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