1,015
Participants
Start Date
June 30, 2006
Primary Completion Date
March 31, 2009
Study Completion Date
July 31, 2012
Heparin
Heparin will be used as the intra-operative anticoagulant
University of North Carolina, Chapel Hill
Duke University Medical Center, Durham
University of Wisconsin, Madison
Mayo Clinic, Rochester, Rochester
Lead Sponsor
Duke University
OTHER