Can a blood injection restore lost smell? new study aims to find out
NCT ID NCT07473830
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether injecting a person's own platelet-rich plasma (PRP) into the nose can help restore smell in adults who have had smell loss for more than 6 months due to aging or head injury. Thirty participants will receive three PRP injections over four weeks and be followed for six months. The main goal is to see if enough people experience a meaningful improvement in their sense of smell.
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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
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The condition terms exactly as the trial's registrant entered them.
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Hôpital Lyon Sud
Pierre-Bénite, 69310, France
Contact Phone: •••-•••-•••• Email: •••••@•••••