- Conditions
- Primary Total Hip Arthroplasty, Primary Total Knee Arthroplasty
- Interventions
- Diphenhydramine (Benadryl), Melatonin, Sleep Hygiene Education
- Drug · Dietary Supplement · Behavioral
- Lead sponsor
- James A. Keeney
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
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