290
Participants
Start Date
August 1, 2016
Primary Completion Date
September 17, 2018
Study Completion Date
September 17, 2018
Vitamin D
Dietary Supplement: Vitamin D-3 (cholecalciferol), 2000 IU Other Name: cholecalciferol
Fish oil
Drug: Omega-3 fatty acids (fish oil) Omacor, 1 capsule per day. Each capsule of Omacor contains 840 milligrams of marine omega-3 fatty acids (465 mg of eicosapentaenoic acid \[EPA\] and 375 mg of docosahexaenoic acid \[DHA\])
Vitamin D placebo
Vitamin D placebo
Fish oil placebo
Fish oil placebo
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Brigham and Women's Hospital
OTHER