# Spinal Anesthetic for Hip and Knee Replacement Surgery - Intrathecal Morphine or Hydromorphone

> **NCT04280939** · NA · WITHDRAWN · sponsor: **Hopital Montfort**

## Conditions studied

- Spinal Anesthesia

## Interventions

- **PROCEDURE:** spinal anesthesia

## Key facts

- **NCT ID:** NCT04280939
- **Lead sponsor:** Hopital Montfort
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-04-01
- **Primary completion:** 2021-03-31
- **Final completion:** 2021-03-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Delayed due to COVID and no longer relevant
- **Last updated:** 2022-03-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04280939

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04280939, "Spinal Anesthetic for Hip and Knee Replacement Surgery - Intrathecal Morphine or Hydromorphone". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT04280939. Licensed CC0.

---

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