# Total Joint Arthroplasty and Sleep

> **NCT03968939** · PHASE4 · COMPLETED · sponsor: **James A. Keeney** · enrollment: 55 (actual)

## Conditions studied

- Primary Total Hip Arthroplasty
- Primary Total Knee Arthroplasty

## Interventions

- **DRUG:** Diphenhydramine (Benadryl)
- **DIETARY_SUPPLEMENT:** Melatonin
- **BEHAVIORAL:** Sleep Hygiene Education

## Key facts

- **NCT ID:** NCT03968939
- **Lead sponsor:** James A. Keeney
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-01
- **Primary completion:** 2022-03-01
- **Final completion:** 2022-05-22
- **Target enrollment:** 55 (ACTUAL)
- **Last updated:** 2024-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03968939

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03968939, "Total Joint Arthroplasty and Sleep". Retrieved via AI Analytics 2026-09-26 from https://api.ai-analytics.org/clinical/NCT03968939. Licensed CC0.

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