A window into the eye: could functional tests predict macular degeneration progression?
NCT ID NCT06694272
First seen Aug 21, 2026 · Last updated Aug 21, 2026
Summary
This study investigates whether specialized visual function tests can detect early changes in people with early or intermediate age-related macular degeneration (AMD). Researchers will follow 120 adults with good visual acuity but early signs of AMD, using tests like microperimetry and contrast sensitivity to see if these can predict progression to advanced disease over four years. The goal is to identify early functional markers that could help develop and validate future treatments to slow AMD progression.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could identify early functional markers of AMD, enabling earlier detection and helping develop treatments to slow progression to advanced disease.
- What could go wrong
- This is an observational study, so it won't test a treatment. The findings may not translate into clinical tools, and the 4-year follow-up may be too short to capture all progression events.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2025
- Expected to finish
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Apr 2031
An estimate. End dates often move.
- Lead sponsor
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A research network
The lead sponsor is a research network or cooperative group.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
subjects with early or intermediate AMD (normal visual acuity)
- Ages
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18 years and older
- 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: * Patient over 18 years of age * Corrected visual acuity 10/10 in each eye * Presence of retinal alteration(s) compatible with early (presence of macular drusen \< 125 μm) or intermediate (macular drusen \> 125 μm or pigmentary abnormalities) AMD in at least one of the two eyes : * Conventional "soft" or "hard" drusen * Cuticular drusen * Reticulated pseudo-drusen Exclusion Criteria: * Presence of geographic atrophy, even incipient, in one or both eyes * Presence of patent or latent neovascularization visible on OCT b-scan or OCT-A in one or both eyes * Compatibility of retinal signs with a "probable" differential diagnosis (bestrophinopathies, familial drusen, fundus flavimaculatus, fundus albipunctatus, hypovitaminosis A) in one or both eyes. * Oculomotor pathology that may prevent proper performance of functional tests: nystagmus, oculomotor paralysis, in one or both eyes * Neurological/neurodegenerative pathology that may prevent adequate performance of functional tests: advanced Parkinsonian syndromes, Benson's disease, Alzheimer's disease with visuomotor apraxia * Other ophthalmological pathology that may affect anatomical and functional measurements: hypertonia / glaucoma or other optic neuropathy, media disorder causing reduced visual acuity, refraction \< -6.00D or \> +6.00D * Other medical conditions preventing examinations or imaging (tremors, etc.)
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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
1 site. 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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Hôpital Fondation A. de Rothschild
RECRUITINGParis, 75019, France
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