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8110 Gatehouse Road, Falls Church, VA 22042

US-Based, Observational Drug Registry of Opsumit® (Macitentan) New Users in Clinical Practice


General Information

Age Group




Protocol Number


Offered At

Inova Heart and Vascular Institute
Advanced Lung Disease and Transplant Clinic
3300 Gallows Road
Falls Church, VA  22042

Principal Investigator

Oksana A. Shlobin, MD

Eligibility Information

  • Newly treated with Opsumit defined as a new user of therapy, initiated ≤ 30 days prior to enrollment visit

Ineligibility Information

  • Previous user of Opsumit defined as patient who initiated therapy >30 days prior to enrollment
  • Patients enrolled in any ongoing clinical trials