# OnCo record primary-endpoint (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/primary-endpoint/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "primary-endpoint" ;
  schema:name "Primary, secondary and co-primary endpoints"@en ;
  schema:alternateName "primary endpoint"@en, "primary end point"@en, "primary endpoints"@en, "primary outcome"@en, "secondary endpoint"@en, "secondary endpoints"@en, "key secondary"@en, "key secondary endpoint"@en, "co-primary"@en, "co-primary endpoints"@en, "dual primary"@en, "dual primary endpoints"@en, "composite endpoint"@en, "exploratory endpoint"@en, "endpoint"@en, "endpoints"@en, "met its primary endpoint"@en, "met the primary endpoint"@en, "missed its primary endpoint"@en, "positive trial"@en, "negative trial"@en, "technically negative"@en, "primary outcomes"@en, "co-primary endpoint"@en, "composite endpoints"@en, "key secondaries"@en ;
  schema:description "The primary endpoint is the single measurement a trial is designed and sized to test, declared in advance; if it is met, the trial is 'positive'. Secondary endpoints are additional measures that can support but not rescue a trial that missed its primary."@en ;
  schema:url <https://onco.cc/terms/primary-endpoint/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Clinical_endpoint> ;
  schema:citation <https://en.wikipedia.org/wiki/Clinical_endpoint> ;
  onco:related <https://onco.cc/terms/surrogate-endpoint/>, <https://onco.cc/terms/statistical-significance/>, <https://onco.cc/terms/os/>, <https://onco.cc/terms/pfs/>, <https://onco.cc/terms/efs/>, <https://onco.cc/terms/orr/> ;
  onco:sections <https://onco.cc/fronts/drug-discovery/> .