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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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Massachusetts General Hospital

    RECRUITING

    Boston, Massachusetts, 02114, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

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