Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study

Recruiting now · Not applicable · Has a placebo group

Conditions studied: Macular Degenerative Disease

In brief

To compare skin carotenoid scores over 12 weeks of individuals randomized to placebo or MacuHealth and comparing that to a 12 week crossover evaluation.

Key facts

Study ID

NCT06965426

Run by

Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,

People needed

60

Starts

2025-06-01

Expected to finish

2026-12-01

Last updated by the study team

2025-09-24

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Adult patients 18-50 years old of any sex and any race.
• Willing to comply with the protocol instructions.
• Has read (or has had read to), understood, and signed an Informed Consent.

You may not qualify if…

• Current Smoker
• Pregnant, plan to become pregnant or breastfeeding
• History of any non-controlled disease states including diabetes, cancer, heart diseases ETC (we need to confirm this with previous protocols) BMI greater than 30
• Currently taking MacuHealth or similar supplements or previous use

Where it is running

• Vision Source — Kansas City, Missouri, United States (enrolling)

Full record on ClinicalTrials.gov

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