A Study Of Auricular Transcutaneous Vagus Nerve Stimulation In Chronic Dizziness

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMayo Clinic

About this trial

The purpose of this study is to measure the change in dizziness, as measured by change in Dizziness Handicap Inventory (DHI) score, following a 4-week treatment period with auricular transcutaneous vagus nerve stimulation (aTVNS).

Eligibility criteria

Qualifiers

Age 18-75, Persistent Postural-Perceptual Dizziness (PPPD) diagnosis per International Classification of Vestibular Disorders (ICVD).

Persistent dizziness ≥3 months and at least 1 dizziness exacerbation/day during 2-week run-in.

On stable medications/therapy for ≥4 weeks prior to baseline (if any).

Disqualifiers

Uncompensated peripheral/central vestibular deficit, sensory-afferent or cerebellar ataxia.

Cardiac disease (coronary disease, unstable arrhythmia), recurrent syncope (>1 in past 12 months).

Neck surgery, vagotomy, or any condition interfering with vagal stimulation.

Pregnancy.

Trial design

Treatments tested in this trial

  • Sham Device
  • Auricular transcutaneous vagus nerve stimulation

Treatment groups

60 Participants
are divided into 2 treatment groups

Sponsors and collaborators