Incidence of Tinnitus Amongst Teenagers and Young Adults mp3 Users
NCT ID: NCT01187251
Last Updated: 2010-08-24
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
100 participants
OBSERVATIONAL
2009-08-31
2009-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Study Groups
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Group 1 - mp3 users
Subjects who have been using mp3 players for at least 1 hour per day for at least 1 year
No interventions assigned to this group
Group 2 - mp3 non-users
Subjects who does not listen regularly to mp3 music
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
* A-n tympanogram
Exclusion Criteria
* vascular tinnitus
* somatosensorial tinnitus
* concomitant TMJ disorders
* external and middle ear diseases
* professional or recreative exposure to other noise sources other than mp3 players
15 Years
30 Years
ALL
Yes
Sponsors
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Faculdade de Medicina de Valenca
OTHER
Locations
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caculdade de Medicina de Valença
Valença, Rio de Janeiro, Brazil
OTOSUL,Otorrinolaringologia Sul-Fluminense
Volta Redonda, Rio de Janeiro, Brazil
Countries
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Other Identifiers
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tinnitus and mp3 players
Identifier Type: -
Identifier Source: org_study_id
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