Safety and Clinical Applicability of Transcorneal Electrical Stimulation (TES) in Geographic Atrophy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60+
SponsorOkuvision GmbH

About this trial

Geographic atrophy (GA) is a progressive eye disease that causes the degeneration of the retinal cells, particularly in the macula, leading to vision loss. The goal of this pilot study is to evaluate the safety and the effectiveness of transcorneal electrical stimulation (TES) therapy with the OkuStim 2 System in patients with geographic atrophy (GA).

Researchers will compare the effects of two different electrical stimuli with a placebo to see if the stimuli are safe and can slow down the progression of the disease.

Participants will be randomly assigned to one of these three groups:

* TES-treatment with a rectangular stimulus * TES-treatment with a repetitive ramp stimulus * Placebo (sham) treatment

Participants will apply the therapy at home, once a week for 30 minutes each over a duration of 1 year.

Eligibility criteria

Qualifiers

Willing and able to understand the study and provide informed consent

60 years of age or older

Diagnosis of geographic atrophy due to age-related macular degeneration confirmed by imaging

The affected area in the eye must be within a defined size range and clearly visible on imaging

Disqualifiers

History or presence of certain eye conditions (e.g. macular edema, abnormal blood vessel growth or related conditions, retinal detachment, blood vessel blockage) in the study eye

Previous major eye surgeries (including retinal surgery or vitrectomy)

Previous laser treatment or injections in the study eye

Any other eye condition that could interfere with vision tests, imaging or study results

Trial design

Treatments tested in this trial

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

Treatment groups

70 Participants
are divided into 3 treatment groups

Sponsors and collaborators

Okuvision GmbH

Lead sponsor

CONVIDIA clinical research GmbH

Collaborator

Nubilaria Srl

Collaborator

TentaConsult Pharma & Med GmbH

Collaborator

Department of Ophthalmology, University Hospital Ulm, Germany

Collaborator

Department of Ophthalmology, Klinikum Stuttgart, Germany

Collaborator

Centre for Ophthalmology, University Hospital Tuebingen, Germany

Collaborator

Universitätsklinikum Hamburg-Eppendorf

Collaborator

Department of Ophthalmology, Ludwig-Maximilians-University Munich, Germany

Collaborator

Steinbeis-Forschungszentrum, GRADE Reading Center

Collaborator

Clinical Study Core Unit SZB, Studienzentrum Bonn, University Hospital Bonn, Germany

Collaborator