Efficacy and Safety of Intracochlear Injection of Glucocorticoid Through the Round Window Membrane in Patients With Profound or Complete Sudden Sensorineural Hearing Loss
Key facts
- Phase
- Phase 2
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Could this be for you?
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 12 and 75 years old?
Source: NCT07814677, who can take part
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorTrial details
- Who runs it
- Eye & ENT Hospital of Fudan University
- Trial code
- NCT07814677
- Record updated
- 11 September 2026
- Original description
Safety and efficacy of intracochlear injection of glucocorticoid through the round window membrane in patients with profound or complete sudden sensorineural hearing lossRead full original descriptionShow less
Safety and efficacy of intracochlear injection of glucocorticoid through the round window membrane in patients with profound or complete sudden sensorineural hearing loss
Inclusion: Age between 12 and 75 years Unilateral idiopathic sudden sensorineural hearing loss diagnosed by Pure tone test, CT and MRI Symptoms of sudden deafness occur within ≥ 7 days and, after conventional treatment, the average thresholds at 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz are ≥ 80 dBHL.
Exclusion: Bilateral sudden sensorineural hearing loss Hearing loss with known causes (e.g., Meniere's disease, retrocochlear pathology, history of otologic surgery, perilymphatic fistula, barotrauma) History in the past 6 months of ototoxic treatment such as chemotherapy, use of loop diuretics, high dose aspirin, etc; History of sudden sensorineural hearing loss within the past 2 years History of ischemic diseases (cerebral infarction, myocardial infarction, peripheral arterial obstructive disease) Neuropsychiatric disorders (epilepsy, Parkinson's disease, Alzheimer's disease, multiple sclerosis) Severe hepatic or renal insufficiency The CT diagnosis is "abnormality of the round window niche".