NCT00666809

Brief Summary

There is incidental evidence (casuistic findings) that the treatment with vardenafil of male patients suffering from erectile dysfunction and comorbid tinnitus experienced an improvement of their tinnitus. Randomized, parallel-group, double-blind, placebo-controlled trial over 16 weeks (12 weeks of treatment + 4 weeks follow-up) with 10 mg vardenafil BID p.o. in men and women with chronic tinnitus.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Oct 2006

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2006

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2007

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

April 23, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 25, 2008

Completed
Last Updated

December 9, 2014

Status Verified

December 1, 2014

First QC Date

April 23, 2008

Last Update Submit

December 8, 2014

Conditions

Keywords

Vardenafil,Tinnitus

Outcome Measures

Primary Outcomes (1)

  • Total score of the Tinnitus

    4 times in 16 weeks

Secondary Outcomes (4)

  • Audiometric measurements (mode, frequency and loudness of tinnitus, pure tone audiogram, speech audiogram)

    16 weeks

  • Quality of life (SF 36 Questionnaire)

    16 weeks

  • Serum human chorionic Gonadotropin (hcG), pregnancy test

    once at screening

  • Safety and tolerability

    16 weeks

Study Arms (2)

Arm 1

ACTIVE COMPARATOR
Drug: Levitra (Vardenafil, BAY38-9456)

Arm 2

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Vardenafil 10 mg BID p.o. for 12 weeks + 4 weeks follow-up

Arm 1

Placebo BID p.o. for 12 weeks + 4 weeks follow-up

Arm 2

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Chronic subjective cochlear tinnitus
  • No treatment of tinnitus within 4 weeks prior to study entry
  • Duration of tinnitus \> 3 months

You may not qualify if:

  • Acute tinnitus
  • Intermittent tinnitus
  • History of M. MenierĂ©
  • History of conductive deafness
  • History of psychogenic deafness
  • History of tumors of the middle ear, inner ear or cerebella-pontine angle (malignant and non malignant)
  • Patients diagnosed of multiple sclerosis
  • History of myocardial infarction, stroke, or life-threatening arrhythmia within the prior 6 months
  • Nitrates or nitric oxide donors
  • Any other concurrent treatment of tinnitus during study
  • pregnant and breast-feeding women
  • women with child-bearing potential not using adequate birth control method (Note: as adequate method of birth control oral contraception, spiral or sexual abstinence is recommended)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Berlin, Berlin / 285, 10117, Germany

Location

Related Links

MeSH Terms

Conditions

Tinnitus

Interventions

Vardenafil Dihydrochloride

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPiperazines

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2008

First Posted

April 25, 2008

Study Start

October 1, 2006

Study Completion

May 1, 2007

Last Updated

December 9, 2014

Record last verified: 2014-12

Locations