Pharmacokinetics, Safety, and Exploratory Efficacy of Onradivir in Children with Acute Uncomplicated Influenza: A Multicenter, Dose-Ranging, Phase 2 Study.
INTRODUCTION Seasonal influenza brings high morbidity and mortality in children, with current antivirals limited by low efficacy and rising resistance. Onradivir (ZSP1273), a polymerase basic protein 2 (PB2) cap-binding inhibitor effective in adults, remains unstudied in pediatric influenza A. This phase 2 study evalua...