https://onco.cc/technologies/proton-arc-therapy/> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/search?term=proton%20arc%20therapy> ;
  onco:status "phase-1" ;
  onco:tag "frontier" ;
  onco:sections <https://onco.cc/fronts/radiation/> ;
  onco:technologies <https://onco.cc/technologies/proton-therapy/>, <https://onco.cc/technologies/imrt-igrt/>, <https://onco.cc/technologies/sbrt/> ;
  onco:companies <https://onco.cc/companies/iba/>, <https://onco.cc/companies/varian/>, <https://onco.cc/companies/mevion/> ;
  onco:dependsOn <https://onco.cc/technologies/intensity-modulated-proton-therapy/> .