Actively Recruiting
Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study
Led by Insight Eyecare Specialties, Inc. dba Vision Source Eyecare, · Updated on 2025-09-24
60
Participants Needed
1
Research Sites
78 weeks
Total Duration
On this page
Sponsors
I
Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,
Lead Sponsor
M
MacuHealth
Collaborating Sponsor
AI-Summary
What this Trial Is About
To compare skin carotenoid scores over 12 weeks of individuals randomized to placebo or MacuHealth and comparing that to a 12 week crossover evaluation.
CONDITIONS
Official Title
Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Adults aged 18 to 50 years of any sex and race
- Willing to follow the study instructions
- Has read and signed the informed consent form
You will not qualify if you...
- Current smoker
- Pregnant, planning pregnancy, or breastfeeding
- History of uncontrolled diseases including diabetes, cancer, heart disease, or BMI over 30
- Currently taking or previously used MacuHealth or similar supplements
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Vision Source
Kansas City, Missouri, United States, 64111
Actively Recruiting
Research Team
C
Crystal Remington, OD
CONTACT
R
Ryan Powell, OD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
CROSSOVER
Primary Purpose
PREVENTION
Number of Arms
2
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