# Influence of Central Sensitization on Efficacy of Patient-controlled Epidural Analgesia in Osteoarthritis Patients Undergoing Total Knee Replacement

> **NCT01863342** · — · UNKNOWN · sponsor: **Yonsei University** · enrollment: 98 (estimated)

## Conditions studied

- Knee Osteoarthritis

## Interventions

- **PROCEDURE:** CSI score < 40
- **PROCEDURE:** CSI score ≥ 40

## Key facts

- **NCT ID:** NCT01863342
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-05
- **Primary completion:** 2014-05
- **Final completion:** 2014-05
- **Target enrollment:** 98 (ESTIMATED)
- **Last updated:** 2013-05-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01863342

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01863342, "Influence of Central Sensitization on Efficacy of Patient-controlled Epidural Analgesia in Osteoarthritis Patients Undergoing Total Knee Replacement". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT01863342. Licensed CC0.

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