# Effects of Thoracic Paravertebral Block Combined With S-ketamine on Postoperative Pain and Cognitive Function After Thoracoscopic Surgery

> **NCT05341375** · NA · COMPLETED · sponsor: **The First Hospital of Qinhuangdao** · enrollment: 110 (actual)

## Conditions studied

- Postoperative Cognitive Dysfunction

## Interventions

- **PROCEDURE:** Thoracic paravertebral block
- **DRUG:** Esketamine
- **BEHAVIORAL:** Measurement of cognitive function
- **BEHAVIORAL:** The assessment of cognitive function

## Key facts

- **NCT ID:** NCT05341375
- **Lead sponsor:** The First Hospital of Qinhuangdao
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-06
- **Primary completion:** 2022-01-27
- **Final completion:** 2022-04-30
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2022-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05341375

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05341375, "Effects of Thoracic Paravertebral Block Combined With S-ketamine on Postoperative Pain and Cognitive Function After Thoracoscopic Surgery". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05341375. Licensed CC0.

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