Vitamin D and Omega-3 Trial
Vitamin D and Omega-3 Trial is a 7 year trial to run from 2010 to determine the benefits of vitamin D and Omega-3 supplements on elderly Americans. Its estimated completion date is November 2018.
It aims to enroll 20,000 participants who will be randomized to one of four groups:
- daily vitamin D and fish oil ;
- daily vitamin D and fish-oil placebo;
- daily vitamin-D placebo and fish oil;
- daily vitamin-D placebo and fish-oil placebo.
Participants will answer annual questionnaires to determine effects on risk of cancer, heart disease, stroke, osteoporosis, diabetes, memory loss and depression.
