Astellas is confident that it can ensure widespread testing for Claudin18.2 (CLDN18.2) among patients with gastric and gastroesophageal junction (G/GEJ) cancer as the first company to win approval for a drug targeting that biomarker, Vyloy (zolbetuximab-clzb).
The US Food and Drug Administration approved Vyloy on 18 October in combination with fluoropyrimidine- and platinum-containing chemotherapy for adults...