20
Participants
Start Date
September 30, 2007
Primary Completion Date
December 31, 2013
Study Completion Date
December 31, 2013
Cholecalciferol
"Cholecalciferol is a vitamin D3. Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body. Cholecalciferol is used to treat or prevent many conditions caused by a lack of vitamin D.~Cholecalciferol will be available in gel capsule form at 10,000 IU (0.25 mg cholecalciferol) each."
Columbia University Medical Center Herbert Irving Cancer Center, New York
Prevent Cancer Foundation
OTHER
Katherine D. Crew
OTHER