# OnCo record gatsby (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/gatsby/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "gatsby", "NCT01641939" ;
  schema:name "GATSBY"@en ;
  schema:description "GATSBY tested whether the antibody-drug conjugate trastuzumab emtansine, which works in HER2-positive breast cancer, would also beat chemotherapy in HER2-positive stomach cancer after first treatment; it did not, and the drug was never approved for this cancer."@en ;
  schema:url <https://onco.cc/trials/gatsby/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT01641939> ;
  onco:status "negative" ;
  onco:tag "subtype-trials" ;
  onco:phase "2/3" ;
  onco:cancers <https://onco.cc/cancers/gastric-her2-positive/>, <https://onco.cc/cancers/gastric/> ;
  onco:drugs <https://onco.cc/drugs/trastuzumab-emtansine/>, <https://onco.cc/drugs/docetaxel/>, <https://onco.cc/drugs/paclitaxel/> ;
  onco:companies <https://onco.cc/companies/roche-genentech/> ;
  onco:people <https://onco.cc/people/peter-thuss-patience/> .