# OnCo record idea-nl-antioxidant-supplement-harm-confirmation (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-nl-antioxidant-supplement-harm-confirmation/>
  a schema:CreativeWork ;
  onco:kind "idea" ;
  schema:identifier "idea-nl-antioxidant-supplement-harm-confirmation" ;
  schema:name "Confirm or refute the harm of antioxidant supplements during chemotherapy"@en ;
  schema:description "Half of patients take antioxidant vitamins during chemotherapy. One good observational study suggests they raise recurrence by 40%. Patients deserve a definitive answer, and it can be obtained cheaply by adding supplement tracking to trials already running."@en ;
  schema:url <https://onco.cc/ideas/idea-nl-antioxidant-supplement-harm-confirmation/> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:citation <https://doi.org/10.1093/jnci/djab141> ;
  onco:related <https://onco.cc/ideas/idea-moon-supplement-interaction-database/> ;
  onco:cancers <https://onco.cc/cancers/breast-hr-positive/>, <https://onco.cc/cancers/tnbc/>, <https://onco.cc/cancers/colorectal/>, <https://onco.cc/cancers/nsclc/> ;
  onco:sections <https://onco.cc/fronts/nutrition-lifestyle/>, <https://onco.cc/fronts/supportive-care/> ;
  onco:technologies <https://onco.cc/technologies/dietary-supplements-treatment-interactions/>, <https://onco.cc/technologies/cytotoxic-chemotherapy/>, <https://onco.cc/technologies/nutrition-screening-mnt/> ;
  onco:drugs <https://onco.cc/drugs/doxorubicin/>, <https://onco.cc/drugs/paclitaxel/> ;
  onco:institutions <https://onco.cc/institutions/mskcc/> ;
  onco:terms <https://onco.cc/terms/unproven-diet-claims/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-misinformation/>, <https://onco.cc/bottlenecks/b-real-world-evidence/>, <https://onco.cc/bottlenecks/b-toxicity-qol/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-johnson-j-natl-cancer-inst/> .
