Results from Astellas' Phase 3 SPOTLIGHT Trial of investigational zolbetuximab

April 18, 2023
Published in The Lancet.

Astellas Pharma Inc. announced that The Lancet published detailed data from the Phase 3 SPOTLIGHT trial evaluating first-line treatment with zolbetuximab, an investigational Claudin 18.2 (CLDN18.2) targeted monoclonal antibody, plus mFOLFOX6 (a combination regimen that includes oxaliplatin, leucovorin and fluorouracil) versus placebo plus mFOLFOX6 in patients with CLDN18.2-positive, HER2-negative, locally advanced unresectable or metastatic gastric or gastroesophageal junction (GEJ) adenocarcinoma.

The study data was first published online on April 14 in The Lancet. Initial results from SPOTLIGHT, which met its primary endpoint of progression-free survival (PFS) and a key secondary endpoint of overall survival (OS), were presented at the 2023 American Society of Clinical Oncology (ASCO) Gastrointestinal (GI) Cancers Symposium.

Astellas Pharma release