Status:

NOT_YET_RECRUITING

Intracochlear Injection of Glucocorticoid

Lead Sponsor:

Eye & ENT Hospital of Fudan University

Collaborating Sponsors:

Shanghai Zhongshan Hospital

Shanghai Jiao Tong University Affiliated Sixth People's Hospital

Conditions:

Sudden Sensorineural Hearing Loss (SSNHL)

Eligibility:

All Genders

18-65 years

Phase:

PHASE2

Brief Summary

This study is a prospective, randomized pilot study. To verify safety and efficacy of intracochlear injection of glucocorticoid through the round window membrane in patients with total sudden sensorin...

Detailed Description

The main questions it aims to answer are: 1. Whether is it safe when total sudden sensorineural hearing loss patients receive intracochlear injection of glucocorticoid through the round window membra...

Eligibility Criteria

Inclusion

  • Age between 18 and 65 years Unilateral idiopathic sudden sensorineural hearing loss greater than 95dB at the average of 4 frequencies (500 Hz, 1000 Hz, 2000 Hz and 4000 Hz) in PTA (contralateral hearing is less than 30dB) at the onset of sudden hearing loss Participant who were treated with standard treatment for 14 days, but no recovery was confirmed as type IV (final hearing level with hearing gain of ≤15 dB) at the end of the 14-day treatment

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"

Key Trial Info

Start Date :

August 25 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

August 1 2027

Estimated Enrollment :

150 Patients enrolled

Trial Details

Trial ID

NCT07134075

Start Date

August 25 2025

End Date

August 1 2027

Last Update

August 21 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Fenyang Road 83

Shanghai, Shanghai Municipality, China, 200031