TY - JOUR
T1 - Comparative efficacy and safety of anakinra and canakinumab in patients with VEXAS syndrome - an international multicenter study
AU - Eviatar, Tali
AU - Capelusnik, Dafne
AU - Campochiaro, Corrado
AU - Lacombe, Valentin
AU - Jachiet, Vincent
AU - Zisapel, Michael
AU - Sagy, Iftach
AU - Tayer-Shifman, Oshrat E
AU - Ozeri, David
AU - Kivity, Shaye
AU - Tomelleri, Alessandro
AU - Terrier, Benjamin
AU - Peleg, Hagit
AU - Comont, Thibault
AU - Sacre, Karim
AU - Woaye-Hune, Pascal
AU - Arnaud, Laurent
AU - Lazaro, Estibaliz
AU - Grobost, Vincent
AU - Lifermann, Francois
AU - Samson, Maxime
AU - Ardois, Samuel
AU - Garnier, Alice
AU - Maria, Alexandre
AU - Cantagrel, Alain
AU - Meyer, Aurore
AU - Bouaziz, Jean-David
AU - Heiblig, Mael
AU - Dagna, Lorenzo
AU - Diral, Elisa
AU - Kosmider, Olivier
AU - Elkayam, Ori
AU - Hadjadj, Jérôme
AU - Georgin-Lavialle, Sophie
AU - Fain, Olivier
AU - Mekinian, Arsene
PY - 2025/9/22
Y1 - 2025/9/22
N2 - OBJECTIVES: The aim of this study was to compare differences in clinical response, drug survival, and adverse event rates between anakinra and canakinumab in VEXAS syndrome. METHODS: This multicenter international study includes VEXAS patients from France, Israel, and Italy treated with IL1 inhibition (IL1i). Global response (GR) was defined as the absence of inflammatory symptoms, 50% or greater decrease in steroid dose and C-reactive protein. Multiple regression analysis was performed to identify associated variables. Drug survival was analyzed using Kaplan-Meier plots and log-rank test, with Cox-regression models for associated factors. RESULTS: We included 47 male VEXAS patients; 44 received anakinra, and 9 received canakinumab, with 6 patients using both at different time points. GR at 1 month was 34% for anakinra and 100% for canakinumab (p<0.001), 22% and 78% at 3 months, respectively (p=0.001). Treatment with canakinumab was associated with higher odds ratio (OR) of achieving GR at 3 months (OR 28.8, 95%CI 3·0-273·9, p=0.004) in a multivariable analysis. Median drug survival was 54 (30-56) months for canakinumab at 300 mg/month, compared to 7 (4-8) months for canakinumab 150 mg/month and 1 (1-2.5) months for anakinra (p=0.01). Injection site reactions were only recorded for the anakinra group (47 vs 0%; p=0.006), whereas infections were more frequent in the anakinra group (31% and 11%; p=0·3). CONCLUSIONS: Canakinumab demonstrated superior clinical response and drug survival with fewer adverse events compared to anakinra. Monthly Canakinumab 300 mg may be considered as an effective steroid-sparing therapeutic option for VEXAS patients.
AB - OBJECTIVES: The aim of this study was to compare differences in clinical response, drug survival, and adverse event rates between anakinra and canakinumab in VEXAS syndrome. METHODS: This multicenter international study includes VEXAS patients from France, Israel, and Italy treated with IL1 inhibition (IL1i). Global response (GR) was defined as the absence of inflammatory symptoms, 50% or greater decrease in steroid dose and C-reactive protein. Multiple regression analysis was performed to identify associated variables. Drug survival was analyzed using Kaplan-Meier plots and log-rank test, with Cox-regression models for associated factors. RESULTS: We included 47 male VEXAS patients; 44 received anakinra, and 9 received canakinumab, with 6 patients using both at different time points. GR at 1 month was 34% for anakinra and 100% for canakinumab (p<0.001), 22% and 78% at 3 months, respectively (p=0.001). Treatment with canakinumab was associated with higher odds ratio (OR) of achieving GR at 3 months (OR 28.8, 95%CI 3·0-273·9, p=0.004) in a multivariable analysis. Median drug survival was 54 (30-56) months for canakinumab at 300 mg/month, compared to 7 (4-8) months for canakinumab 150 mg/month and 1 (1-2.5) months for anakinra (p=0.01). Injection site reactions were only recorded for the anakinra group (47 vs 0%; p=0.006), whereas infections were more frequent in the anakinra group (31% and 11%; p=0·3). CONCLUSIONS: Canakinumab demonstrated superior clinical response and drug survival with fewer adverse events compared to anakinra. Monthly Canakinumab 300 mg may be considered as an effective steroid-sparing therapeutic option for VEXAS patients.
U2 - 10.1002/art.43384
DO - 10.1002/art.43384
M3 - Article
SN - 2326-5191
JO - Arthritis & Rheumatology
JF - Arthritis & Rheumatology
ER -