A Study of Ear Nerve Stimulation to Treat Eye Inflammation

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorMemorial Sloan Kettering Cancer Center

About this trial

The purpose of this study to find out whether a device that delivers mild electrical stimulation to the ear (transcutaneous auricular vagus nerve stimulation, or taVNS) can reduce inflammation in the eye in people with ocular inflammatory conditions. The device is called the Cymbathera One System.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥18 years

Ocular inflammatory condition-specifically, at least 1 eye with intra/subretinal fluid or both eyes with an inflammatory ocular surface condition

Able to attend all study visits at approximately the same time of day (within a 3-h window)

The presence of a natural crystalline lens or intraocular lens

Disqualifiers

Evidence of active infection

Chronically implanted electronic medical device, including pacemakers, defibrillators, cochlear implants, spinal stimulators, and vagus nerve stimulators

Evidence of any skin condition at the stimulation site

Untreated or poorly controlled psychiatric illness

Trial design

Design model

Parallel

Treatments tested in this trial

  • Cymbathera One System

    Device

    Cymbathera One System provides transcutaneous electrical stimulation to the auricular branch of the vagus nerve

Treatment groups

20 Participants
are divided into 2 treatment groups
Group A: Inflammatory Ocular Surface GroupExperimental treatment 1 intervention
Group B: Intra/subretinal fluid groupExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Changes in clinical findings attributable to transcutaneous auricular vagus nerve stimulation (taVNS) in participants with inflammatory ocular surface disease.

The primary objective is to estimate changes in clinical findings attributable to transcutaneous auricular vagus nerve stimulation (taVNS) in participants with inflammatory ocular surface disease.

Time frame
1 year
2

Changes in clinical findings attributable to transcutaneous auricular vagus nerve stimulation (taVNS) in participants with intra/subretinal fluid

The primary objective is to estimate changes in clinical findings attributable to transcutaneous auricular vagus nerve stimulation (taVNS) in participants with intra/subretinal fluid.

Time frame
1 year

Secondary outcomes

Other outcomes

Sponsors and contacts

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