Age Dependence of Audiometric Bone Conduction Threshold in Normal Hearing Subjects

Study Results

Results pending

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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Recruitment Status

COMPLETED

Total Enrollment

1093 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-09-30

Study Completion Date

2020-11-30

Brief Summary

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Examination of the bone conduction of persons which according to the pure tone audiogram have a normal age related hearing threshold in the air conduction.

Detailed Description

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Conditions

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Air Bone Gap

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Interventions

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audiogram

hearing test

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* All pure tone audiograms recorded and available in the system from the beginning of measurement as follows:
* age related normal hearing threshold level with air conducted pure tone audiogram

Exclusion Criteria

* age younger than 20 years

Minimum Eligible Age

20 Years

Maximum Eligible Age

79 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Rudolf Probst, Prof.

Role: STUDY_DIRECTOR

University Hospital Zurich, clinic othorhinolaryngology, 8091 Zurich

Other Identifiers

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PR_16_09_2014

Identifier Type: -

Identifier Source: org_study_id