# OnCo record doublet-triplet (term). 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/terms/doublet-triplet/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "doublet-triplet" ;
  schema:name "Doublet, triplet and quadruplet regimens"@en ;
  schema:alternateName "doublet"@en, "doublets"@en, "triplet"@en, "triplets"@en, "quadruplet"@en, "quadruplets"@en, "quad"@en, "two-drug"@en, "three-drug"@en, "four-drug"@en, "IO-TKI doublet"@en, "IO-IO"@en, "IO/IO"@en, "chemo-doublet"@en, "dual blockade"@en, "IO-TKI doublets"@en ;
  schema:description "Shorthand for how many active drugs are combined: a doublet is two, a triplet three, a quadruplet four. More drugs usually mean more responses and more side effects, and trials test whether the extra drug earns its place."@en ;
  schema:url <https://onco.cc/terms/doublet-triplet/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Combination_therapy> ;
  schema:citation <https://en.wikipedia.org/wiki/Combination_therapy> ;
  onco:related <https://onco.cc/terms/chemotherapy-regimen/>, <https://onco.cc/terms/platinum-sensitivity/>, <https://onco.cc/terms/backbone-add-on/>, <https://onco.cc/terms/vrd/> ;
  onco:sections <https://onco.cc/fronts/chemotherapy/> .