Overview

A Large Randomized Trial of Vitamin D, Omega-3 Fatty Acids and Cognitive Decline

Status:
Active, not recruiting
Trial end date:
2021-12-01
Target enrollment:
Participant gender:
Summary
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is an ongoing randomized clinical trial in 25,875 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids (OmacorĀ® fish oil, 1 gram) reduces the risk of developing cancer, heart disease, and stroke in people who do not have a prior history of these illnesses. This ancillary study is being conducted among participants in VITAL and will examine whether vitamin D or fish oil is associated with cognitive decline in 3000 older participants of VITAL.
Phase:
N/A
Details
Lead Sponsor:
Brigham and Women's Hospital
Collaborator:
National Institute on Aging (NIA)
Treatments:
Cholecalciferol
Ergocalciferols
Vitamin D
Vitamins