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Microcurrent Stimulation Therapy for Intermediate to Advanced Nonexudative Age-related Macular Degeneration

Microcurrent Stimulation Therapy for Intermediate to Advanced Nonexudative Age-related Macular Degeneration (i-SIGHT2): a Multicentre, Randomised, Sham-controlled, Double-masked, Clinical Device Trial.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06662162
Acronym
i-SIGHT2
Enrollment
100
Registered
2024-10-28
Start date
2025-05-07
Completion date
2029-12-31
Last updated
2026-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Age-Related Macular Degeneration, Age-related Macular Degeneration (ARMD), Geographic Atrophy Secondary to Age-related Macular Degeneration, Intermediate AMD

Keywords

AMD, Intermediate AMD, Dry AMD, Geographic Atrophy

Brief summary

The goal of this clinical trial is to characterize the safety and effectiveness of the i-Lumen AMD transpalpebral microcurrent device and therapy in patients with intermediate to advanced nonexudative AMD. Participants will: * Undergo an initial loading regimen, followed by 7 maintenance over the course of 11 months. * Participants will return monthly through Month 14 (3 months post-last treatment) for evaluation and monitoring.

Interventions

i-Lumen AMD transpalpebral microcurrent stimulation system

Sponsors

i-Lumen Scientific AUS PTY LTD
Lead SponsorINDUSTRY
i-Lumen Scientific, Inc.
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Intervention model description

2:1 Randomization of active to sham therapy

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
No

Inclusion criteria

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.

Design outcomes

Primary

MeasureTime frameDescription
Mean Change BCVA from BaselineMonth 3Mean change in per-eye (treated study eye \[unilateral\] or treated primary study eye \[bilateral\]) from Baseline in distance BCVA letter score on the ETDRS VA chart, active vs sham.

Secondary

MeasureTime frameDescription
Portion of per-eye RespondersMonth 31\. Difference in proportion of per-eye (treated study eye \[unilateral\] or treated primary study eye \[bilateral\]) gaining ≥10 letters from Baseline in distance BCVA ETDRS, active vs sham.
Mean Change BCVA from BaselineMonth 6Mean change in per-eye (treated study eye \[unilateral\] or treated primary study eye \[bilateral\]) from Baseline in distance BCVA letter score on the ETDRS VA chart, active vs sham.

Countries

Australia, New Zealand, United Kingdom, United States

Contacts

CONTACTMeredith Mundy
mmundy@i-lumen.com408-440-7049
STUDY_DIRECTORMeredith Mundy

i-Lumen Scientific, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026