# Effect of Intercostal Nerve Block With Ropivacaine Combined With Mecobalamine on Chronic Pain After Thoracic Surgery

> **NCT04217213** · NA · UNKNOWN · sponsor: **Xuzhou Medical University** · enrollment: 124 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **PROCEDURE:** Intercostal nerve block

## Key facts

- **NCT ID:** NCT04217213
- **Lead sponsor:** Xuzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-01
- **Primary completion:** 2020-06-30
- **Final completion:** 2020-11-30
- **Target enrollment:** 124 (ESTIMATED)
- **Last updated:** 2020-01-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04217213

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04217213, "Effect of Intercostal Nerve Block With Ropivacaine Combined With Mecobalamine on Chronic Pain After Thoracic Surgery". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04217213. Licensed CC0.

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