# Nuclide record nct03054870 (trial). Data CC BY-NC 4.0, attribute "Data from Nuclide (nuclide.cc)". Whole corpus: https://nuclide.cc/api/v1/nuclide.nt
@prefix schema: <https://schema.org/> .
@prefix nuclide: <https://nuclide.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://nuclide.cc/trials/nct03054870/>
  a schema:MedicalTrial ;
  nuclide:kind "trial" ;
  schema:identifier "nct03054870", "NCT03054870" ;
  schema:name "CYC-009: Technegas versus xenon-133 ventilation imaging"@en ;
  schema:description "The trial that got Technegas approved in the United States: it compared the inhaled carbon aerosol against xenon-133 gas, the agent it was meant to replace."@en ;
  schema:url <https://nuclide.cc/trials/nct03054870/> ;
  schema:dateModified "2026-09-23"^^xsd:date ;
  schema:citation <https://clinicaltrials.gov/study/NCT03054870>, <https://cdn.clinicaltrials.gov/large-docs/70/NCT03054870/Prot_SAP_001.pdf> ;
  nuclide:status "historic" ;
  nuclide:tag "ventilation", "registration trial" ;
  nuclide:phase "3" ;
  nuclide:related <https://nuclide.cc/drugs/technegas/>, <https://nuclide.cc/companies/cyclopharm/>, <https://nuclide.cc/indications/pulmonary-embolism-vq/> ;
  nuclide:drugs <https://nuclide.cc/drugs/technegas/> .