120
Participants
Start Date
March 31, 2012
Primary Completion Date
April 30, 2015
Study Completion Date
April 30, 2015
clotrimazole
single application of 1%clotrimazole ear drop
3% Boric acid
3% boric acid in 70% alcohol was prepared by phamaceutical department of Khonkaen Hospital
ENT clinic KhonKaen Hospital, KhonKaen
Khon Kaen Hospital
OTHER_GOV