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The ASSERT trial studied patients 
across JAG1 and NOTCH2 mutations1

All images are actor portrayals.

ALGS: Inclusion Criteria

ASSERT is the only pivotal study of an IBAT inhibitor in ALGS to enroll patients with1-3

  • JAG1 mutations (48 participants, or 92.3%)
  • NOTCH2 mutations (4 participants, or 7.7%)

ASSERT participants were as young as 12 months to 16 years with1-4

  • Genetically confirmed diagnosis of ALGS
  • History of significant pruritus
  • Elevated sBA levels

ALGS=Alagille syndrome; IBAT=ileal bile acid transporter; sBA=serum bile acid.

References:

  1. Bylvay Prescribing Information. Boston, MA: Albireo Pharma, Inc.; 2023.
  2. Kamath BM, Stein P, Houwen RHJ, Verkade HJ. Potential of ileal bile acid transporter inhibition as a therapeutic target in Alagille syndrome and progressive familial intrahepatic cholestasis. Liver Int. 2020;40(8):1812-1822.
  3. Data on file A4250-012. November 10, 2022. Boston, MA: Albireo Pharma, Inc.
  4. ClinicalTrials.gov. A phase 3 double-blind, randomized, placebo-controlled study of the safety and efficacy of odevixibat (A4250) in patients with Alagille syndrome (ASSERT). NCT04674761. Updated April 10, 2023. Accessed April 24, 2023.
  1. Bylvay Prescribing Information. Boston, MA: Albireo Pharma, Inc.; 2023.
  2. Kamath BM, Stein P, Houwen RHJ, Verkade HJ. Potential of ileal bile acid transporter inhibition as a therapeutic target in Alagille syndrome and progressive familial intrahepatic cholestasis. Liver Int. 2020;40(8):1812-1822.
  3. Data on file A4250-012. November 10, 2022. Boston, MA: Albireo Pharma, Inc.
  4. ClinicalTrials.gov. A phase 3 double-blind, randomized,
    placebo-controlled study of the safety and efficacy of
    odevixibat (A4250) in patients with Alagille syndrome
    (ASSERT). NCT04674761. Updated April 10, 2023.
    Accessed April 24, 2023.