82
Participants
Start Date
June 30, 2006
Primary Completion Date
December 31, 2012
Study Completion Date
December 31, 2012
Melatonin
20 mg by mouth daily for 4 Weeks
Placebo
Capsule by mouth daily for 4 Weeks
Joan Karnell Cancer Center, Philadelphia
UT MD Anderson Cancer Center, Houston
M.D. Anderson Cancer Center
OTHER