144
Participants
Start Date
November 30, 2005
Primary Completion Date
June 30, 2007
Study Completion Date
July 31, 2007
Aspirin
Two 325 mg doses of aspirin per day for 6 months
Placebo
Two placebo pills per day for 6 months
Fred Hutchinson Cancer Research Center, Seattle
National Cancer Institute (NCI)
NIH
Fred Hutchinson Cancer Center
OTHER