Nerve block injection may fix COVID smell problems
NCT ID NCT06253806
First seen Nov 10, 2025 · Last updated May 16, 2026 · Updated 22 times
Summary
This study tested whether a stellate ganglion block (a nerve injection) can improve distorted sense of smell caused by COVID-19. 48 adults with long-lasting parosmia received either the nerve block or a placebo saline injection. The goal was to see if the treatment improves smell-related quality of life.
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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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Locations
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Nyssa Fox Farrell
St Louis, Missouri, 63122, United States
Conditions
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