10
Participants
Start Date
December 31, 2006
Primary Completion Date
September 30, 2009
Study Completion Date
November 30, 2009
sildenafil
Changes in left ventricular filling pressure 1 hour after the administration of a single oral dose of sildenafil 50 mg.
Placebo
Changes in left ventricular filling pressure 1 hour after oral administration of placebo
MetroHealth Medical Center, Cleveland
National Center for Research Resources (NCRR)
NIH
MetroHealth Medical Center
OTHER