Eye-Opening study: could a simple supplement protect your retina?

NCT ID NCT07314411

Recruiting now Knowledge-focused Sponsor: Pacific University Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether taking a daily carotenoid supplement for 3 months can improve retinal health in healthy adults aged 18-75. Researchers will measure changes in macular pigment, retinal thickness, blood flow, and vision, as well as cognitive function. Participants are randomly assigned to receive either the supplement or a placebo. The goal is to understand if these nutrients can help protect the retina and reduce waste buildup.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: carotenoid supplement (dietary supplement)
What this could lead to: If it works, this could show that a simple daily supplement helps protect the retina and may reduce the risk of age-related vision problems.
What could go wrong: This is a small, early-stage trial in healthy people, so results may not apply to those with eye disease. The supplement may show no benefit over placebo.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

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

HEALTHY

Contacts and locations

Locations

Pacific University
RECRUITING

Forest Grove, Oregon, 97116, United States

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