Could 3D-Printed ear tips make hearing aids more comfortable?
NCT ID NCT07228845
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares 3D-printed ear tips to standard ones for hearing aids in 32 adults with hearing loss. Participants will try each type for a week and rate comfort, sound quality, and fit. Researchers will also measure production time and cost to see if 3D printing is a practical alternative.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
3D-printed ear tips
What this could lead to
If successful, this could lead to more comfortable and affordable hearing aid fittings using 3D printing technology.
What could go wrong
This is a small, early-stage study with only 32 participants, so results may not apply to everyone. The ear tips are custom-made, which could limit widespread use.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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The University of Arizona Hearing Clinic
RECRUITINGTucson, Arizona, 85721, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••