# Transauricular Vagus Nerve Stimulation Frequencies for Postoperative Pain

> **NCT07633444** · NA · RECRUITING · sponsor: **Federal University of Bahia** · enrollment: 174 (estimated)

## Conditions studied

- Postoperative Pain
- Postoperative Nausea and Vomiting (PONV)
- Opioid Consumption, Postoperative

## Interventions

- **DEVICE:** Transauricular Vagus Nerve Stimulation (tVNS)
- **DEVICE:** Sham Transauricular Vagus Nerve Stimulation (sham tVNS)

## Key facts

- **NCT ID:** NCT07633444
- **Lead sponsor:** Federal University of Bahia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-06-01
- **Primary completion:** 2026-11-30
- **Final completion:** 2026-12-04
- **Target enrollment:** 174 (ESTIMATED)
- **Last updated:** 2026-06-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07633444

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07633444, "Transauricular Vagus Nerve Stimulation Frequencies for Postoperative Pain". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07633444. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*