Repetitive Transorbital Alternating Current Stimulation for Optic Neuropathies

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorNYU Langone Health

About this trial

The purpose of this study is to test the efficacy and feasibility of an intervention protocol for home-based repetitive transorbital alternating current stimulation (rtACS) for the treatment of visual impairment in people with optic neuropathy. The primary aims are to evaluate the effectiveness of home-based rtACS to ameliorate the progressive effects of vision loss functionally in the eye and the visual pathway, and in regard to people's independence (i.e., functional ability).

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age equal to or over 18 years old

Must have a permanent residence

Diagnosis of optic neuropathy

VF defects present in at least one eye (MD ≤ -3.00 dB) FL, FP, FN <33%

Disqualifiers

High intraocular pressure (over 27 mmHg)

End-stage organ disease or medical condition with subsequent vision loss (e.g., diabetes, stroke)

Advanced or unstable retinal diseases

Pathological nystagmus

Trial design

Design model

Single group

Treatments tested in this trial

  • SAVIR Alpha Synch mobile (SASm)

    Device

    The SAVIR Alpha Synch mobile is a device first used in office and then intended to be used for the home therapy of the visual system with non-invasive electrical stimulation.

Treatment groups

70 Participants
are divided into 1 treatment group
Group A: Home-based Repetitive Transorbital Alternating Current Stimulation (rtACS)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Change in peripapillary retinal nerve fiber layer (RNFL) thickness (µm)

Outcome measure will be assessed using Optical coherence tomography (OCT).

Time frame
baseline, 1 week post-intervention
2

Change in peripapillary retinal nerve fiber layer (RNFL) thickness (µm)

Outcome measure will be assessed using Optical coherence tomography (OCT).

Time frame
baseline, 3 months post-intervention
3

Change in peripapillary retinal nerve fiber layer (RNFL) thickness (µm)

Outcome measure will be assessed using Optical coherence tomography (OCT).

Time frame
baseline, 6 months post-intervention
4

Change in macular ganglion cell-inner plexiform layer thickness (µm)

Outcome measure will be assessed using Optical coherence tomography (OCT).

Time frame
baseline, 1 week post-intervention

Secondary outcomes

1

Number of scheduled clinical appointments reviewed

Time frame
Month 6
2

Number of patients considered potentially eligible as determined during review of the clinical appointment schedule

Time frame
Month 6
3

Number of patients who are potentially eligible but express no interest in participating in the study

Time frame
Month 6
4

Number of patients who are determined ineligible following screening procedures

Time frame
Month 6

Other outcomes

Sponsors and contacts

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