Effects of Lutein and Zeaxanthin Supplementation on Early Age-related Macular Degeneration
Condition: Age-related Macular DegenerationInterventions: Dietary Supplement: placebo; Dietary Supplement: low lutein; Dietary Supplement: high lutein; Dietary Supplement: lutein plus zeaxanthin; Dietary Supplement: high zeaxanthin; Dietary Supplement: zeaxanthin plus luteinSponsor: Peking UniversityCompleted - verified January 2014
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials