Overview Ambrisentan (Letairis) for Sarcoidosis Associated Pulmonary Hypertension Status: Completed Trial end date: 2011-11-01 Target enrollment: Participant gender: Summary Hypothesis: Ambrisentan (Letairis ®) is safe and effective in treating pulmonary hypertension in patients with Sarcoidosis Phase: Phase 2/Phase 3 Details Lead Sponsor: Medical University of South CarolinaCollaborator: Gilead SciencesTreatments: Ambrisentan