Endothelin Receptor Antagonist

Who makes generic Macitentan?

15 companies sell Macitentan in the U.S. under their own name. Their labels name factories in the United States, Germany, Switzerland, France and India.

Which one is yours? Look for the NDC number on your bottle or pharmacy label and enter it below. The first two parts of the number identify the company and product.

Companies and their factories

Actelion Pharmaceuticals US, Inc. Opsumit

tablet, film coated · 10 mg · NDC 66215-501

  • Excella GmbH & Co. KG Feucht, Germany
    Makes it and tests it Problems found, fixed voluntarily last FDA inspection Oct 2022
  • Lonza AG Visp, Switzerland
    Makes the active ingredient and tests it Problems found, fixed voluntarily last FDA inspection Mar 2023
  • Patheon France S.A.S Bourgoin Jallieu, France
    Makes it, tests it, packages it and labels it Problems found, fixed voluntarily last FDA inspection Sep 2023