A window into the eye: could functional tests predict macular degeneration progression?

NCT ID NCT06694272

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Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
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Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

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Status unknown
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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.

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

About 120 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2025

Expected to finish

Apr 2031

An estimate. End dates often move.

Lead sponsor

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

18 years and older

Sex

Anyone

Healthy volunteers

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

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

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  1. The places running it

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  2. The official record

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Contacts and locations

Locations

  • Hôpital Fondation A. de Rothschild

    RECRUITING

    Paris, 75019, France

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