# A Randomized, Sham-controlled Study of gammaCore ® (nVNS) for Prevention of Episodic Migraine

> **NCT02378844** · NA · COMPLETED · sponsor: **ElectroCore INC** · enrollment: 477 (actual)

## Conditions studied

- Migraine

## Interventions

- **DEVICE:** gammaCore®-R
- **DEVICE:** gammaCore®-R Sham

## Key facts

- **NCT ID:** NCT02378844
- **Lead sponsor:** ElectroCore INC
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06
- **Primary completion:** 2018-02-01
- **Final completion:** 2018-08-29
- **Target enrollment:** 477 (ACTUAL)
- **Last updated:** 2019-08-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02378844

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02378844, "A Randomized, Sham-controlled Study of gammaCore ® (nVNS) for Prevention of Episodic Migraine". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02378844. Licensed CC0.

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