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NCT06965426Recruiting

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

Source: ClinicalTrials.gov · Last updated 1 Sept 2026

Brief summary (registry, in English)

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

Status (registry)
Recruiting
Study type
Interventional
Enrollment
60 (estimated)
First submitted
2 May 2025
Start date
1 Jun 2025
Primary completion date
29 Oct 2026
Lead sponsor
Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,
NCT number
NCT06965426

What you commit to

  • Study type: Interventional
  • Planned participants: 60
  • From 1 Jun 2025 to the primary completion date, 29 Oct 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • 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

Other

  • Current Smoker
  • Pregnant, plan to become pregnant or breastfeeding

Who the study is looking for

  • 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.

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Vision Source
Coordinator of this site? Confirm its status
Kansas CityUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.