# Effects of Methylprednisolone Plus Ropivacaine Infiltration Before Wound Closure on Laminoplasty or Laminectomy

> **NCT04493463** · PHASE4 · COMPLETED · sponsor: **Beijing Tiantan Hospital** · enrollment: 132 (actual)

## Conditions studied

- Postoperative Pain
- Neurosurgery

## Interventions

- **DRUG:** Methylprednisolone 40 mg + Ropivacaine + Saline
- **DRUG:** Ropivacaine + Saline

## Key facts

- **NCT ID:** NCT04493463
- **Lead sponsor:** Beijing Tiantan Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-31
- **Primary completion:** 2021-04-06
- **Final completion:** 2021-05-06
- **Target enrollment:** 132 (ACTUAL)
- **Last updated:** 2021-05-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04493463

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04493463, "Effects of Methylprednisolone Plus Ropivacaine Infiltration Before Wound Closure on Laminoplasty or Laminectomy". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04493463. Licensed CC0.

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