150
Participants
Start Date
August 25, 2025
Primary Completion Date
August 1, 2027
Study Completion Date
August 1, 2027
intracochlear triamcinolone acetonide injection
intracochlear triamcinolone acetonide injection of through the round window membrane
intracochlear injection of dexamethasone through the round window membrane
intracochlear injection of dexamethasone sodium phosphate through the round window membrane
intracochlear dexamethasone injection and intratympanic dexamethasone injection
intracochlear dexamethasone sodium phosphate injection of through the round window membrane, intratympanic dexamethasone sodium phosphate injection through the tympanic membrane
intratympanic dexamethasone injection
intratympanic dexamethasone sodium phosphate injection (10mg/ml) through tympanic membrane，once every other day, for a total of 4 injections.
Fenyang Road 83, Shanghai
Shanghai Zhongshan Hospital
OTHER
Shanghai Jiao Tong University Affiliated Sixth People's Hospital
OTHER
Eye & ENT Hospital of Fudan University
OTHER