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CompletedPhase 2

Efficacy and Safety of AC102 Compared to Steroids in Adults With Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL)

Key facts

Phase
Phase 2

This trial has no sites in United States.

It has sites in 7 countries. Choose a country to see its sites.

Trial details

Who runs it
AudioCure Pharma GmbH
Trial code
NCT05776459EU 2024-513658-31-00
Record updated
4 November 2026
Original description
The purpose of this Phase 2 clinical trial is to evaluate the safety, tolerability and efficacy of AC102 administered as single intratympanic injection compared to oral steroid treatment in patients with Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL).Read full original descriptionShow less

Phase II, Multi-Center, Randomized, Blinded Study Evaluating the Efficacy, Safety and Tolerability of a Single Intratympanic Dose of AC102 Compared to Oral Steroids for the Treatment of Idiopathic Sudden Sensorineural Hearing Loss

The purpose of this Phase 2 clinical trial is to evaluate the safety, tolerability and efficacy of AC102 administered as single intratympanic injection compared to oral steroid treatment in patients with Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL).

Inclusion: Male or female patients aged between 18 and 85 years; Unilateral ISSNHL; Onset of unilateral ISSNHL between 24 to 120 hours prior to randomization; An absolute air conduction hearing threshold of at least 65 dB,; Patients with a relative hearing loss of at least 30 dB compared to the current audiogram of the non-affected ear.

Exclusion: History of ISSNHL in the past 1 years in the affected ear; Insufficient handling of the language used in the speech audiometry tests; Bilateral hearing loss; Acute hearing loss from noise trauma, barotrauma or head trauma in either ear at any time; Congenital hearing loss; Conductive hearing loss or combined hearing loss determined by a 4PTA > 10 dB.

ClinicalTrials.gov NCT05776459 · EU CTIS 2024-513658-31-00