Fluorescent dye reveals hidden brain drains in cadavers
NCT ID NCT07682155
First seen Jul 02, 2026 · Last updated Jul 02, 2026
Summary
This study investigates how fluid drains from the brain to lymph nodes in the neck, a connection that may be important for clearing waste linked to Alzheimer's disease. Researchers will inject a fluorescent dye into the meningeal space of recently deceased organ donors and track its movement with a special camera. The goal is to map the drainage pathways and identify which neck lymph nodes are involved, providing insights that could guide future treatments for neurological disorders.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
indocyanine green
What this could lead to
If this study maps the brain's drainage pathways clearly, it could help researchers develop better treatments for Alzheimer's and other brain disorders.
What could go wrong
This is a very small, early-stage study in cadavers, so findings may not fully apply to living humans. The dye may not migrate as expected, limiting what can be learned.
Disclaimer
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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.
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
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Germans Trias i Pujol Universitary Hospital
RECRUITINGBadalona, Barcelona, 08916, Spain