Clinical Research Detail Title Of Study An open label clinical trial to study the effects of long term administration of study drug to Improve Clinical Outcome in Pulmonary Arterial Hypertension patients who participated earlier in the Seraphin study. Disease Condition Symptomatic Primary Arterial Hypertension Phase of Trial Phase-3 Discipline Cardiology Start date of Trial 10/17/2008 Closing Date of Trial 4/17/2013 If you are a doctor interested in clinical research then upload your profile. Click here If you are a hospital interested in clinical research then upload your profile. Click here If you are a patient interested to know more about this clinical trial mail us at:   [email protected]