Why do we lose our sense of smell with age? scientists launch deep dive into the nose and brain.
NCT ID NCT07660887
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study follows 500 adults aged 50 and older to better understand why smell declines with age. Participants complete smell tests, cognitive assessments, nasal exams, and some undergo MRI scans. The goal is to identify different types of smell loss and how they affect quality of life over time.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this could help identify early signs of smell decline and point toward ways to preserve olfactory function in older adults.
What could go wrong
This is an observational study, not a treatment trial, so it will not directly improve smell. Results may not apply to all populations.
Disclaimer
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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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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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MUSC
Charleston, South Carolina, 29425, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••