Peer-Reviewed Publication
J Med Econ2026;29(1):2448-2463.December 1, 2026Journal Article

Cost-effectiveness of etranacogene dezaparvovec compared to eftrenonacog alfa for the treatment of adult patients with severe and moderately severe haemophilia B in Sweden.

Songkai Yan1, Olof Mogard2, Anna Tjärnlund-Wolf3, Fredrik Sjöö3, André Eid4, Jack Ettinger4, Douglass Drelich1, Radovan Tomic5, Stina Johansson3
1CSL Behring, King of Prussia, PA, USA.
2Parexel International, Zürich, Switzerland.
3CSL Behring AB, Stockholm, Sweden.
4Parexel International, London, UK.
5CSL Behring S.p.A., Milan, Italy.

Abstract

INTRODUCTION: Etranacogene dezaparvovec (EDZ), a novel one-time gene therapy for severe/moderately severe haemophilia B, provides sustained factor IX (FIX) activity, usually eliminating the need for lifelong replacement therapy. AIM: To evaluate cost-effectiveness of EDZ vs. prophylaxis with eftrenonacog alfa (rFIXFc) in adults with haemophilia B in Sweden. METHODS: A lifetime Markov model (age…

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