Overview Effect of Esomeprazole on the Pharmacokinetics of Oral Treprostinil Status: Completed Trial end date: 2009-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the effect of esomeprazole, a proton pump inhibitor, on treprostinil pharmacokinetics. Phase: Phase 1 Details Lead Sponsor: United TherapeuticsTreatments: EsomeprazoleTreprostinil