Transcorneal Electrical Stimulation for the Treatment of Visual Field Defects in Patients With Open-Angle Glaucoma

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40+
SponsorOkuvision GmbH

About this trial

Glaucoma is a progressive optic neuropathy with retinal ganglion cell loss which leads to visual field loss. Open-angle glaucoma is the most common form of glaucoma.

The aim of this pilot study is to evaluate the safety and effectiveness of the treatment of visual field defects using transcorneal electrical stimulation (TES) with the OkuStim 2 System in patients with primary open-angle glaucoma, pseudoexfoliation glaucoma, pigment dispersion glaucoma or normal tension glaucoma.

Eligibility criteria

Qualifiers

Willingness to participate in the study, the subjects signed and dated informed consent must be submitted before the start of the screening

Age ≥ 40 years

Primary open-angle glaucoma, pseudoexfoliation glaucoma, pigment dispersion glaucoma or normal tension glaucoma (according to the EGS criteria) in the study eye

Current progression in perimetry of at least 1.5 dB per year in the study eye and mean defect (MD) in the study eye between ≥ 6 and ≤ 12 dB (Octopus visual field) or ≤ -6 and ≥ -12 dB (Humphrey visual field) in the screening examination as the mean value of the two visual field examinations carried out as part of the screening (permitted deviation maximum 2 dB)

Disqualifiers

Negative serum or urine pregnancy test at screening in women of childbearing potential. Participants are considered to be of nonchildbearing potential if they are postmenopausal and have not menstruated for at least 12 months prior to screening or if they are surgically sterile

Women of childbearing potential must agree to be abstinent or to use highly effective methods of contraception that result in a failure rate of less than 1% per year. This applies consistently throughout the duration of the treatment once you have given your consent to participate in the study.

Neovascularisations of any origin in the study eye

Condition after arterial or venous occlusions in the study eye

Trial design

Treatments tested in this trial

  • Transcorneal electrical stimulation (TES) with the OkuStim 2 System

Treatment groups

50 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Okuvision GmbH

Lead sponsor

Interdisciplinary Center for Clinical Trials, University Medical Center Mainz

Collaborator

University Medical Center of the Johannes Gutenberg University Mainz, Department of Ophthalmology

Collaborator

Sponsored by the German Federal Ministry of Education and Research (FKZ 13GW0732A)

Collaborator