# OnCo record int-0091 (trial). 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/trials/int-0091/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "int-0091", "NCT00002516" ;
  schema:name "INT-0091 (Ewing sarcoma)"@en ;
  schema:description "Adding ifosfamide and etoposide improved cure rates for localised Ewing sarcoma, setting the backbone still used today."@en ;
  schema:url <https://onco.cc/trials/int-0091/> ;
  schema:dateModified "2026-09-07"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT00002516> ;
  onco:status "positive" ;
  onco:phase "3" ;
  schema:startDate "1992-07" ;
  onco:cancers <https://onco.cc/cancers/sarcoma/> ;
  onco:technologies <https://onco.cc/technologies/cytotoxic-chemotherapy/> ;
  onco:drugs <https://onco.cc/drugs/doxorubicin/>, <https://onco.cc/drugs/ifosfamide/> ;
  onco:companies <https://onco.cc/companies/childrens-oncology-group/> .