Could a blood pressure drug clear brain fog in the ICU?
NCT ID NCT04742673
First seen Feb 05, 2026 · Last updated Apr 28, 2026 · Updated 17 times
Summary
This study tested whether a medicine called guanfacine, given through an IV, can help reduce confusion and improve thinking in very sick patients in the intensive care unit (ICU). 46 adults on breathing machines or with shock took part. The goal was to see if the drug could increase days without delirium or coma.
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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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Vanderbilt University Medical Center
Nashville, Tennessee, 37212, United States
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