Registry to assess light therapy for dry age-related macular degeneration
Official title: A Multi-Center Registry Study to Assess the Safety and Effectiveness of Photobiomodulation (PBM) in Participants With Dry Age-Related Macular Degeneration (AMD) (GLOBALIGHT)
Run by LumiThera, Inc. · NCT06351605 · Data updated 2026-11-12
This study is testing if a new light therapy can safely help people with dry age-related macular degeneration see better.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | LumiThera, Inc. Industry-sponsored |
| Drugs / interventions | radiation |
| Locations | 6 sites (Beverly Hills, California and 5 other locations) |
| Status | Recruiting |
| Started | September 1, 2023 |
| Main results expected | November 2028 |
| Study ends | November 2028 |
| Registry record updated | September 22, 2026 |
| Trial ID | NCT06351605 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals diagnosed with dry age-related macular degeneration who can comply with study requirements.
✕Probably not a fit
Patients with active or history of exudative macular neovascularization or those with certain retinal conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The EUROLIGHT study is a multi-center registry that aims to gather real-world data on the safety and effectiveness of the Valeda® photobiomodulation (PBM) system for treating dry age-related macular degeneration (AMD). Participants will receive a series of non-invasive light treatments over a period of three to four weeks, with the possibility of additional treatments every few months. Visual outcomes will be measured using standard assessments such as visual acuity and imaging techniques like OCT and Fundus Autofluorescence. The study will include both retrospective and prospective data collection from up to 20 sites across Europe.
Why it matters
Potential benefit: If successful, this study could provide a new non-invasive treatment option for patients with dry age-related macular degeneration, potentially improving their vision.
How similar studies have gone: While this approach is being evaluated in this registry, similar studies using photobiomodulation have shown promise in other conditions, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Diagnosis or confirmation of diagnosis of dry AMD disease by Investigator; 2. Able to communicate well with the Investigator and able to understand and comply with the requirements of the study; 3. Informed of the nature of this study and has provided written, informed consent; (participants enrolled retrospectively will need to be contacted and sign an informed consent form prior to their data being used). Exclusion Criteria: * US Sites Only: Center-involving geographic atrophy; * Neovascular maculopathy; * Use of any photosensitizing agent (e.g. topicals, injectables) activated by the Valeda Light Deliver System within 30 days prior to treatment without consulting participant's physician; * Known photosensitivity to yellow light, red light, or near infrared radiation (NIR), or has a history of light activated central nervous system disorders (e.g. epilepsy, migraine); * In the opinion of the Investigator, is unlikely to comply with the study protocol or has a history or current evidence of any condition that, in the opinion of the investigator, might interfere with the participant's involvement in the trial, or is not in the best interest of the participant.
Where it's running
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Valley Retina Institute
McAllen, Texas, United States Recruiting -
Retina Vitreous Associates Medical Group
Beverly Hills, California, United States Not yet recruiting -
Cincinnati Eye Institute
Cincinnati, Ohio, United States Not yet recruiting -
Carolina Eyecare Physicians
Charleston, South Carolina, United States Not yet recruiting -
Pacific Northwest Retina
Silverdale, Washington, United States Not yet recruiting -
Institutt for Oyehelse
Oslo, Norway Active not recruiting
Study contacts
- Study coordinator: Alcon Call Center
- Email: alcon.medinfo@alcon.com
- Phone: 1-888-451-3937
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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OCU410 for Geographic Atrophy due to Dry AMD: treatment to help the eye
A Phase 3 trial tests whether a single subretinal injection of OCU410 can help people 55 and older with geographic atrophy from dry AMD.
-
PathFinder 1.0 detects retinal abnormalities on macular OCT scans
This study tests PathFinder 1.0's ability to find retinal issues on macular OCT scans in adults.
-
Subretinal CPCB-RPE1 implant for advanced dry AMD with geographic atrophy
This trial will try a surgical CPCB-RPE1 implant in one eye to see if it is safe and helps people aged 55–90 with advanced dry AMD and geographic atrophy that involves the fovea.
-
Treatment for dry age-related macular degeneration using umbilical cord blood plasma
This study is testing if injections of umbilical cord blood plasma can help older adults with dry age-related macular degeneration slow down or improve their vision.
-
Treatment for dry age-related macular degeneration using umbilical cord blood platelet-rich plasma injections
This study is testing if injections of umbilical cord blood platelets can help older adults with dry age-related macular degeneration keep their vision from getting worse.
-
Transplanting stem cells to treat dry age-related macular degeneration
This study is testing a new stem cell treatment for people with dry age-related macular degeneration to see if it is safe and well-tolerated.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.