Can a nighttime sleep pill cut painkiller use after knee surgery?
Symptom relief
Completed
This trial tests whether zolpidem, a common sleep medication, can improve sleep quality and reduce painkiller use in adults recovering from total knee replacement. Half of the participants take zolpidem 10 mg each night for two weeks after leaving the hospital, while the other ha…
Phase 4 • Sponsor: Sanatorio Allende • Aim: Symptom relief
Last updated Sep 05, 2026 00:00 UTC