25,871
Participants
Start Date
July 31, 2010
Primary Completion Date
November 10, 2018
Study Completion Date
May 31, 2026
vitamin D3
Vitamin D3 (cholecalciferol), 2000 IU per day.
omega-3 fatty acids (fish oil)
Omacor, one 1-gram 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 D3 placebo
Vitamin D placebo
Fish oil placebo
Fish oil placebo
Brigham and Women's Hospital, Boston
Collaborators (2)
National Cancer Institute (NCI)
NIH
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Office of Dietary Supplements (ODS)
NIH
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
National Center for Complementary and Integrative Health (NCCIH)
NIH
Pharmavite LLC
INDUSTRY
Pronova BioPharma
INDUSTRY
BASF
INDUSTRY
Brigham and Women's Hospital
OTHER