# OnCo record idea-reg-factorial-addon-arms-cooperative-trials (idea). 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/ideas/idea-reg-factorial-addon-arms-cooperative-trials/>
  a schema:CreativeWork ;
  onco:kind "idea" ;
  schema:identifier "idea-reg-factorial-addon-arms-cooperative-trials" ;
  schema:name "Add a cheap-drug factorial arm to every cooperative-group adjuvant cancer trial"@en ;
  schema:description "Large adjuvant trials already follow thousands of patients for years. Adding a second randomisation to a cheap old drug would answer repurposing questions almost for free."@en ;
  schema:url <https://onco.cc/ideas/idea-reg-factorial-addon-arms-cooperative-trials/> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:citation <https://doi.org/10.3332/ecancer.2014.442> ;
  onco:institutions <https://onco.cc/institutions/nci/>, <https://onco.cc/institutions/cruk/> ;
  onco:terms <https://onco.cc/terms/neoadjuvant-adjuvant/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-generic-repurposing/>, <https://onco.cc/bottlenecks/b-trial-design/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-pantziarka-ecancermedicalscience/> .