50
Participants
Start Date
April 30, 2013
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
oxymetazoline
0.05% Oxymetazoline nasal sprays were commercially available.
Placebo nasal spray
Placebo nasal spray has made by the local pharmaceutical company in thailand who commercially manufacture and sell 0.05% oxymetazoline nasal spray. The placebo contains the same ingredients as the drug except the active ingredient.
Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok
Mahidol University
OTHER