# OnCo record gt-medical-technologies (company). 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/companies/gt-medical-technologies/>
  a schema:Organization ;
  onco:kind "company" ;
  schema:identifier "gt-medical-technologies" ;
  schema:name "GT Medical Technologies"@en ;
  schema:description "GT Medical Technologies makes GammaTile, small dissolvable collagen tiles containing radioactive caesium seeds that a neurosurgeon places in the cavity left after removing a brain tumour, so radiation starts immediately and the patient avoids weeks of daily radiotherapy visits."@en ;
  schema:url <https://onco.cc/companies/gt-medical-technologies/>, <https://gammatile.com/> ;
  schema:dateModified "2026-09-10"^^xsd:date ;
  schema:citation <https://gammatile.com/>, <https://www.prnewswire.com/news-releases/gt-medical-technologies-completes-oversubscribed-100-million-series-e-equity-financing-to-advance-commercial-treatment-for-patients-with-operable-brain-tumors-302794352.html>, <https://gammatile.com/about-gt-medical-technologies/>, <https://www.prnewswire.com/news-releases/roads-phase-3-clinical-trial-data-presented-at-asco26-show-gammatile-provides-superior-tumor-control-leading-to-patients-living-longer-without-recurrence-compared-to-standard-of-care-in-newly-diagnosed-operable-brain-metastases-302786198.html> ;
  schema:addressCountry "US" ;
  onco:cancers <https://onco.cc/cancers/glioblastoma/> ;
  onco:sections <https://onco.cc/fronts/radiation/>, <https://onco.cc/fronts/surgery/>, <https://onco.cc/fronts/devices/> ;
  onco:technologies <https://onco.cc/technologies/brachytherapy/> ;
  onco:trials <https://onco.cc/trials/nct04365374/>, <https://onco.cc/trials/nct07195591/> .
