Development of a new implantable microphone for hearing devices
Official title: Advancement of an Implantable Microphone
Funded at Massachusetts Eye and Ear Infirmary · NIH-11122733 · Data updated 2026-11-12
This study is testing a new type of microphone that can be implanted in the ear to help people with cochlear implants hear better, using safe materials and designs that are made just for them.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Massachusetts Eye and Ear Infirmary NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | April 8, 2025 |
| Project end | March 31, 2030 |
| Funding year | 2025 |
| Award (this year) | $674,021 |
| NIH project number | 1R01DC021996-01A1 |
| Project ID | NIH-11122733 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals with severe to profound hearing loss who are considering cochlear implants.
✕Less likely to help
Patients with mild to moderate hearing loss or those who are not candidates for cochlear implants may not benefit from this research.
What this research studies
This research focuses on creating an advanced implantable microphone designed to enhance the performance of totally-implantable cochlear implants. The microphone, known as UMic, detects vibrations in the middle ear and is made from biocompatible materials to ensure safety and effectiveness. The project involves extensive testing and refinement of the microphone's design to ensure it meets the necessary standards for human use. Patients may benefit from improved hearing capabilities through this innovative technology.
Why it matters
Potential benefit: If successful, this research could significantly improve hearing outcomes for individuals with severe hearing loss by providing a more effective implantable solution.
How similar studies have gone: Previous research has shown promise in developing implantable devices for hearing, indicating a potential for success with this novel approach.
Where this research is happening
-
Massachusetts Eye and Ear Infirmary
Boston, United States Active
Researchers
- Principal investigator: Nakajima, Hideko Heidi — Massachusetts Eye and Ear Infirmary
- Study coordinator: Nakajima, Hideko Heidi
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.