# Effect of Transcutaneous Auricular Vagus Nerve Stimulation on Postoperative Opioid Consumption in Patients Undergoing Major Abdominal Surgery

> **NCT07260266** · NA · NOT_YET_RECRUITING · sponsor: **Affiliated Hospital of Jiaxing University** · enrollment: 108 (estimated)

## Conditions studied

- Pain Management

## Interventions

- **DEVICE:** Transcutaneous auricular vagus nerve stimulation
- **DEVICE:** Sham Transcutaneous auricular vagus nerve stimulation

## Key facts

- **NCT ID:** NCT07260266
- **Lead sponsor:** Affiliated Hospital of Jiaxing University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-01-01
- **Primary completion:** 2027-12-30
- **Final completion:** 2027-12-30
- **Target enrollment:** 108 (ESTIMATED)
- **Last updated:** 2025-12-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07260266

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07260266, "Effect of Transcutaneous Auricular Vagus Nerve Stimulation on Postoperative Opioid Consumption in Patients Undergoing Major Abdominal Surgery". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT07260266. Licensed CC0.

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