NCT05870527
Pupillary Dilation During Post-Auricular Vagal Nerve Stimulation
Enrolling by Invitation
NAAges 18+InterventionalNYU Langone HealthInvestigator-initiated
~30 participants
Updated 2026-01-28 on ClinicalTrials.gov
What's tested:Electrical stimulator
At a glance
Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Pupillary Dilation during Procedure
Measured over Day 1 (During procedure - typically 1 hour in duration)
Conditions
Where it's being run
1 sites across 1 statesNew York1
Study leadership
- J. Thomas Roland Jr. · PRINCIPAL_INVESTIGATOR · NYU Langone Health
Who to contact
This trial hasn't published a contact. View it on ClinicalTrials.gov
Do you actually qualify for this trial?
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Eligibility criteria
Inclusion
will be undergoing surgery for a cochlear implant
is over the age of 18
is willing to participate in the study
will be undergoing implantable vagal nerve stimulation
is over the age of 18
is willing to participate in the study
Exclusion
is under the age of 18
has history of prior ear surgery, congenital ear malformation, or cochlear implantation
pregnant or breastfeeding patients cannot undergo the standard-of-care implantation procedures required for participation in the study.
One vagus nerve
Receiving other concurrent forms of brain stimulation
Heart arrhythmias or other heart abnormalities
Dysautonomias (abnormal functioning of the autonomic nervous system)
Lung diseases or disorders (shortness of breath, asthma, etc.)
Ulcers (gastric, duodenal, etc.)
Vasovagal syncope (fainting)
Pre-existing hoarseness
is under the age of 18
has history of prior ear surgery, congenital ear malformation, or cochlear implantation
pregnant or breastfeeding
One vagus nerve
Receiving other concurrent forms of brain stimulation
Heart arrhythmias or other heart abnormalities
Dysautonomias (abnormal functioning of the autonomic nervous system)
Lung diseases or disorders (shortness of breath, asthma, etc.)
Ulcers (gastric, duodenal, etc.)
Vasovagal syncope (fainting)
Pre-existing hoarseness
What this trial measures
- Pupillary Dilation during ProcedureDay 1 (During procedure - typically 1 hour in duration)
Pupillary dilation (mm) measured via non-invasive pupillary measurement camera.