Can a sleep app protect older patients' brains after surgery?
NCT ID NCT06375265
First seen Apr 19, 2026 · Last updated Jun 06, 2026 · Updated 5 times
Summary
This study tests whether a smartphone app that helps improve sleep, along with a wearable activity tracker, can support brain health in adults aged 65 and older who are having hip or knee replacement surgery. About 50 participants will use the app and tracker before and after surgery. The goal is to see if better sleep can reduce confusion or memory 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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Email: •••••@•••••
Locations
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Massachusetts General Hospital
RECRUITINGBoston, Massachusetts, 02114, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact Phone: •••-•••-•••• Email: •••••@•••••
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