819
Participants
Start Date
December 31, 2006
Primary Completion Date
April 30, 2009
Study Completion Date
April 30, 2009
sodium selenite
200 micrograms (µg) of selenium in the form of sodium selenite; capsule form consumed once daily with breakfast.
placebo
dicalcium phosphate capsule matching the selenium capsule in appearance; consumed once daily with breakfast
SETAC Trial Field Office, Kalibari Town
National Cancer Institute (NCI)
NIH
American Cancer Society, Inc.
OTHER
Texas Tech University
OTHER