Pupillary Dilation During Post-Auricular Vagal Nerve Stimulation

NCT05870527 · Status: ENROLLING_BY_INVITATION · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-01-28

No results posted yet for this study

Summary

The research team will evaluate pupillary dilation from vagal nerve stimulation of Arnold's Nerve, a branch of the vagus nerve, during routine cochlear implantation surgery.

Conditions

Interventions

DEVICE

Electrical stimulator

Electrical stimulation will be used to stimulate the Arnold's nerve and measure pupil dilation. The electrical stimulator is part of the standard facial nerve monitoring unit that we utilize in cochlear implantation and will be setup prior to surgery in standard fashion. The device allows for constant current stimulation, with stimulus range between 0-30 mA.

Sponsors & Collaborators

Principal Investigators

  • J. Thomas Roland Jr. · NYU Langone Health

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-07-10
Primary Completion
2026-06-30
Completion
2026-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05870527 on ClinicalTrials.gov