# Effects of Intraoperative Vagal Block on Reducing the Postoperative Cough After Thoracic Surgery

> **NCT04672694** · NA · UNKNOWN · sponsor: **Severance Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Cough
- Thoracic Surgery
- Nerve Block

## Interventions

- **PROCEDURE:** Vagus nerve block
- **PROCEDURE:** No vagus nerve block

## Key facts

- **NCT ID:** NCT04672694
- **Lead sponsor:** Severance Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-12-29
- **Primary completion:** 2022-11
- **Final completion:** 2023-11
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2021-01-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04672694

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04672694, "Effects of Intraoperative Vagal Block on Reducing the Postoperative Cough After Thoracic Surgery". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04672694. Licensed CC0.

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