Sanofi, Regeneron gear up for new Dupixent filing after clearing second PhIII for eosinophilic esophagitis

Days after touting a clean Phase III sweep in prurigo nodularis, Sanofi and Regeneron report that their blockbuster anti-inflammatory drug has passed another Phase III test with flying colors, paving the way for regulatory filings in 2022.

It’s the second trial where Dupixent has proven effective against eosinophilic esophagitis, meeting the co-primary endpoints by spurring significant improvements in both clinical and histologic disease measures.