207
Participants
Start Date
August 31, 2014
Primary Completion Date
October 31, 2016
Study Completion Date
December 31, 2016
corticosteroids
under US guidance, 2ml triamcinolone (1ml/10mg), 0.5ml distilled water and 1ml 1% lidocaine
hyaluronic acid
under US guidance, 2.5ml HA (ARTZ, 1% sodium hyaluronate solution, 10mg/mL, molecular weight 0.9x106Da) and 1ml 1% lidocaine
normal saline
under US guidance, 2.5ml normal saline (placebo group). 0.5ml distilled water and 1ml 1% lidocaine
Shin Kong Wu Ho-Su Memorial Hospital, Taipei
Ministry of Science and Technology, Taiwan
OTHER_GOV
Shin Kong Wu Ho-Su Memorial Hospital
OTHER