Light pulses to the eye: a new hope against dry AMD?
NCT ID NCT06351605
First seen Sep 02, 2026 · Last updated Sep 03, 2026 · Updated 1 time
Summary
This study tests whether photobiomodulation (PBM), a light-based therapy delivered by the Valeda system, can safely improve vision in people with dry age-related macular degeneration (AMD). Researchers will collect data from 500 participants in routine clinical practice across Europe, the US, and other countries. The main goals are to see if the treatment changes visual acuity and to track any side effects. PBM uses specific wavelengths of light to stimulate cellular energy production, which may help slow the progression of dry AMD.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Photobiomodulation (PBM) delivered by the Valeda Light Delivery System, a device that applies pulsed light of three wavelengths to the eye.
- What this could lead to
- If it works, this could offer a non-invasive treatment to slow vision loss or improve sight in people with dry AMD, a common cause of blindness in older adults.
- What could go wrong
- This is a registry study, not a randomized controlled trial, so results may be less definitive. The treatment may not improve vision for everyone, and there is a small risk of eye discomfort or other side effects from the light.
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.
- Participants
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About 500 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2023
- Expected to finish
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Nov 2028
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.
Who is studied
The patient population for this study will consist of a target of at least 25 male and female participants per site of any ethnic background and with a diagnosis of dry AMD by the Investigator or confirmed by the Investigator. The participant must meet all the inclusion criteria, have none of the exclusion criteria, and give their written Informed Consent to participate in this clinical study. Only if the participant is interested in participating, s/he would be given the option to sign the study consent and start the study procedures, or if retrospectively signing the informed consent form, have their data used in the study.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- 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.
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.
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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
6 sites. 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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Carolina Eyecare Physicians
NOT_YET_RECRUITINGCharleston, South Carolina, 29414, United States
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Ichan School of Medicine at Mount Sinai
NOT_YET_RECRUITINGNew York, New York, 10029, United States
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Institutt for Oyehelse
ACTIVE_NOT_RECRUITINGOslo, 0366, Norway
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Pacific Northwest Retina
NOT_YET_RECRUITINGSilverdale, Washington, 98383, United States
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Retina Associates of Kentucky
NOT_YET_RECRUITINGLexington, Kentucky, 40509, United States
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Retina Vitreous Associates Medical Group
NOT_YET_RECRUITINGBeverly Hills, California, 90211, United States
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Valley Retina Institute
RECRUITINGMcAllen, Texas, 78503, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a One-Time gene therapy stop the march of dry AMD?
- Could a daily electric zap to the eye preserve sight in dry AMD?
- Could light therapy help save sight in dry macular degeneration?
- Gene therapy injection aims to treat dry AMD
- AI eye scanner could catch retina disease earlier
- Bionic implant shows promise for restoring sight in dry AMD