# OnCo record opra (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/opra/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "opra", "NCT02008656" ;
  schema:name "OPRA"@en ;
  schema:description "OPRA showed that about half of people with rectal cancer who receive all their chemotherapy and radiotherapy before surgery can keep their rectum without any drop in the chance of cure, and that giving the chemotherapy after the radiotherapy preserves more rectums."@en ;
  schema:url <https://onco.cc/trials/opra/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT02008656>, <https://doi.org/10.1200/JCO.22.00032> ;
  onco:status "positive" ;
  onco:phase "2" ;
  onco:cancers <https://onco.cc/cancers/colorectal/>, <https://onco.cc/cancers/rectal-cancer/> ;
  onco:technologies <https://onco.cc/technologies/imrt-igrt/>, <https://onco.cc/technologies/mri/> ;
  onco:drugs <https://onco.cc/drugs/folfox/>, <https://onco.cc/drugs/capox/> ;
  onco:institutions <https://onco.cc/institutions/mskcc/> ;
  onco:terms <https://onco.cc/terms/total-neoadjuvant-therapy/>, <https://onco.cc/terms/organ-preservation/>, <https://onco.cc/terms/clinical-complete-response/>, <https://onco.cc/terms/total-mesorectal-excision/>, <https://onco.cc/terms/chemoradiation/> ;
  onco:people <https://onco.cc/people/julio-garcia-aguilar/> .