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Clinical Trials/NCT05776459
NCT05776459Active, not recruitingPhase 2

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

AudioCure Pharma GmbH39 sites in 6 countries210 target enrollmentStarted: October 13, 2022Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Active, not recruiting
Enrollment
210
Locations
39
Primary Endpoint
Change in pure tone audiometry (PTA; dB)

Study Overview

Brief Summary

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).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 85 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • 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 Criteria

  • 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
  • History of ISSNHL in the past 1 years in the affected ear

Arms & Interventions

Prednisolone

Active Comparator

Placebo gel and prednisolone tablets

Intervention: Prednisolone (Drug)

AC102

Experimental

AC102 gel and placebo tablets

Intervention: AC102 gel (Drug)

AC102

Experimental

AC102 gel and placebo tablets

Intervention: Placebo Tablets (Other)

Prednisolone

Active Comparator

Placebo gel and prednisolone tablets

Intervention: Placebo gel (Other)

Outcomes

Primary Outcomes

Change in pure tone audiometry (PTA; dB)

Time Frame: 28 days

Mean change in absolute hearing thresholds measured by PTA from baseline to Day 28

Secondary Outcomes

  • Absolute improvement of speech recognition measured in quiet compared to baseline using standardized word lists(14, 28, 56, 84 days)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (39)

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