Evaluation and Optimization of Hearing Devices in 3-D Complex Audio Environments Study 3 (HEAR3D_CE3)
Evaluation and Optimization of Hearing Devices in 3-D Complex Audio Environments Study 3
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
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Zürich, Switzerland, 8091
- University Hospital Zurich
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Participants fulfilling any of the following inclusion criteria are eligible for the study:
- Adult persons (minimum age: 18 years)
- Healthy outer ear (without previous surgical procedures, except cochlear implantation)
- Ability to fill in a questionnaire conscientiously
- Informed Consent as documented by signature
Normal hearing participants
• Adult persons with audiometric normal hearing thresholds
Hearing impaired participants
- Adult hearing impaired persons with and without (experience with) hearing aids
- Adult hearing impaired persons with cochlear implant(s)
The presence of any one of the following exclusion criteria will lead to exclusion of the participant:
- Contraindications to the MD in this study, e.g. known hypersensitivity or allergy to the investigational product
- Limited mobility and not in the position to attend weekly appointments
- Limited ability to describe listening impressions/experiences and the use of the hearing aid
- Inability to produce a reliable hearing test result
- Massively limited dexterity
- Known psychological problems
- Known central hearing disorders
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Experimental: normal-hearing and hearing-impaired participants
normal and hearing-impaired participants
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The focus is a comparison of hearing instrument algorithms on the auditory distance perception
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Success rate of the distance discrimination
Time Frame: 8 weeks
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Participants are asked whether an audio stimulus is closer or further at the end of the stimulus than at its beginning.
The success rate is measured as a function of the test conditions.
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8 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
General Publications
- Gatehouse S, Noble W. The Speech, Spatial and Qualities of Hearing Scale (SSQ). Int J Audiol. 2004 Feb;43(2):85-99. doi: 10.1080/14992020400050014.
- Mueller MF, Meisenbacher K, Lai WK, Dillier N. Sound localization with bilateral cochlear implants in noise: how much do head movements contribute to localization? Cochlear Implants Int. 2014 Jan;15(1):36-42. doi: 10.1179/1754762813Y.0000000040. Epub 2013 Nov 25.
- Catic J, Santurette S, Dau T. The role of reverberation-related binaural cues in the externalization of speech. J Acoust Soc Am. 2015 Aug;138(2):1154-67. doi: 10.1121/1.4928132.
- Simon LS, Zacharov N, Katz BF. Perceptual attributes for the comparison of head-related transfer functions. J Acoust Soc Am. 2016 Nov;140(5):3623. doi: 10.1121/1.4966115.
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- 2017-02051-3
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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