Exploring the Potential of Azelastine Nasal Spray Against COVID-19

This chapter reviews the results of a phase two study on the efficacy of azelastine nasal spray in preventing SARS-CoV-2 infections, indicating its potential as an antiviral treatment. It highlights the necessity for additional research, especially a phase three trial to assess its impact on at-risk populations and examines the implications of its mechanism of action.