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

Phase 3
Completed
Conditions
Subjective Tinnitus
Interventions
Registration Number
NCT00739635
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
411
Inclusion Criteria
  • Patients aged 18 to 75 years with a clinical diagnosis of first onset,
  • Persistent (i.e. tinnitus should never be absent for > 24 hours in a row), subjective, uni- or bilateral tinnitus 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, Menière's disease, otosclerosis, etc)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1Neramexane mesylate-
2Placebo-
Primary Outcome Measures
NameTimeMethod
TBF-12 (Tinnitus-Beeinträchtigungs-Fragebogen-12 "Tinnitus Handicap Inventory-12") total score change from baseline to end of treatmentScreening, Baseline, week 5, 13, 17
Secondary Outcome Measures
NameTimeMethod
safety parameters17 weeks
TBF-12 factorial scores, individual responder rate, Tinnitus Rating Scale, Sleep Questionnaire, population pharmacokinetics, optional pharmacogenetics17 weeks

Trial Locations

Locations (51)

Krankenhaus der Elisabethinen

🇦🇹

Graz, Austria

Bezirkskrankenhaus Kufstein

🇦🇹

Kufstein, Austria

A. ö. Krankenhaus der Elisabethinen Linz

🇦🇹

Linz, Austria

Salzburger Landeskrankenhaus, Universitätsklinik für Hals-Nasen-Ohren-Krankheiten

🇦🇹

Salzburg, Austria

Clin Pharm International GmbH, Zentrum Wien

🇦🇹

Vienna, Austria

Dr. Elisabeth Kühne

🇩🇪

Halle, Saale, Germany

Dr. med. Nobert Pasch

🇩🇪

Aachen, Germany

Dr. Peter Küppers

🇩🇪

Augsburg, Germany

Charité, Universitätsmedizin Berlin-Tinnituszentrum

🇩🇪

Berlin, Germany

Klin. Forschung Berlin Buch GmbH

🇩🇪

Berlin, Germany

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Krankenhaus der Elisabethinen
🇦🇹Graz, Austria

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