Can your diet and habits protect your eyes? new study investigates AMD risk factors
NCT ID NCT05735730
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study is looking at how genetics, diet, lifestyle, and medications work together to influence the risk of age-related macular degeneration (AMD), a leading cause of vision loss. Researchers will collect blood samples and health information from 1,800 adults in Portugal. The goal is to understand which factors may protect against or increase the risk of developing 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 could help identify which lifestyle changes or medications might lower the risk of developing age-related macular degeneration.
- What could go wrong
- This is an observational study, not a treatment trial. It cannot prove cause and effect, only associations. 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
-
1,800 people
The number who actually took part.
- Started
-
Jun 2023
- Expected to finish
-
Jan 2028
An estimate. End dates often move.
- 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
-
55 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 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: * Adult subjects residing in the Lousã region who participated in the epidemiologic study; * Subjects capable of understanding the information about the study and to give their written informed consent to enter the study; * Subjects willing and able to comply with the study procedures. Exclusion Criteria: \- No exclusion criteria apply.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Age related macular degeneration (ARMD) are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
Contacts and locations
Locations
-
AIBILI-CEC (AIBILI- Clinical Trials Centre)
Coimbra, 3000-548, Portugal
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Higher-Dose eye injection may help wet AMD patients who Didn't respond to standard treatments
- Eye injection burden varies by disease, study finds
- New pill for macular degeneration enters first human tests
- Can a daily injection save your sight? new trial for dry AMD
- Gut health hack: supplement shows promise for dry eyes
- New eye drug trial aims to save sight in Hard-to-Treat AMD