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Clinical Trial Summary

There is widespread belief and some evidence to indicate that zinc can successfully treat tinnitus. Zinc deficiency is more likely to occur in the elderly . The primary objective of this study is to establish the effectiveness of zinc for the treatment of tinnitus in individuals 60 years of age and older. Subjects will be randomly assigned to either receive zinc daily or a placebo. After 4 months and a 1-month wash-out, the subjects will be crossed over to the other group.


Clinical Trial Description

There is widespread belief and some evidence to indicate that zinc can successfully treat tinnitus. Zinc deficiency is more likely to occur in the elderly . The primary objective of this study is to establish the effectiveness of zinc for the treatment of tinnitus in individuals 60 years of age and older. Subjects will be randomly assigned to either receive zinc daily or a placebo. After 4 months and a 1-month wash-out, the subjects will be crossed over to the other group. 116 patients were tested. Tinnitus loudness and the Tinnitus Handicap Questionnaire are the outcome measures. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT00683644
Study type Interventional
Source University of Iowa
Contact
Status Completed
Phase Phase 2
Start date January 2008
Completion date December 2011

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