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Efficacy, Safety and Tolerability of Neramexane in Comparison to Placebo in Patients With Subjective Tinnitus

Phase 3
Completed
Conditions
Subjective Tinnitus
Interventions
Registration Number
NCT00772980
Lead Sponsor
Merz Pharmaceuticals GmbH
Brief Summary

The purpose of this study is to investigate the safety and efficacy of neramexane mesylate in the treatment of subjective tinnitus in comparison to placebo.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
400
Inclusion Criteria
  • patients aged 18 to 75 years with a clinical diagnosis of first onset, persistent (i.e. tinnitus sghould never be absent for >24 hours in a row), subjective, uni-or bilateral tinntius present for at least 3 months but not more than 12 months.
Exclusion Criteria
  • Clinical diagnosis of intermittent or pulsatile tinnitus
  • Patients who have tinnitus as a concomitant symptom of an otological/neurological disease(such as otitis media, Meniére´s disease, otosclerosis, etc.)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1Neramexane mesylateDrug: Neramexa mesylate Double-blind treatment period of 17 weeks up to 75 mg Neramexane mesylate per day
2PlaceboDrug: Placebo Double-blind treatment period of 17 weeks placebo
Primary Outcome Measures
NameTimeMethod
TBF-12 (Tinnitus-Beeinträchtigungs-Fragebogen-12 "Tinnitus Handycap Inventory-12") total score change from baseline to end of treatmentScreening, Baseline, week 5, 13, 17
Secondary Outcome Measures
NameTimeMethod
TBF-12 factorial scores, individual respond rate, Tinnitus Rating Scale, Sleep Questionnaire, Qualitiy Of Life, population pharmacokinetics, optional pharmacogenetics29 weeks
safety parameters29 weeks

Trial Locations

Locations (54)

AZ Sint Lucas, ENT department

🇧🇪

Gent, Belgium

University Hospital Brussels, ENT department

🇧🇪

Brussels, Belgium

Clinique Universitaire Saint-Luc

🇧🇪

Brussels, Belgium

Dr. Henri HABERMAN

🇧🇪

Bruxelles, Belgium

Centre hospitalier de jolimont

🇧🇪

La Louvière, Belgium

University Hospital Leuven, ENT Department

🇧🇪

Leuven, Belgium

CHU Liege Service ORL

🇧🇪

Liège, Belgium

Medico

🇨🇿

Chodov, Prague, Czech Republic

Prof. MUDr. Ivo Šlapák, CSc

🇨🇿

Brno, Czech Republic

Teaching University Hospital, ORL klinika

🇨🇿

Brno, Czech Republic

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AZ Sint Lucas, ENT department
🇧🇪Gent, Belgium

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