New study tests sleep pills to boost knee surgery recovery

NCT ID NCT07598734

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tests whether the sleep aids doxepin and ramelteon can improve sleep quality during the first 6 weeks after total knee replacement. About 129 adults will be randomly assigned to take doxepin alone, doxepin plus ramelteon, or a placebo pill each night. The goal is to see if better sleep leads to less pain, better knee function, and improved quality of life.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
doxepin and ramelteon
What this could lead to
If it works, this could provide a safe, effective option to improve sleep and recovery after knee replacement surgery.
What could go wrong
This is a small, early-phase trial (129 people) testing drugs for a short period. Results may not apply to everyone, and side effects or lack of benefit are possible.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Washington Medical Center Hip & Knee Center

    Seattle, Washington, 98133, United States