40
Participants
Start Date
October 31, 2013
Primary Completion Date
February 28, 2014
Study Completion Date
February 28, 2014
Oxymetazoline
Intranasal application
Hydroxyl-propyl-methyl cellulose powder
Intranasal application
Placebo (lactose powder)
Intranasal application
"Medical University Sofia, University Hospital Alexandrovska, Clinic of Allergy and Asthma", Sofia
Nasaleze
INDUSTRY
Association Asthma, Bulgaria
OTHER