170
Participants
Start Date
February 28, 1999
Primary Completion Date
March 31, 2007
Study Completion Date
March 31, 2007
warfarin
Daily oral warfarin with INR monitored weekly, adjusted to keep INR between 1.5 and 1.9
placebo
matching placebo for warfarin, adjusted according to sham INR generated by unblinded warfarin monitor
St. Joseph's Healthcare, Hamilton
Hamilton Health Sciences Corporation
OTHER