Vitamin D and Omega-3 Trial (VITAL) "VITAL"

Active, not recruiting

Phase 3 Results N/A

Summary of Purpose

The VITamin D and OmegA-3 TriaL (VITAL) is an ongoing randomized clinical trial in 25,871 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.

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 29 September 2017.

1 Jul 2010 13 Jan 2010 1 Jun 2018 1 Jun 2018 1 Sep 2017 Unavailable
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Allocation: Randomized
  • Masking: Double Blind (Subject, Investigator, Outcomes Assessor)
  • Purpose: Prevention
  • Endpoint: Efficacy Study
  • Intervention: Factorial Assignment

Contacts