27
Participants
Start Date
May 9, 2007
Primary Completion Date
March 6, 2009
Study Completion Date
March 6, 2009
Open
Sitaxsentan sodium 100 mg orally administered once daily (double blind arm)
Nifedipine
Nifedipine = 30 mg extended release tablets, orally administered once daily (open label arm)
Placebo
Placebo for sitaxsentan, orally administered once daily (double blind arm)
Clinical Research Centre and Pharmacology Unit, Edinburgh
the University of Edinburgh, Western General Hospital, Department of Medical Sciences, Edinburgh
Lead Sponsor
Pfizer
INDUSTRY