265
Participants
Start Date
December 31, 2011
Primary Completion Date
February 28, 2014
Study Completion Date
February 28, 2014
Macitentan 3 mg
Macitentan 3-mg tablet once daily
Macitentan 10 mg
Macitentan 10-mg tablet once daily
Placebo
Placebo tablet matching macitentan tablet, once daily
Lead Sponsor
Actelion
INDUSTRY