COVID-19: Azelastine nasal spray Reduces Virus-load In Nasal swabs (CARVIN). Early intervention with azelastine nasal sprays reduces viral load in SARS-CoV-2 infected patients. First report on a double-blind placebo-controlled phase II clinical trial
Research Square Platform LLC (2021) - Comments
doi: 10.21203/rs.3.rs-864566/v1 

Jens Peter Klussmann, Clara Lehmann, Maria Grosheva, Kurtulus Sahin, Eszter Nagy, Valéria Szijártó, Gábor Nagy, Robert Konrat, Peter Meiser, Michael Flegel, Paula Aguiar De Aragão, Henning Morr, Helal Al Saleh, Belisa Russo, Susanne Müller-Scholtz, Silke Allekotte, Ralph Moesges