Could a tiny zap save your sight? new device trial for dry AMD
NCT ID NCT06662162
First seen Jun 25, 2026 · Last updated Aug 27, 2026 · Updated 8 times
Summary
This study tests a device that delivers tiny electrical pulses through the eyelid to the back of the eye. The goal is to see if it can safely slow vision loss or improve sight in people with intermediate to advanced dry age-related macular degeneration. One hundred participants will receive either the real device or a sham (inactive) device over 11 months, with follow-up for 3 more months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- i-Lumen AMD transpalpebral microcurrent stimulation device
- What this could lead to
- If it works, this could offer a non-invasive way to slow vision loss and possibly improve sight in people with dry age-related macular degeneration.
- What could go wrong
- This is an early device trial with only 100 participants. The treatment may not improve vision better than a sham device, and long-term benefits or risks are unknown.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2025
- Expected to finish
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Dec 2029
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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60 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: * Presence of at least one large druse \>125 microns in diameter due to AMD. * BCVA letter score of 35 to 70 letters (inclusive) (Snellen equivalent 6/12 to 6/60 \[20/40 to 20/200\]) Key Exclusion Criteria: * Any implanted electrical device(s) including deep brain stimulator, hearing or visual implants (i.e., cochlear implant, auditory brainstem implant, retinal prostheses), and/or cardiac defibrillator/pacemaker. * Implanted metallic device within 20 cm of the Treatment electrode (study eye(s)) and/or the grounding electrode (base of the hairline on the back of the neck). * Uncontrolled diabetes, defined as glycated haemoglobin (HbA1c) \>10% (13.3 mmol/L). * Current tobacco or tobacco-related product use or history within the past 5 years of heavy smoking (defined as, on average, more than half a pack of cigarettes per day). * Known severe allergy to fluorescein dye. * Medical diagnosis of severe dry eye defined as requiring either artificial tears more than six (6) times a day or prescription drops (i.e., Restasis, Xiidra, or Cequa). * History of seizure disorders, chronic migraines and/or cluster headaches. * History and/or evidence of diabetic retinopathy in either eye as assessed by CF, fundus fluorescein angiography (FA), and OCT, to be confirmed by the Central Reading Centre. * Other conditions which pre-dispose to chorioretinal atrophy such as inherited retinal dystrophy (i.e., Stargardt's disease, Best's disease, pattern dystrophy, central areolar choroidal dystrophy, etc.). * History and/or evidence of exudative AMD in the study eye as assessed by CF, FA (or OCT-A ), and OCT, to be confirmed by Central Reading Centre. * GA involving the foveal centre, as assessed by the Central Reading Centre using AF and OCT. * History of intravitreal injections for GA (e.g., Syfovre or Izervay). * Treatment with photobiomodulation (PBM) therapy or short pulse laser within 12 months prior to screening. * Glaucoma requiring ≥3 medications and/or drops per day, or history of trabeculectomy. * History of any kind of intraocular surgery, excluding cataract surgery performed ≥3 months from Screening. * History of yttrium aluminium garnet (YAG) laser posterior capsulotomy \<1 month from Screening. * Visually significant cataracts and/or visually significant posterior capsular opacification. * History of amblyopia.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
12 sites in 3 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Auckland Eye Limited
RECRUITINGRemuera, Auckland, 1050, New Zealand
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Cerulea
ACTIVE_NOT_RECRUITINGEast Melbourne, Victoria, Australia
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King's College Hospital
RECRUITINGLondon, SE5 9RS, United Kingdom
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London North West University Healthcare
RECRUITINGMiddlesex, HA1 3UJ, United Kingdom
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Queens University Belfast / Belfast City Hospital
RECRUITINGBelfast, United Kingdom
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Retina Associates of Cleveland
RECRUITINGBeachwood, Ohio, 44122, United States
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Retina Consultants PC
RECRUITINGManchester, Connecticut, 06042, United States
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Retina Consultants San Diego
RECRUITINGPoway, California, 92064, United States
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Sierra Eye Associates
NOT_YET_RECRUITINGReno, Nevada, 89502, United States
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Sunderland Eye Infirmary
RECRUITINGSunderland, SR2 9HP, United Kingdom
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Texas Retina Associates
RECRUITINGFort Worth, Texas, 76104, United States
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Tyler Retina Research Insitute
RECRUITINGTyler, Texas, 75703, United States
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University Retina & Macula Associates
RECRUITINGLemont, Illinois, 60439, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Could years of eye injections weigh down the upper eyelid?
- Can blocking rogue immune cells stop a leading cause of blindness?
- A window into the eye: could functional tests predict macular degeneration progression?
- Can a VR maze reveal hidden vision loss in macular degeneration?
- Can a new eye injection save vision in wet AMD?
- A new eye camera may spot stressed cells before vision loss begins