About this trial
The goal of this study is to better understand if, in patients with mild to moderate hearing loss who are also experiencing mild cognitive impairment (MCI) or Alzheimer's disease and related dementias (ADRD), Over-the-Counter (OTC) hearing aids:
1. improve communication 2. Whether the magnitude of benefit depends on the patient's level of cognitive disability, 3. Whether alternative remediation (such as targeted communication strategies) offer similar benefits.
Participants and a communication partner will be randomized into an OTC first or Communication Strategies first arm, where participants will receive communication strategy information customized for those with cognitive impairment.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Over 60 years of age
Mild dementia or mild cognitive impairment. Diagnosis will be made at participating memory evaluation centers (see recruitment).
Mild to moderate bilateral hearing loss and no current hearing aid use.
A communication partner who is able and willing to participate in the study.
Disqualifiers
Clinically significant unstable or progressive medical conditions, or conditions which, in the opinion of the investigator(s) places the participant at unacceptable risk if he or she were to participate in the study.
History of unresolved communication difficulties following another neurological problem (i.e., stroke or brain tumor), neurodevelopmental disorder (i.e., Down's syndrome), or head/neck cancer
Positive history of major psychiatric disorder (i.e., schizophrenia, significant untreated depression)
Co-enrolled in other intervention studies targeting hearing, language, or communication strategies.
Trial design
Crossover
Treatments tested in this trial
Over the counter hearing aid
DeviceAn over the counter hearing aid is a device that provides amplification appropriate for individuals with mild to moderate hearing loss. Participants will receive the devices with typical directions and have one scheduled remote visit one week after receiving devices with an audiologist.
Communication Strategies Information/Counseling
BehavioralCommunication Strategies provide information meant to help an individual compensate for hearing loss. The information provides tips both for the individual with hearing loss and for those communicating. People who choose not to pursue hearing aids will typically be given communication strategies information to help them manage their hearing loss. Participants will receive the counseling information in the mail and then have a 1 week follow-up appointment with an audiologist.
Treatment groups
Trial outcomes
Primary outcomes
Perception of Conversation Index - Dementia Alzheimer's Type (PCI-DAT)
A questionnaire completed by the communication partner of the individual with MCI and hearing loss. On this scale, higher scores reflect more frequent and more problematic conversation difficulties; item possible scores range from 0 (not problematic) to 7 (.very problematic)
Secondary outcomes
Hearing Handicap Inventory for the Elderly (HHIE)
Questionnaire has 25 items with subscales for social and emotional impacts and is scored from 0-100, with 100 representing least handicap.
Other outcomes
Conversation Analysis
The Diapix conversation task where participant and communication partner find the differences in two very similar pictures by discussing them.
Adherence
Reported Use (hours per day)
Usability
We will use a modification of the Systematic Usability Scale to query the patient's experience with the OTC aids.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.