# OnCo record altair (trial). 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/trials/altair/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "altair", "NCT04457297" ;
  schema:name "ALTAIR"@en ;
  schema:description "Treating the blood test result before the cancer shows up on a scan did not work. It delayed relapse by about four months and caused severe blood toxicity in three-quarters of patients."@en ;
  schema:url <https://onco.cc/trials/altair/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT04457297>, <https://doi.org/10.1038/s41591-026-04428-0>, <https://doi.org/10.1111/cas.14926> ;
  onco:status "negative" ;
  onco:phase "3" ;
  onco:cancers <https://onco.cc/cancers/colorectal/> ;
  onco:technologies <https://onco.cc/technologies/mrd-testing/>, <https://onco.cc/technologies/liquid-biopsy/> ;
  onco:drugs <https://onco.cc/drugs/trifluridine-tipiracil/>, <https://onco.cc/drugs/signatera/> ;
  onco:institutions <https://onco.cc/institutions/ncc-japan/> ;
  onco:terms <https://onco.cc/terms/mrd/>, <https://onco.cc/terms/ctdna/> ;
  onco:trials <https://onco.cc/trials/circulate-japan/>, <https://onco.cc/trials/dynamic-iii/> .