# Testing the Noradrenergic Hypothesis of Transcutaneous Vagus Nerve Stimulation

> **NCT04455295** · NA · UNKNOWN · sponsor: **Arkansas Tech University** · enrollment: 55 (estimated)

## Conditions studied

- no Condition
- Electroencephalography
- Pupil Diameter

## Interventions

- **DEVICE:** Transdermal Vagus Nerve Stimulation (tVNS)

## Key facts

- **NCT ID:** NCT04455295
- **Lead sponsor:** Arkansas Tech University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-01
- **Primary completion:** 2025-06-01
- **Final completion:** 2025-06-01
- **Target enrollment:** 55 (ESTIMATED)
- **Last updated:** 2024-02-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04455295

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04455295, "Testing the Noradrenergic Hypothesis of Transcutaneous Vagus Nerve Stimulation". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04455295. Licensed CC0.

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