Preference Comparisons for Algorithms to Hear Speech
Comparison of a Novel Algorithm to a Standard Microphone Configuration for Hearing Preference
1 other identifier
interventional
20
1 country
1
Brief Summary
Twenty people with hearing impairment will be tested and fitted binaurally with hearing aids. During a real-world listening situation, each participant will be asked to compare one program with a novel algorithm to one with a standard microphone configuration. They will provide ratings on a range of outcome measures including overall preference and awareness of background noise. Overall and specific preferences for the different programs/algorithms will be determined by their subjective responses to determine if there is a significant difference between the two programs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2023
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 27, 2022
CompletedFirst Posted
Study publicly available on registry
September 30, 2022
CompletedStudy Start
First participant enrolled
March 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2023
CompletedSeptember 7, 2023
September 1, 2023
7 months
September 27, 2022
September 6, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Overall preference for a specific microphone setting/configuration
Rating of preference on a scale from 0-100, with descriptors ('very low' to 'very high')
20 minutes
Secondary Outcomes (3)
Rating of awareness of background noise
20 minutes
Rating of Listening effort
20 minutes
Rating of annoyance of artefacts
20 minutes
Study Arms (1)
Hearing Aid use for listening to speech in a common difficult situation
EXPERIMENTALThe hearing aids will be worn in two different programs, each with a different microphone configuration. The participants will listen to speech while wearing the hearing aids and alternate programs to form their opinions about these programs; they will only know that they are rating different settings, not what the settings are. They will then rate their listening experiences via rating scales to determine their preferences.
Interventions
novel microphone configuration
standard microphone configuration
Eligibility Criteria
You may qualify if:
- Including adults with sensorineural mild to moderate-severe hearing loss
- hearing aid experience (greater than 6 months)
- who are able to complete the task in English.
- Language: Can speak and understand English Fluently
- Hearing loss within the fitting ranges of the investigational products.
- Healthy outer ear.
- Ability to understand instructions.
- Ability to describe listening experiences.
- Ability to fill out questionnaires.
- Informed consent as documented by signature.
You may not qualify if:
- Contraindications to the MD in this study (e.g. known hypersensitivity or allergy to the investigational product).
- Limited mobility and not able to attend to appointments or not able to go in a car.
- Reported symptoms of vertigo and dizziness by subject.
- Severe Tinnitus
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sonova AGlead
- Western Universitycollaborator
Study Sites (1)
Western University
London, Ontario, N6G 1G9, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Susan Scollie, PhD
Western University (aka The University of Western Ontario)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 27, 2022
First Posted
September 30, 2022
Study Start
March 21, 2023
Primary Completion
October 31, 2023
Study Completion
October 31, 2023
Last Updated
September 7, 2023
Record last verified: 2023-09