# Intrathecal Morphine for Unilateral Total Knee Arthroplasty

> **NCT03232957** · NA · COMPLETED · sponsor: **Mahidol University** · enrollment: 131 (actual)

## Conditions studied

- Primary Osteoarthritis of Knee Nos

## Interventions

- **PROCEDURE:** 50 ug IT morphine
- **PROCEDURE:** 100 ug IT morphine
- **PROCEDURE:** No IT morphine
- **DRUG:** Morphine
- **DRUG:** Bupivacaine

## Key facts

- **NCT ID:** NCT03232957
- **Lead sponsor:** Mahidol University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-08-01
- **Primary completion:** 2019-02-01
- **Final completion:** 2019-07-31
- **Target enrollment:** 131 (ACTUAL)
- **Last updated:** 2021-05-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03232957

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03232957, "Intrathecal Morphine for Unilateral Total Knee Arthroplasty". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03232957. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*