Niigata University

Partner Therapeutics' Leukine® (sargramostim) Receives Approval in Japan to Treat Autoimmune Pulmonary Alveolar Proteinosis (aPAP)

Retrieved on: 
Wednesday, April 3, 2024

LEXINGTON, Mass., April 3, 2024 /PRNewswire/ -- Partner Therapeutics, Inc. (PTx) announced that its partner Nobelpharma received approval from the Japanese Pharmaceuticals and Medical Device Agency (PMDA) for the inhaled use of Leukine (sargramostim), branded in Japan as Sargmalin, to treat aPAP. PTx licensed rights for certain indications in Japan to Nobelpharma in 2022. Leukine is a glycosylated recombinant human granulocyte-macrophage colony-stimulating factor (rhu GM-CSF) produced by recombinant DNA technology in yeast. Leukine is not approved outside Japan for aPAP or as an inhalation therapy. Partner Therapeutics will manufacture Sargmalin for Nobelpharma at its manufacturing facility in Lynnwood, WA.

Key Points: 
  • Leukine is not approved outside Japan for aPAP or as an inhalation therapy.
  • Partner Therapeutics will manufacture Sargmalin for Nobelpharma at its manufacturing facility in Lynnwood, WA.
  • Inhaled recombinant GM-CSF reduces the need for whole lung lavage and improves gas exchange in autoimmune pulmonary alveolar proteinosis patients.
  • Autoimmune pulmonary alveolar proteinosis.