Suspended

PBM-dAMDPhotobiomodulation Effects on Metabolic Changes in Dry AMD Patients

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What is being collected

Data Collection

Collected from today forward - Prospective
Who is being recruted

Eye Diseases+1

+ Macular Degeneration

+ Retinal Degeneration

Over 50 Years
See all eligibility criteria
How is the trial designed

Cohort

Tracking disease incidence in order to identify risk factors and understand disease progression over time.
Observational
Study Start: July 2022
See protocol details

Summary

Principal SponsorFrancesco Bandello
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: July 11, 2022

Actual date on which the first participant was enrolled.

This study is an observational, prospective, longitudinal, and monocentric study on Medical Device (CE marked, according to indications for use) on evaluating metabolic changes through Spectrally Resolved Autofluorescence in subjects with dry AMD. Subjects will receive PBM treatments, as clinical practice, to stimulate metabolic mitochondrial activity which will be evaluated through Spectrally Resolved Autofluorescence. Up to 30 subjects will be enrolled. The follow-up will last 6 months. Following the diagnosis of dAMD, the patient will be referred for photobiomodulation treatment. Efficacy assessments will include slit lamp and fundus examinations, Intraocular pressure (IOP), ETDRS BCVA, CS, BAF, SR-AF, SD-OCT, Swept Source OCT-Angiography (SS-OCTA), and microperimetry. Whenever possible, the same person should perform the evaluations specified by the protocol at each study visit. Unless otherwise indicated, all ocular assessments should be performed on the study eye only. Safety assessments include incidence of adverse events/serious adverse events, visual acuity, slit lamp findings, crystalline lens changes in phakic eyes, intraocular pressure, and fundus findings. The reporting period is from day 0 through the last study visit (Month 12). The Primary Objective is to evaluate the modification of SrAF stimulated by the PBM treatment. The secondary objective is to evaluate the effectiveness of PBM treatment.

Official TitleEvaluating Metabolic Changes Induced by PhotoBioModulation (PBM) Through Spectrally Resolved Autofluorescence in Dry Age-Related Macular Degeneration (dAMD) Patients
NCT06582511
Principal SponsorFrancesco Bandello
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

30 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Cohort

These studies follow a group of individuals with common characteristics (such as a condition or birth year) over a specific period to study health outcomes or exposures.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Over 50 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Eye DiseasesMacular DegenerationRetinal DegenerationRetinal Diseases

Criteria

INCLUSION CRITERIA * Male or female at least 50 years; * Subjects with ETDRS BCVA letter scores of between 50 and 80 (Snellen equivalent of 20/100 to 20/25); * Subjects with a diagnosis of dry AMD as defined by the presence of drusen (regular or reticular pseudodrusen) and/or geographic atrophy (GA) visible on two of the following: color fundus images, OCT and/or Heidelberg FAF; * Able to communicate well with the Investigator and able to understand and comply with the requirements of the study; The subject is informed of the nature of this study and has provided written informed consent in accordance with institutional, local, and national regulatory guidelines. EXCLUSION CRITERIA * Pregnant or lactating women * Current or history of neovascular maculopathy that includes any of the following: * Macular neovascularization (MNV) is defined as pathologic angiogenesis originating from the choroidal vasculature that extends through a defect in Bruch's membrane * Serous and/or hemorrhagic detachment of the neurosensory retina or retinal pigment epithelial (RPE) * Retinal hard exudates * Subretinal and sub-RPE fibrovascular proliferation * Disciform scar * Presence of center involving GA within the central ETDRS 500 μm diameter at diagnosis * Media opacities, including cataracts, which might interfere with visual acuity or imaging in the study eye(s). Subjects should not be entered if there is likelihood that they will require cataract surgery in the study eye in the next 24 months * Posterior capsule opacification, which might interfere with visual acuity or imaging in the study eye(s). Subjects should not be entered if there is likelihood that they will require surgery in the study eye in the next 24 months * Invasive eye surgery (e.g. cataract, capsulotomy) on a qualifying eye within three 3 months before treatment * Ocular disorder or disease that partially or completely obstructs the pupil (e.g., posterior synechia in uveitis) * A visually significant disease in any ocular structure apart from dry AMD (e.g., diabetic macular edema, glaucoma (using \>2 eye drops medications, uncontrolled IOP and/or central/paracentral visual field loss), glaucoma surgery, active uveitis, active vitreous disease, intraocular tumor, retinal vascular diseases) * Has a serious medical illness that will prevent the subject from performing study activities (including cardiac, hepatic, renal, respiratory, endocrinologic, neurologic, or hematologic disease) or, in the judgment of the Investigator, is likely to require surgical intervention or hospitalization at any point during the study * Presence of or history of malignancy within the past 5 years other than non-melanoma skin or squamous cell cancer or cervical carcinoma in situ * Is non-ambulatory * Presence or history of known light sensitivity to yellow light, red light, or near-infrared radiation (NIR), or if there is a history of light-activated CNS disorders (e.g., epilepsy, migraine) * Use of any photosensitizing agent (e.g., topical, injectable) within 30 days of treatment without consulting the subject's physician * History of drug, alcohol, or substance abuse within 3 months before treatment * Has received an investigational drug or treatment with an investigational device within 3 months before treatment * If on any antioxidant or vitamin Age-Related Eye Disease Study (AREDS) supplement for dry AMD, has not been stabilized for a minimum of 1 month before Screening. Subjects are considered to be stable if they are taking the AREDS supplements consistently as prescribed by their treating doctor. * Has received Low Vision Rehab/Therapy within 30 days before Screening or intends to receive during the study * In the opinion of the Investigator, is unlikely to comply with the study protocol

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

Irccs Ospedale San Raffaele

Milan, ItalyOpen Irccs Ospedale San Raffaele in Google Maps
SuspendedOne Study Center
PBM-dAMD | Photobiomodulation Effects on Metabolic Changes in Dry AMD Patients | PatLynk