# OnCo record preopanc (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/preopanc/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "preopanc", "NTR3709" ;
  schema:name "PREOPANC-1"@en ;
  schema:alternateName "PREOPANC"@en, "PREOPANC-1"@en, "PREOPANC 1"@en ;
  schema:description "The Dutch trial testing whether treating before surgery beats operating first. Chemoradiation first fell short at the primary analysis but won at five years, with one in five patients alive against one in fifteen."@en ;
  schema:url <https://onco.cc/trials/preopanc/> ;
  schema:dateModified "2026-09-06"^^xsd:date ;
  schema:citation <https://doi.org/10.1200/JCO.19.02274>, <https://doi.org/10.1200/JCO.21.02233> ;
  onco:status "mixed" ;
  onco:phase "3" ;
  onco:cancers <https://onco.cc/cancers/pancreatic/>, <https://onco.cc/cancers/resectable-pdac/>, <https://onco.cc/cancers/borderline-resectable-pdac/> ;
  onco:technologies <https://onco.cc/technologies/imrt-igrt/>, <https://onco.cc/terms/chemoradiation/> ;
  onco:drugs <https://onco.cc/drugs/gemcitabine/> ;
  onco:companies <https://onco.cc/companies/dpcg/> ;
  onco:terms <https://onco.cc/terms/neoadjuvant-adjuvant/>, <https://onco.cc/terms/chemoradiation/> ;
  onco:trials <https://onco.cc/trials/preopanc-2/>, <https://onco.cc/trials/preopanc-3/>, <https://onco.cc/trials/norpact-1/>, <https://onco.cc/trials/alliance-a021806/> ;
  onco:people <https://onco.cc/people/marc-besselink/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-preopanc-preoperative-chemoradiotherapy-jco-2020/> .