A Study of Fitusiran (ALN-AT3SC) in Severe Hemophilia A and B Patients Without Inhibitors

Summary

Primary Objective: -To evaluate the efficacy of fitusiran compared to on-demand treatment with factor concentrates, as determined by the frequency of bleeding episodes. Secondary Objectives: * To evaluate the efficacy of fitusiran compared to on-demand treatment with factor concentrates, as determined by: * The frequency of spontaneous bleeding episodes. * The frequency of joint bleeding episodes. * Health-related quality of life (HRQOL) in participants \>=17 years of age. * To determine the frequency of bleeding episodes during the onset period. * To determine the safety and tolerability of fitusiran.

Timeline

Start

2018-03-01

Primary completion

2021-01-26

Completion

2021-07-14

Publications

• Srivastava A, Rangarajan S, Kavakli K, Klamroth R, Kenet G, Khoo L, You CW, Xu W, Malan N, Frenzel L, Bagot CN, Stasyshyn O, Chang CY, Poloskey S, Qiu Z, Andersson S, Mei B, Pipe SW. Fitusiran prophylaxis in people with severe haemophilia A or haemophilia B without inhibitors (ATLAS-A/B): a multicentre, open-label, randomised, phase 3 trial. Lancet Haematol. 2023 May;10(5):e322-e332. doi: 10.1016/S2352-3026(23)00037-6. Epub 2023 Mar 29.
• Del Pozo Martin Y. 2021 ASH annual meeting. Lancet Haematol. 2022 Feb;9(2):e92-e93. doi: 10.1016/S2352-3026(21)00384-7. Epub 2021 Dec 16. No abstract available.

Drugs

Indications