At a glance
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An Open-label, Multicenter Evaluation of Safety, Pharmacokinetics and Efficacy of Recombinant Coagulation Factor IX Fc Fusion Protein, BIIB029, in the Prevention and Treatment of Bleeding Episodes in Pediatric Subjects With Hemophilia B
In Brief
A Phase 3 clinical trial evaluating rFIXFc and FIX for Hemophilia B. Completed, enrolled 30 participants across 15 sites in 6 countries.
Detailed Summary
The primary objective of the study is to evaluate the safety of Recombinant Human Coagulation Factor IX Fc Fusion Protein (rFIXFc) in previously treated pediatric subjects with hemophilia B. Secondary objectives of this study in this study population are as follows: to evaluate the efficacy of rFIXFc for prevention and treatment of bleeding episodes; to evaluate and assess the pharmacokinetics (PK) of rFIXFc; to evaluate rFIXFc consumption for prevention and treatment of bleeding episodes
Study Details
Timeline
Interventions
Vials of rFIXFc were combined as needed, based on the actual labeled potency to achieve the participant's calculated dose. Partial vial use was allowed, in order to achieve the calculated dose.
Vials of prestudy FIX (provided by the participants) were combined as needed, based on the nominal labeled potency (e.g., 250 IU, 500 IU, and 1000 IU), to achieve the participant's calculated dose.