Long-term Extension Study of the SERAPHIN Study, to Assess the Safety and Tolerability of ACT 064992 in Patients With Symptomatic Pulmonary Arterial Hypertension (SERAPHIN OL)
The main objective of the AC 055 303/SERAPHIN OL study, which will follow the AC 055 302/SERAPHIN study, will be to assess the long-term safety and tolerability of ACT 064992 in patients with symptomatic PAH.
This study is closed to enrollment and in the follow-up phases.
Please refer to www.clinicaltrials.gov identifier NCT00667823 for more information