Hearing Aids to Support Cognitive Functions of Older Adults at Risk of Dementia

Not Applicable

Recruiting

• Conditions: Hearing Loss; Cognitive Impairment; Dementia; Ear - Deafness; Neurological - Dementias

• Registration Number: ACTRN12618001278224
• Lead Sponsor: niversity of Western Australia

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2018-07-30
• Last Update Posted: 16 February 2021

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 180

Inclusion Criteria

Participants will be older adults aged 70 years or older (cognitive decline is more pronounced later in life).
Montreal Cognitive Assessment for the Hearing Impaired (MOCA-H) greater than or equal 18 and lesser than 26 (mild impairment).
Better ear average hearing loss at 0.5, 1 & 2 kHz (3FAHL) equal to or greater than 23 dB or high frequency average hearing loss (2, 3 & 4 kHz) (HFAHL) equal to or greater than 40 dB as measured using air conduction pure-tone audiometry. We have followed the HA fitting criteria recommended by Office of Hearing Services Australia for older adults with ARHL.
Fluent English speakers

Exclusion Criteria

Impaired instrumental activities of daily living (IADL) due to cognitive deficits (requires assistance or is dependent in the use of telephone, shopping, housekeeping, laundry, transport, management of medications and finances) – i.e. has dementia or major neurocognitive disorder
Meets clinical criteria for cochlear implantation (unaided bilateral sensorineural hearing loss greater than 70 dBHL, and open-set sentence scores in quiet in the worse ear less than 65% and in the better ear < 85% or open set phoneme scores in quiet in the worse ear less than 45% and in the better ear < 65% with optimized HA fitting
Visual impairment that limits participant’s ability to read Times New Roman font size 16 (a requirement for 2 sentences of MOCA-H)
Severe medical illness that limits the ability of the participant to attend appointments or sustain participation in the study for 24 months
Plans to move away from the study area during the subsequent 24 months
Unable or unwilling to provide written informed consent to participate
Inability to complete the motor screening task (MOT) module of the Cambridge Neuropsychological Test Battery (CANTAB) due to visual impairment, inability to comprehend test instructions or inability to attend to the task due to dexterity problems.

Study & Design

• Study Type: Interventional
• Study Design: Not specified