HemLibra Prophylaxis in Patients With Hemophilic Pseudotumor

Summary

This is a single arm, phase 4, prospective, open-label, United States single-center study to assess the hemostatic efficacy and safety of Hemlibra (emicizumab) for hemostatic control of hemophilia A patients (baseline FVIII level \<40%) with and without inhibitors with hemophilic pseudotumors; secondary outcomes will assess changes in quality of life and activity level in treated patients.

Timeline

Start

2019-05-15

Primary completion

2022-03-16

Completion

2022-03-16

Publications

• Results Ahlberg AK. On the natural history of hemophilic pseudotumor. J Bone Joint Surg Am. 1975 Dec;57(8):1133-6.
• Results Blanchette VS, Key NS, Ljung LR, Manco-Johnson MJ, van den Berg HM, Srivastava A; Subcommittee on Factor VIII, Factor IX and Rare Coagulation Disorders of the Scientific and Standardization Committee of the International Society on Thrombosis and Hemostasis. Definitions in hemophilia: communication from the SSC of the ISTH. J Thromb Haemost. 2014 Nov;12(11):1935-9. doi: 10.1111/jth.12672. Epub 2014 Sep 3. No abstract available.
• Results Franchini M, Mannucci PM. Hemophilia A in the third millennium. Blood Rev. 2013 Jul;27(4):179-84. doi: 10.1016/j.blre.2013.06.002. Epub 2013 Jun 28.
• Results Gringeri A, Leissinger C, Cortesi PA, Jo H, Fusco F, Riva S, Antmen B, Berntorp E, Biasoli C, Carpenter S, Kavakli K, Morfini M, Negrier C, Rocino A, Schramm W, Windyga J, Zulfikar B, Mantovani LG. Health-related quality of life in patients with haemophilia and inhibitors on prophylaxis with anti-inhibitor complex concentrate: results from the Pro-FEIBA study. Haemophilia. 2013 Sep;19(5):736-43. doi: 10.1111/hae.12178. Epub 2013 Jun 4.
• Results Liu SS, White WL, Johnson PC, Gauntt C. Hemophilic pseudotumor of the spinal canal. Case report. J Neurosurg. 1988 Oct;69(4):624-7. doi: 10.3171/jns.1988.69.4.0624.
• Results Magallon M, Monteagudo J, Altisent C, Ibanez A, Rodriguez-Perez A, Riba J, Tusell J, Martin-Villar J. Hemophilic pseudotumor: multicenter experience over a 25-year period. Am J Hematol. 1994 Feb;45(2):103-8. doi: 10.1002/ajh.2830450202.
• Results Srivastava A, Brewer AK, Mauser-Bunschoten EP, Key NS, Kitchen S, Llinas A, Ludlam CA, Mahlangu JN, Mulder K, Poon MC, Street A; Treatment Guidelines Working Group on Behalf of The World Federation Of Hemophilia. Guidelines for the management of hemophilia. Haemophilia. 2013 Jan;19(1):e1-47. doi: 10.1111/j.1365-2516.2012.02909.x. Epub 2012 Jul 6.
• Results van Ommeren JW, Mooren DW, Veth RP, Novakova IR, van de Kaa CA. Pseudotumor occurring in hemophilia. Arch Orthop Trauma Surg. 2000;120(7-8):476-8. doi: 10.1007/s004029900087.

Drugs

Indications