About this trial
This project will address quality of care issues associated with hearing loss in adults who have mild-to-moderate hearing loss and who have no access to hearing healthcare. Through the use of three different interventions involving over-the-counter hearing aids, it will lead to options that will increase access and affordability of hearing healthcare for adults with mild-to-moderate hearing loss.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Mild-to-moderate hearing loss
Live in West Central or South Alabama
40 years of age or older
Disqualifiers
None
Trial design
Crossover
Treatments tested in this trial
Hearing Evaluation
BehavioralBehavioral thresholds for pure tones will be conducted along with speech perception measures.
Over-the-Counter Hearing Aid (OTC HA) Fitting and Orientation
DeviceStudy participants will be fitted with binaural OTC HAs in addition to receiving information on how to use and care for their devices.
Four Weeks of Aural Rehabilitation
BehavioralParticipants will receive four weeks of information sessions to help them adjust to their over-the-counter hearing aid and their hearing loss.
Provision of Over-the-Counter Hearing Aids
DeviceStudy participants will receive binaural OTC HAs. Participants will fit their OTC HAs based on manufacturer guidelines without the help of an audiologist.
Treatment groups
Trial outcomes
Primary outcomes
Measuring Change in the Hearing Handicap Inventory for Elderly (HHIE) Outcomes
Twenty-five questions of the Hearing Handicap Inventory for Elderly (HHIE) measure emotional and social/situational consequences of hearing loss, including feelings of embarrassment, social isolation, and frustration. Scores range from 0 to 100 with higher scores indicative of poorer performance.
Measuring Change in International Outcome Inventory for Hearing Aids (IOI-HA) Outcomes
The International Outcome Inventory for Hearing Aids (IOI-HA) is an eight-item inventory that assesses daily use of over-the-counter hearing aid use, over-the-counter hearing aid benefit, and activity limitations to name a few. This is a scaled qualitative measure that assesses outcomes over time.
Secondary outcomes
Measuring Change in Northwestern University-6 (NU-6) Word Recognition Outcomes
This test will assess word recognition in quiet. Binaural testing will be performed at 65 dBA in the sound field. A percentage correct word understanding will be obtained. A higher scores is indicative of better performance.
Measuring Change in Quick Speech In Noise (SIN) Word Recognition Outcomes
The participant will be instructed to repeat the presented sentences in noise via a speaker presented at 0˚ azimuth. The correctly identified target words will be totaled and then subtracted from 25.5 to obtain the Signal-to-Noise Ratio (SNR) loss. A higher score is indicative of poorer performance.
Measuring Change in the Client Oriented Scale of Improvement (COSI)
The Client Oriented Scale of Improvement (COSI) is a 16-item clinician-administered survey that addresses how the participants' five most important listening difficulties have been alleviated with over-the-counter hearing aid use. This is a qualitative scale that measures improvement over time.
Measuring Change in the Abbreviated Profile of Hearing Aid Benefit (APHAB)
The Abbreviated Profile of Hearing Aid Benefit (APHAB) is a 24-item survey that computes OTC HA-benefit by calculating the difference between aided and unaided conditions. It is a qualitative scale that measures the extent of change over time.
Sponsors and contacts
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University of Alabama, Tuscaloosa
Lead sponsor
University of Alabama at Birmingham
Collaborator