Evaluation of Extended Wear Hearing Aid for Mild Hearing Loss

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorSonova AG

About this trial

This study will assess the benefit of extended wear hearing aids for subjective listening effort, compared to the unaided condition, in adults with mild sensorineural hearing loss.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Meets requirements outlined on Lyric Candidacy Form

Current Lyric hearing instrument user

18 years of age or older at time of enrollment in the study

Mild sensorineural hearing loss as defined by WHO, 4 frequency PTA of 20-34 dB HL, in the better hearing ear

Disqualifiers

Does not meet requirements outlined on Lyric Candidacy Form (see Chapter 9 of the TMF/ISF for SRF-469)

Difficulty understanding/reading instructions when corrected for vision loss

Impairments that would restrict participation in any of the evaluations

Ear health conditions present at baseline that prevent immediate device replacement

Trial design

Design model

Single group

Treatments tested in this trial

  • Extended Wear Hearing Aid

    Device

    Extended wear hearing aid means that the device is worn 24 hours per day, 7 days a week for months at a time. However, this study will only fit devices on participants for one testing session lasting 2 hours.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Experimental GroupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

NASA Task Load Index (NASA-TLX)

A raw score on six demensions (mental demand, physical demand, temporal demand, frustration, effort, performance) on a scale from 1 (low/good) to 20 (high/poor). A higher score indicates higher levels of subjective effort.

Time frame
Day 1 of 1 day study

Secondary outcomes

1

AZBio Speech in noise testing

The percentage of words correctly repeated by the participant when listening to sentences played from a front speaker at a certain dB level, while background noise is presented simultaneously from four corner speakers. A higher percentage indicates better speech understanding in noise.

Time frame
Day 1 of 1 day study

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Sonova AG

Lead sponsor

The Woodlands Hearing Center

Collaborator

This trial is not recruiting at the moment. You can still explore other options: