1,223
Participants
Start Date
February 28, 2007
Primary Completion Date
July 31, 2012
Study Completion Date
December 31, 2012
Defibrillator, Dual Chamber ; Implantable
Patient must wear a dual chamber ICD to remain in study. Can be enrolled 10 days prior to implant. Is excluded if device type changes.
Blood sampling
Blood sampling
Medtronic Cardiac Rhythm and Heart Failure
INDUSTRY