# OnCo record indigotindisulfonate (drug). 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/drugs/indigotindisulfonate/>
  a schema:Drug ;
  onco:kind "drug" ;
  schema:identifier "indigotindisulfonate" ;
  schema:name "Indigotindisulfonate sodium (indigo carmine)"@en ;
  schema:alternateName "indigotindisulfonate"@en, "indigo carmine"@en, "Bludigo"@en, "Bludigo" ;
  schema:description "A blue dye given into a vein near the end of an operation on the pelvis, so the surgeon can see blue urine coming from each ureter and check they were not damaged."@en ;
  schema:url <https://onco.cc/drugs/indigotindisulfonate/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=216264>, <https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=2b91c39d-5f15-4dcf-9d3d-b378470e6bd7> ;
  onco:status "approved" ;
  onco:tag "contrast-agents-gaps-2026-11", "diagnostic" ;
  onco:modality "Blue dye contrast agent for imaging the ureters during cystoscopy (intravenous)" ;
  onco:approval "US 2022: Visualisation aid in cystoscopic assessment of ureteric integrity after urological and gynaecological surgery" ;
  onco:technologies <https://onco.cc/technologies/fluorescence-guided-surgery/> .