# OnCo record ctong-2201 (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/ctong-2201/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "ctong-2201", "NCT05457049" ;
  schema:name "CTONG 2201"@en ;
  schema:alternateName "CTONG2201"@en ;
  schema:description "A Chinese lung cancer study following people whose blood tests stayed negative after surgery, to see whether they can safely skip further treatment."@en ;
  schema:url <https://onco.cc/trials/ctong-2201/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT05457049> ;
  onco:status "recruiting" ;
  onco:phase "observational" ;
  schema:startDate "2022-08-01" ;
  onco:cancers <https://onco.cc/cancers/nsclc/> ;
  onco:technologies <https://onco.cc/technologies/mrd-testing/> ;
  onco:companies <https://onco.cc/companies/ctong/> ;
  onco:terms <https://onco.cc/terms/mrd/>, <https://onco.cc/terms/ctdna/>, <https://onco.cc/terms/tumour-informed-assay/> .