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Microcurrent Stimulation Therapy for Nonexudative Age-related Macular Degeneration (i-SIGHT)

Microcurrent Stimulation Therapy for Nonexudative Age-related Macular Degeneration (i-SIGHT): A Multicenter, Randomized, Sham-controlled, Feasibility Device Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05447650
Acronym
i-SIGHT
Enrollment
95
Registered
2022-07-07
Start date
2022-04-12
Completion date
2025-06-15
Last updated
2025-06-24

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

Conditions

Age-Related Macular Degeneration, Dry Age-related Macular Degeneration, Nonexudative Age-related Macular Degeneration

Keywords

AMD, Dry AMD

Brief summary

Evaluate the safety and efficacy of transpalpebral microcurrent stimulation (MCS) therapy for patients with nonexudative (dry) age-related macular degeneration (AMD).

Detailed description

The i-Lumen(TM) AMD device is for in-office therapy use to deliver microcurrent electrical stimulation transpalpebrally (via the eyelid) for use by an ophthalmologist. The i-Lumen AMD device contains proprietary software with preset treatment algorithms and is calibrated at each session to the individual participant. Up to 30 enrolled participants will be randomized (2:1 active to sham ratio) and complete the initial 5-day loading treatment sessions. Participants completing the initial loading sessions will receive two (2) days of maintenance treatments and be following and be followed through the one (1) year time point.

Interventions

DEVICEi-Lumen(TM) AMD

Transpalpebral microcrurrent stimulation

DEVICEi-Lumen(TM) AMD Sham

Transpalpebral sham stimulation

Sponsors

i-Lumen Scientific, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Age ≥50 years. * Non-exudative age-related macular degeneration defined as AREDS category 3 Intermediate AMD and/or geographic atrophy * Best-corrected distance visual acuity 20/40 to 20/200 (inclusive) in the study eye, and BCVA 20/100 or better in the fellow eye Key

Exclusion criteria

* History and/or evidence of exudative age-related macular degeneration in either eye * History and/or evidence of diabetic retinopathy in either eye * Current tobacco or tobacco-related product use or history within the past 10 years of heavy smoking (on average, more than half a pack of cigarettes per day) * Central chorioretinal atrophy in the study eye * Glaucoma in the study eye

Design outcomes

Primary

MeasureTime frameDescription
Adverse Device EffectsThrough study completion, Month 12 timepointIncidence of device- and/or treatment-related serious adverse events (SAEs) and/or serious adverse device effects (SADE) at any point during the study

Other

MeasureTime frameDescription
Mean change best corrected distance visual acuityThrough Month 12 timepointMean change from baseline of best corrected distance visual acuity (CDVA) letter score

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026