# OnCo record nct03737695 (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/nct03737695/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "nct03737695", "NCT03737695" ;
  schema:name "Recurrent or metastatic breast cancer biospecimen registry"@en ;
  schema:alternateName "Clinical Information and Biospecimen Collection From Patients With Recurrent or Stage IV Breast Cancer"@en ;
  schema:description "This registry collects clinical information, blood and tumor samples from people with recurrent or metastatic breast cancer. It aims to understand tumor spread and differences in treatment response."@en ;
  schema:url <https://onco.cc/trials/nct03737695/> ;
  schema:dateModified "2026-10-10"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT03737695>, <https://clinicaltrials.ucsf.edu/trial/NCT03737695> ;
  onco:status "active" ;
  onco:tag "ucsf-breast-coverage", "observational" ;
  onco:phase "observational" ;
  schema:startDate "2019-09-16" ;
  onco:cancers <https://onco.cc/cancers/breast-cancer/> ;
  onco:institutions <https://onco.cc/institutions/ucsf/> .