Study Evaluating rFIX; BeneFIX® in Hemophilia B

Summary

The primary objective of this clinical research study is to assess the safety and efficacy of rFIX for a minimum of 6 months in previously treated patients (PTPs) with hemophilia B (FIX:C ≤2%) during standard-of-care treatment (on-demand, prophylaxis, and through major and minor surgical procedures).

Timeline

Start

—

Primary completion

2005-05

Completion

2005-05

Publications

• Wojciechowski J, Gaitonde P, Hughes JH, Ravva P. Population Modeling of Factor IX Activity Following Administration of Fidanacogene Elaparvovec Gene Therapy in Participants with Hemophilia B. Clin Pharmacokinet. 2025 Oct;64(10):1531-1548. doi: 10.1007/s40262-025-01535-y. Epub 2025 Aug 1.
• Rendo P, Smith L, Lee HY, Shafer F. Nonacog alfa: an analysis of safety data from six prospective clinical studies in different patient populations with haemophilia B treated with different therapeutic modalities. Blood Coagul Fibrinolysis. 2015 Dec;26(8):912-8. doi: 10.1097/MBC.0000000000000359.

Drugs

Indications