88
Participants
Start Date
March 5, 2018
Primary Completion Date
July 31, 2018
Study Completion Date
July 31, 2018
Resveratrol plus Carboxymethyl-β-Glucan
Patients in this arm will receive Resveratrol plus Carboxymethyl-β-Glucan, two sprays (100µL/spray) per nostril three times/day for 4 weeks
Placebo
Patients in this arm will receive nasal saline solution 0.9%, two sprays per nostril, three times/day for 4 weeks
Institute of Biomedicine and Molecular Immunology (IBIM) - National Research Council of Palermo, Palermo
Istituto per la Ricerca e l'Innovazione Biomedica
OTHER