How it works

Improving retinal function through bioelectric stimulation

The i-LUMEN AMD System® uses a proprietary dual waveform of microcurrent stimulation delivered through the eyelid. The therapy is designed to support retinal electrophysiology by boosting transepithial potential across the retinal pigment epithelium (RPE) and supporting the regenerative processes for healthy photoreceptor cell function.

Step 1

Repolarizes RPE cells

Boosting transepithelial potential (TEP), a naturally occurring electrical gradient or polarity, helps improve RPE function.

Step 2

Increases production of neurotrophic growth factors

Stronger TEP increases production of pigment epithelium-derived factor (PEDF), a signaling protein that is critical to the survival of photoreceptor cells and improves various functions within the RPE.

Step 3

Improves recycling processes of the RPE cells

PEDF activates the processes within RPE to recycle spent photorecptor outer segments to prevent drusen formation and maintain healthy photorecptor cell function.

Step 4

Improves regenerative processes of the RPE cells

PEDF also supports the regeneration of photo pigment molecules to improve photoreceptor cell light processing and of mitochondria--the energy source for both photoreceptors and RPE cells.

Step 5

Re-establishes homeostasis of RPE

By restoring retinal electrophysiology and facilitating retinal homeostasis, the i-LUMEN AMD System® has shown to improve photoreceptor response time and visual acuity.

Patient Experience

Non-invasive, office-based therapy.

Treatment sessions are brief and comfortable, performed in an office setting without anesthesia or incisions. Most patients resume normal activities immediately, with visible improvements developing gradually over weeks of consistent therapy.

01

Delivered through the closed eyelid

02

No dilation required

03

No intraocular injections

04

No systemic exposure typically associated with drug therapies

05

Designed to work with the retina’s natural electrophysiology

Expanding the treatment paradigm

The i-LUMEN AMD System® is a bioelectric therapy intended to support retinal electrophysiology and function in patients with intermediate to advanced dry AMD.

Our therapy boosts the RPE’s transepithelial potential (TEP), a natural polarity across these cells---a therapeutic outcome that pharmaceutical treatments cannot deliver.

See how the therapy

is being evaluated

The i-LUMEN AMD System® is currently being evaluated in the ongoing i-SIGHT2 pivotal study, a global clinical trial evaluating the safety and effectiveness in visual acuity, retinal function, and quality of life outcomes in patients with intermediate to advanced dry AMD.