1,884
Participants
Start Date
July 31, 2009
Primary Completion Date
February 28, 2015
Study Completion Date
February 28, 2015
Placebo
Normal saline solution, dosage determined by weight, self-administered by patient twice a day
Dalteparin
Low molecular weight heparin (LMWH), dosage determined by weight, self-administered by patient twice a day
Duke Clinical Research Institute, Durham
Lead Sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Duke University
OTHER