# OnCo record interim-analysis (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/interim-analysis/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "interim-analysis" ;
  schema:name "Interim analysis, readout and data cut-off"@en ;
  schema:alternateName "interim analysis"@en, "interim analyses"@en, "first interim analysis"@en, "second interim analysis"@en, "prespecified interim"@en, "final analysis"@en, "final OS analysis"@en, "primary analysis"@en, "data cut-off"@en, "data cutoff"@en, "data cut"@en, "readout"@en, "read out"@en, "reads out"@en, "topline"@en, "top-line"@en, "topline results"@en, "top-line data"@en, "headline results"@en, "updated analysis"@en, "long-term follow-up"@en, "extended follow-up"@en, "5-year update"@en, "results expected"@en, "data expected"@en ;
  schema:description "A trial's results are not one event but a series: pre-planned looks at the data (interim analyses) while it is still running, a data cut-off date that freezes the dataset for each look, a 'topline' announcement of the headline numbers, and a final analysis when enough events have happened."@en ;
  schema:url <https://onco.cc/terms/interim-analysis/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Interim_analysis> ;
  schema:citation <https://en.wikipedia.org/wiki/Interim_analysis> ;
  onco:related <https://onco.cc/terms/futility/>, <https://onco.cc/terms/primary-endpoint/>, <https://onco.cc/terms/data-maturity/>, <https://onco.cc/terms/statistical-significance/>, <https://onco.cc/terms/group-sequential-design/>, <https://onco.cc/terms/data-monitoring-committee/>, <https://onco.cc/terms/sample-size-re-estimation/>, <https://onco.cc/terms/trial-lifecycle/> ;
  onco:sections <https://onco.cc/fronts/drug-discovery/> ;
  onco:trials <https://onco.cc/trials/adaura/>, <https://onco.cc/trials/trilynx/> .