36
Participants
Start Date
May 31, 2005
Primary Completion Date
January 31, 2006
Study Completion Date
March 31, 2009
ambrisentan
All eligible subjects received 2.5 mg ambrisentan once daily for a period of 4 weeks before increasing the dose to 5 mg once daily. After Week 24, investigators were allowed to adjust the dose of ambrisentan as clinically indicated (available doses were 2.5, 5, and 10 mg).
Lead Sponsor
Gilead Sciences
INDUSTRY