Vectibix er blevet undersøgt i en hovedundersøgelse med i alt 463 patienter med kræft i tyktarmen eller endetarmen, hvis sygdom var blevet forværret under eller efter en tidligere behandling, som indeholdt et fluoropyrimidin, oxaliplatin og irinotecan.
Vectibix has been studied in one main study involving a total of 463 patients with colon and rectum cancer whose disease had got worse during or after previous treatment that included a fluoropyrimidine, oxaliplatin and irinotecan.