18,353
Participants
Start Date
July 31, 2010
Primary Completion Date
December 31, 2021
Study Completion Date
April 30, 2025
vitamin D3
Vitamin D3 (cholecalciferol), 2000 IU per day
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 \[DHA\]).
Fish oil placebo
Fish oil placebo
Vitamin D placebo
Vitamin D placebo
Brigham and Women's Hospital, Boston
National Institute of Mental Health (NIMH)
NIH
Brigham and Women's Hospital
OTHER