# The Impact of Intrapleural Block on Postoperative Pain Caused by Drainage Tubes After Thoracoscopic Surgery

> **NCT07294755** · NA · NOT_YET_RECRUITING · sponsor: **Chinese PLA General Hospital** · enrollment: 300 (estimated)

## Conditions studied

- Postoperative Analgesia

## Interventions

- **DRUG:** normal saline
- **DRUG:** Investigational drug 20 mL of 0.5% ropivacaine
- **DRUG:** 0.5% ropivacaine + 25 mg tetracaine, made up to a total volume of 20 mL

## Key facts

- **NCT ID:** NCT07294755
- **Lead sponsor:** Chinese PLA General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-04-20
- **Primary completion:** 2027-05-01
- **Final completion:** 2027-06-01
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2026-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07294755

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07294755, "The Impact of Intrapleural Block on Postoperative Pain Caused by Drainage Tubes After Thoracoscopic Surgery". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07294755. Licensed CC0.

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