Session Information
Date: Tuesday, November 12, 2019
Title: Vasculitis – Non-ANCA-Associated & Related Disorders Poster III: Giant Cell Arteritis
Session Type: Poster Session (Tuesday)
Session Time: 9:00AM-11:00AM
Background/Purpose: Recently, based on the GiACTA trial results, weekly subcutaneous Tocilizumab (TCZ) has been approved for the treatment of Giant Cell Arteritis (GCA). It has showed to be effective and safety.
Our aim was to compare the efficacy of TCZ according the route of administration.
Methods: Multicenter study of 134 GCA patients in treatment with TCZ. It was performed a comparative study between 2 groups according the route of administration of TCZ, intravenous (IV) or subcutaneous (SC).
Results: We study 134 patients divided in 2 groups: a) IV TCZ, 104 cases and, b) SC TCZ, 30 cases, with a mean age 73.4±8.2 years vs 71.9±10.6 years, respectively (p=0.501). Disease duration, clinical manifestations and acute phase reactants at TCZ onset were similar in both groups with non-statistical difference. 91.7% patients who received SC TCZ achieved prolonged remission after 12 months of treatment (p=0.043). And the glucocorticoid sparing effect of TCZ was greater in the same group, reaching a statistical difference at 3 and 24 months (p=0.017 and p=0.021). Patients under IV TCZ treatment suffered more adverse event during follow up (p=0.043). TABLE 1 and 2 summarizes the comparative study.
Conclusion: Patients in treatment with SC TCZ, reached prolonged remission after 12 months of treatment and were able to discontinue prednisone dose after 24 months of follow up. The incidence of adverse events was more frequent in the IV TCZ group, without difference in relation to infections.
To cite this abstract in AMA style:
Calderón-Goercke M, Loricera J, PRIETO- PENA D, Castañeda S, Aldasoro Caceres V, Villa I, Humbría A, Moriano C, Romero-Yuste S, Narváez J, Gómez-Arango C, Perez Pampín E, Melero R, Becerra-Fernández E, Revenga M, Álvarez-Rivas N, Galisteo C, Sivera F, Olivé-Marqués A, Álvarez del buergo M, Marena-Rojas L, Fernández-López C, Navarro F, Raya E, Galindez-Agirregoikoa E, Arca B, Solans-Laqué R, Conesa A, Hidalgo C, Vazquez C, Román-Ivorra J, Lluch P, Manrique S, Vela P, de Miguel E, Torres-Martín C, Nieto J, Ordas-Calvo C, salgado-Pérez E, Luna-Gómez C, Toyos-Sáenz De Miera F, Fernández-Llanio N, García A, Larena C, Varela-García M, Aurrecoechea E, Ortiz-Sanjuán F, Hernández J, González-Gay M, Blanco R. Tocilizumab in Giant Cell Arteritis: Route of Administration: Intravenous or Subcutaneous [abstract]. Arthritis Rheumatol. 2019; 71 (suppl 10). https://acrabstracts.org/abstract/tocilizumab-in-giant-cell-arteritis-route-of-administration-intravenous-or-subcutaneous/. Accessed .« Back to 2019 ACR/ARP Annual Meeting
ACR Meeting Abstracts - https://acrabstracts.org/abstract/tocilizumab-in-giant-cell-arteritis-route-of-administration-intravenous-or-subcutaneous/