83
Participants
Start Date
October 31, 2013
Primary Completion Date
September 30, 2015
Study Completion Date
September 30, 2015
Vitamin D3
Participants will take 4 capsules of Vitamin D which equals 40,000 IU by mouth daily during the wait time between diagnosis and surgery.
Placebo
Participants will take 4 capsules of placebo by mouth daily during the wait time between diagnosis and surgery.
The Ottawa Hospital Woman's Breast Health Centre, Ottawa
Lead Sponsor
Canadian Breast Cancer Foundation
OTHER
Ottawa Hospital Research Institute
OTHER