Simple filter device tested to ease breathing struggles after throat surgery
NCT ID NCT06084611
First seen Nov 01, 2025 · Last updated Apr 17, 2026 · Updated 22 times
Summary
This study looked at whether using a special filter device called Provox Life helps reduce coughing, phlegm, and breathing problems for people who have had their voice box surgically removed. It involved 80 adults who were at least 3 months past their surgery. Researchers tracked symptoms and quality of life over time to see if the device made daily breathing easier.
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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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Instituto de Cancer Dr. Arnaldo
São Paulo, Brazil
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