Pulmonary arterial hypertension trials in Bulgaria

2 trials · From ClinicalTrials.gov, checked 12 November 2026. Ask the study team whether a trial fits you.

• Phase 3Taking people
  A Study Providing Treatment Access in Participants With Pulmonary Hypertension Completing a Parent Study and Having no Other Option

  Where

  Sofiya

  Age

  2 years and over

  People

  280 worldwide

  Run by

  Actelion

  See details and how to joinNCT05179876 · EU 2023-506791-27-00
• Phase 3Enrolling by invitation
  A Study Evaluating the Long-Term Efficacy and Safety of Ralinepag in Subjects With PAH Via an Open-Label Extension

  Where

  Sofia, Sofiya

  Age

  18 years and over

  People

  1,000 worldwide

  Run by

  United Therapeutics

  See details and how to joinNCT03683186 · EU 2023-509305-68-00