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8-Year eye study seeks clues to prevent blindness in seniors

NCT ID NCT01918553

Knowledge-focused Sponsor: University Hospital, Bordeaux Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
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

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study followed 516 older adults in France for 8 years to see how many develop age-related macular degeneration (AMD), a leading cause of blindness. Researchers used eye exams and imaging to track the disease and look for risk factors like genetics and lifestyle. The goal is to better understand who is at risk and how to prevent AMD.

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 study could help identify who is at high risk for AMD and point toward ways to prevent it.
What could go wrong
This is an observational study, not a treatment trial. It cannot prove cause and effect, and results may not apply to other populations.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

516 people

The number who actually took part.

Started

Jul 2015

Finished

Feb 2017

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: * Subject participating in the study ALIENOR * Affiliated to a social security * Consent signed by the patient and the investigator Exclusion Criteria: \- Health incompatible with one hour and a half ophthalmic examination

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Conditions

The condition(s) this trial relates to.

age-related macular degeneration macular degeneration

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Age-related macular degeneration Elderly french population

Contacts and locations

Locations

  • Unité Médicale Rétine Neuro-Ophtalmologie - Service d'Ophtalmologie - Hopital Pellegrin

    Bordeaux, 33000, France

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