At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
An Open-Label, Multicenter Evaluation of the Safety and Efficacy of Recombinant Coagulation Factor IX Fc Fusion Protein (rFIXFc; BIIB029) in the Prevention and Treatment of Bleeding in Previously Untreated Patients With Severe Hemophilia B
In Brief
A Phase 3 clinical trial evaluating rFIXFc for Hemophilia B. Completed, enrolled 33 participants across 27 sites in 11 countries.
Detailed Summary
The primary objective of the study was to evaluate the safety of recombinant coagulation factor IX Fc fusion protein (rFIXFc, BIIB029) in previously untreated patients (PUPs) with severe hemophilia B. Secondary objectives were to evaluate the efficacy of rFIXFc in the prevention and treatment of bleeding episodes in PUPs, and to evaluate rFIXFc consumption for prevention and treatment of bleeding episodes in PUPs.
Study Details
Timeline
Interventions
Adjustments to the dose and interval of rFIXFc was made in this study based on investigator discretion using available pharmacokinetic (PK) data, subsequent FIX trough and peak levels, level of physical activity, and bleeding pattern, in accordance with local standards of care for a prophylactic regimen. There was an option to start study dosing as episodic treatment (on-demand).