# OnCo record tmist (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/tmist/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "tmist", "NCT03233191" ;
  schema:name "TMIST (Tomosynthesis Mammographic Imaging Screening Trial)"@en ;
  schema:description "The trial that will settle whether 3D mammograms prevent more dangerous cancers than standard 2D ones, or just find more small ones."@en ;
  schema:url <https://onco.cc/trials/tmist/> ;
  schema:dateModified "2026-09-10"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT03233191>, <https://ecog-acrin.org/clinical-trials/tmist-breast-cancer-screening-trial/> ;
  onco:status "active" ;
  onco:phase "3" ;
  schema:startDate "2017-09-28" ;
  onco:cancers <https://onco.cc/cancers/breast-hr-positive/>, <https://onco.cc/cancers/tnbc/>, <https://onco.cc/cancers/breast-her2-positive/> ;
  onco:technologies <https://onco.cc/technologies/mammography/> ;
  onco:companies <https://onco.cc/companies/ecog-acrin/> ;
  onco:terms <https://onco.cc/terms/screening/>, <https://onco.cc/terms/overdiagnosis/> .