132
Participants
Start Date
September 26, 2018
Primary Completion Date
November 30, 2020
Study Completion Date
December 31, 2020
Combined antioxidant therapy
It consists in a tablet with lutein (10 mg), astaxanthin (4 mg), Zeaxanthin (1mg), vitamin C (L-ascorbic acid 180mg), vitamin E (DL-alpha tocopherol 30mg), zinc (zinc oxide 20mg), copper (copper sulfate 1mg), taken once a day for 12 months
Placebo
It consists in a capsule with 100mg of magnesium oxide.
Institute of Experimental and Clinical Therapeutics,, Guadalajara
Instituto Mexicano del Seguro Social
OTHER_GOV
University of Guadalajara
OTHER