Age Dependence of Audiometric Bone Conduction Threshold in Normal Hearing Subjects
NCT02493686 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1093
Last updated 2020-11-16
Summary
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.
Conditions
- Air Bone Gap
Interventions
- DIAGNOSTIC_TEST
-
audiogram
hearing test
Sponsors & Collaborators
-
University of Zurich
lead OTHER
Principal Investigators
-
Rudolf Probst, Prof. · University Hospital Zurich, clinic othorhinolaryngology, 8091 Zurich
Eligibility
- Min Age
- 20 Years
- Max Age
- 79 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2014-09-30
- Primary Completion
- 2015-08-31
- Completion
- 2020-11-30
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