# OnCo record nct03941730 (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/nct03941730/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "nct03941730", "NCT03941730" ;
  schema:name "Estradiol in ER-beta-positive TNBC"@en ;
  schema:alternateName "Estradiol in Treating Patients With ER Beta Positive, Triple Negative Locally Advanced or Metastatic Breast Cancer"@en ;
  schema:description "This study tests estradiol in triple-negative breast cancers that express a different estrogen receptor, ER beta. That selection differs from the usual ER-alpha test used to classify breast cancer."@en ;
  schema:url <https://onco.cc/trials/nct03941730/> ;
  schema:dateModified "2026-10-10"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT03941730>, <https://clinicaltrials.ucsf.edu/trial/NCT03941730> ;
  onco:status "active" ;
  onco:tag "ucsf-breast-coverage", "interventional" ;
  onco:phase "2" ;
  schema:startDate "2019-08-28" ;
  onco:cancers <https://onco.cc/cancers/breast-cancer/>, <https://onco.cc/cancers/tnbc/> ;
  onco:institutions <https://onco.cc/institutions/ucsf/> .