128
Participants
Start Date
April 30, 2008
Primary Completion Date
April 30, 2010
Study Completion Date
May 31, 2010
Bosentan
"For patients who were administered Bosentan during BUILD 3 (NCT00391443):~continue on same dose~For patients who were administered placebo during BUILD 3 (NCT00391443):~Oral Bosentan 62.5 mg for 4 weeks; maintenance dose: 125 mg ( 62.5 if patient weighs \< 90 lbs.)"
Lead Sponsor
Actelion
INDUSTRY