# Comparison of Opioid and Duloxetine for Postoperative Pain Control After Total Knee Arthroplasty: RCT

> **NCT04719585** · NA · UNKNOWN · sponsor: **The Catholic University of Korea** · enrollment: 160 (estimated)

## Conditions studied

- Total Knee Arthroplasty
- Osteoarthritis, Knee

## Interventions

- **DRUG:** Duloxetine vs. Opioid

## Key facts

- **NCT ID:** NCT04719585
- **Lead sponsor:** The Catholic University of Korea
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01
- **Primary completion:** 2022-12
- **Final completion:** 2022-12
- **Target enrollment:** 160 (ESTIMATED)
- **Last updated:** 2021-01-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04719585

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04719585, "Comparison of Opioid and Duloxetine for Postoperative Pain Control After Total Knee Arthroplasty: RCT". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04719585. Licensed CC0.

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