Cochlear Implants for Hearing Loss and Memory in Older Adults

The Effectiveness of Cochlear Implants in Real-World Settings for Mild Cognitive Impairment and Dementia in Older Adults with Age-Related Hearing Loss

NIH-funded research University of Iowa · NIH-11176888

This project looks at how cochlear implants and hearing aids help older adults with age-related hearing loss and memory concerns in their daily lives.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa NIH-funded
Lab location1 site (Iowa City, United States)
Project IDNIH-11176888 on NIH RePORTER

What this research studies

This project aims to understand how cochlear implants and hearing aids affect daily performance in older adults with age-related hearing loss, especially those with mild cognitive impairment or dementia. Researchers will gather real-world data from six groups of individuals aged 65 and older, including those with cochlear implants, those using hearing aids, and those with different levels of cognitive function. The goal is to see if these hearing devices can slow down memory decline or improve daily activities. This work builds on the idea that better hearing might reduce the strain on the brain and help maintain cognitive abilities.

Who could benefit from this research

Good fit: Ideal candidates are individuals aged 65 and older with age-related hearing loss, who may or may not have mild cognitive impairment or dementia, and who are either cochlear implant users or hearing aid users.

Not a fit: Patients who do not have age-related hearing loss or are not within the specified age range may not directly benefit from this particular research.

Why it matters

Potential benefit: If successful, this work could show that improving hearing with cochlear implants or hearing aids can help older adults maintain their cognitive abilities and improve their daily quality of life.

How similar studies have performed: Previous research has linked hearing loss to an increased risk of dementia, suggesting that addressing hearing loss could be a promising approach, though real-world effectiveness of implants in this specific context is being further explored.

Where this research is happening

Iowa City, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.