Blue spray may shield nerves during thyroid surgery
NCT ID NCT07395388
First seen Feb 16, 2026 · Last updated Jun 09, 2026 · Updated 17 times
Summary
This study tested whether spraying a blue dye called methylene blue onto tissues during thyroid surgery helps surgeons better see and protect the nerve that controls voice and the glands that regulate calcium. 136 adults with benign thyroid nodules took part. The goal was to reduce nerve injury and calcium problems after surgery.
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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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Services Institute of Medical Sciences
Lahore, Punjab Province, 54000, Pakistan
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.