Safety, Efficacy and Pharmacokinetics of NNC-0156-0000-0009 in Previously Treated Children With Haemophilia B.

Korábbi kezelés

• Current FIX inhibitors above or equal to 0.6 Bethesda Units (BU)
• Immune modulating or chemotherapeutic medication (except single pulse treatment, inhaled and topical steroids)
• Previous arterial thrombotic events (myocardial infarction and intracranial thrombosis, as defined by medical records)

Más betegség

• Known history of FIX inhibitors
• Congenital or acquired coagulation disorder other than haemophilia B

Laborértékek

• Platelet count below 50,000/mcL at screening
• Alanine aminotransferase (ALT) above 3 times the upper limit of normal reference ranges at screening
• Creatinine level above or equal to 1.5 times above the upper normal limit of normal reference ranges at screening
• Human immunodeficiency virus (HIV) positive, defined by medical records, and with a CD4+ lymphocyte count below or equal to 200/mcL

• Male patients with moderately severe or severe congenital haemophilia B with a Factor IX activity level below or equal to 2% according to medical records
• Age below or equal to 12 years (until patient turns 13 years, at time of inclusion)
• Body weight above or equal to 10 kg
• History of at least 50 exposure days (EDs) to other FIX products
• The patient and/or parent(s)/caregiver are capable of assessing a bleeding episode, keeping an electronic diary (eDiary), capable of conducting home treatment and otherwise able to follow trial procedures