116
Participants
Start Date
July 8, 2004
Primary Completion Date
January 22, 2009
Study Completion Date
January 22, 2009
Bosentan 62.5 mg
Bosentan 62.5-mg oral tablets twice daily (b.i.d.) for 4 weeks (initial dose)
Bosentan 125 mg
Bosentan 125-mg oral tablets administered b.i.d. (target dose)
Lead Sponsor
Actelion
INDUSTRY