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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00739635
Other study ID # MRZ 92579/TI/3001
Secondary ID EudraCT Number 2
Status Completed
Phase Phase 3
First received August 21, 2008
Last updated February 3, 2016
Start date September 2008
Est. completion date February 2010

Study information

Verified date February 2016
Source Merz Pharmaceuticals GmbH
Contact n/a
Is FDA regulated No
Health authority Austria: AGES PharmMed Bundesamt für Sicherheit im GesundheitswesenGermany: Bundesinstitut für Arzneimittel und Medizinprodukte (BfArM)Fachregistratur Z 172Portugal: INFARMED Autoridade Nacional do Medicamento e Produtos de Saúde, I.P.Spain: Agencia Española de Medicamentos y Productos Sanitarios (AEMPS)UK: MHRA The Clinical Trials Unit, Department of Health
Study type Interventional

Clinical Trial 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.


Recruitment information / eligibility

Status Completed
Enrollment 411
Est. completion date February 2010
Est. primary completion date February 2010
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 75 Years
Eligibility 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

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
Neramexane mesylate
Double-blind treatment period of 17 weeks up to 75 mg Neramexane mesylate per day
Placebo
Double-blind treatment period of 17 weeks placebo

Locations

Country Name City State
Austria 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
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 Dr. med. Frank Reintjes Braunschweig
Germany ClinPharm International Chemnitz
Germany Dr. Klaus Peter Jayme Darmstadt
Germany Dr. Christian Dörr Dresden
Germany HNO-Praxis im Gesundheitszentrum Walsum Duisburg
Germany ClinPharm International GmbH Frankfurt
Germany ClinPharm International GmbH Görlitz
Germany Dr. Elisabeth Kühne Halle Saale
Germany Dr. Werner Gieselmann Heiligenhaus
Germany Dr. Wolfgang Lotte Iserlohn
Germany ClinPharm International GmbH Leipzig
Germany HNO Praxis Lichtenfels
Germany Dr. Dannesberger Lorsch
Germany ClinPharm International Magdeburg
Germany HNO Gemeinschaftpraxis Meppen
Germany LMU München Klinik Großhadern Munich
Germany Dr. med. Ulrike Walter Nürnberg
Germany Dr. Susanne Wiedemann Nürnberg
Germany Dr. Norbert Staab Schlüchtern
Germany Dr. Hannelore Neumaier Wiesbaden
Germany Dr. med. Stephanie Göbel Worms
Portugal Clínica ORL Dr. Eurico de Almeida Porto
Portugal Hospital Militar Regional nº 1 Serviço de Otorrinolaringologia Porto
Spain Fundación Hospital de Alcorcón, Otorhinolaryngology Alcorcón - Madrid
Spain Hospital Clínico Barcelona, Dept. Of ORL Barcelona
Spain Clinica Clivina, Private Consultancy Jaén
Spain Hospital Comarcal San Agustin Linares, Jaén
Spain Hospital Xeral-Calde Lugo
Spain Hospital Puerta del Hierro, Madrid- Servicio de OR Madrid
Spain Hospital Universitario Príncipe de Asturias Madrid
Spain Hospital Universtiario Son Dureta Palma de Mallorca
Spain Clínica Universitaria de Navarra, Dept. ORL Pamplona Navarra
Spain Hospital Sagunto Sagunto Valencia
Spain Hospital Universitario de Salamanca- Hospital Virgen de la Vega Salamanca
Spain Hospital Universitario Virgen del Rocio- Centro de Especialidades Dr. Fleming Sevilla
United Kingdom Oldfield Surgery Bath
United Kingdom Avondale Surgery Research office Chesterfield
United Kingdom The Horsley Medical Practice East Horsley, Leatherhead, Surrey
United Kingdom The university Hospitals of Leicester, Leicester Royal Infirmary Leicester
United Kingdom Burbage Surgery Leicestershire
United Kingdom The Freeman Hospital Newcastle upon Tyne
United Kingdom Wansford and Kings Cliffe Practice Petereborough
United Kingdom Frome Medical Practice Somerset
United Kingdom Dr. Trevor Gooding Warwick Shire
United Kingdom Sherbourne Medical Centre Warwickshire

Sponsors (1)

Lead Sponsor Collaborator
Merz Pharmaceuticals GmbH

Countries where clinical trial is conducted

Austria,  Germany,  Portugal,  Spain,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary TBF-12 (Tinnitus-Beeinträchtigungs-Fragebogen-12 "Tinnitus Handicap Inventory-12") total score change from baseline to end of treatment Screening, Baseline, week 5, 13, 17 No
Secondary TBF-12 factorial scores, individual responder rate, Tinnitus Rating Scale, Sleep Questionnaire, population pharmacokinetics, optional pharmacogenetics 17 weeks No
Secondary safety parameters 17 weeks Yes
See also
  Status Clinical Trial Phase
Completed NCT00955799 - Efficacy, Safety, Tolerability of Neramexane in Patients With Subjective Tinnitus Phase 3
Completed NCT03550430 - Neurofeedback for Tinnitus - Does Frequency Specificity Matter? N/A
Completed NCT00772980 - Efficacy, Safety and Tolerability of Neramexane in Comparison to Placebo in Patients With Subjective Tinnitus Phase 3
Completed NCT04829214 - OTO-313 in Subjects With Unilateral Subjective Tinnitus Phase 2
Completed NCT01268449 - Evaluation of Low Dose Laser in Treatment of Tinnitus Phase 2
Completed NCT01177137 - Tinnitus Retraining Therapy Trial Phase 3
Terminated NCT00827008 - Open-Label, Long-Term Treatment Study, to Assess the Long-Term Safety and Tolerability and Efficacy of Neramexane in Patients With Subjective Tinnitus Phase 3
Completed NCT00567892 - Collaborative Tinnitus Research at Washington University Phase 2
Unknown status NCT00555776 - Effect of Gabapentin on Idiopathic Subjective Tinnitus Phase 2
Completed NCT05265949 - The Effects of Weight Loss on Tinnitus Symptoms N/A
Completed NCT04696588 - Neck Kinesiotherapy and Massage in Tinnitus Treatment N/A

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