48
Participants
Start Date
April 30, 2008
Primary Completion Date
April 30, 2010
Study Completion Date
August 31, 2010
Bosentan
Bosentan tablets - 62.5mg bd for first 4 weeks, then 125mg bd if tolerated until trial completion.
Placebo
Placebo tables - identical to active drug but without the active ingredient -
St George's Hospital, London
Royal Brompton Hospital, London
Hammersmith Hospital, London
Collaborators (1)
Actelion
INDUSTRY
Royal Brompton & Harefield NHS Foundation Trust
OTHER