scholarly journals Long-term safety and effectiveness of canakinumab therapy in patients with cryopyrin-associated periodic syndrome: results from the β-Confident Registry

RMD Open ◽  
2021 ◽  
Vol 7 (2) ◽  
pp. e001663
Author(s):  
Ulrich A Walker ◽  
Hugh H Tilson ◽  
Philip N Hawkins ◽  
Tom van der Poll ◽  
Stephanie Noviello ◽  
...  

ObjectiveTo report the long-term safety and effectiveness of canakinumab, a fully human anti-interleukin 1β monoclonal antibody, in patients with cryopyrin-associated periodic syndromes (CAPS), including familial cold autoinflammatory syndrome (FCAS), Muckle-Wells syndrome (MWS) and neonatal-onset multisystem inflammatory disease (NOMID), in a real-world setting.MethodsFrom December 2009 to December 2015, the β-Confident Registry prospectively enrolled patients with CAPS and non-CAPS conditions who received canakinumab per routine care and were prospectively followed for up to 6 years. The registry protocol did not mandate specific visits or procedures; however, all observed adverse events (AEs) and serious adverse events (SAEs) had to be recorded. Canakinumab effectiveness was evaluated by Physician’s Global Assessment (PGA).ResultsOf 288 patients enrolled, 3 were excluded due to missing informed consent. Among the remaining 285 patients, 243 (85.3%) were patients with CAPS and 42 (14.7%) had atypical CAPS (6.3%) or other conditions (8.4%). The median age was 26.6 years. Based on PGA, 58 of 123 (47.2%) patients with CAPS had no disease activity at 48 months, and 65 of 123 (52.8%) experienced mild/moderate disease activity at 48 months. Among CAPS phenotypes, AE incidence rates per 100 patient-years were lowest for FCAS (73.1; 95% CI 60.3 to 87.8) compared with those with MWS (105.0; 95% CI 97.2 to 113.2) or NOMID (104.6; 95% CI 86.6 to 125.2). One hundred twenty-eight SAEs were reported in 68 patients with CAPS (incidence rate/100 patient-years, 14.0; 95% CI 11.6 to 16.6). One death (metastatic rectal adenocarcinoma in a patient with MWS) was reported.ConclusionsThe response to canakinumab was sustained for up to 6 years. Canakinumab demonstrated a favourable safety profile over long-term treatment in patients with CAPS.Trial registration numberNCT01213641.

2020 ◽  
Vol 22 (12) ◽  
Author(s):  
Andriko Palmowski ◽  
Frank Buttgereit

Abstract Purpose While glucocorticoids (GCs) are effective in large vessel vasculitis (LVV), they may cause serious adverse events (AEs), especially if taken for longer durations and at higher doses. Unfortunately, patients suffering from LVV often need long-term treatment with GCs; therefore, toxicity needs to be expected and countered. Recent Findings GCs remain the mainstay of therapy for both giant cell arteritis and Takayasu arteritis. In order to minimize their toxicity, the following strategies should be considered: GC tapering, administration of conventional synthetic (e.g., methotrexate) or biologic (e.g., tocilizumab) GC-sparing agents, as well as monitoring, prophylaxis, and treatment of GC-related AEs. Several drugs are currently under investigation to expand the armamentarium for the treatment of LVV. Summary GC treatment in LVV is effective but associated with toxicity. Strategies to minimize this toxicity should be applied when treating patients suffering from LVV.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
David H. Adams ◽  
Lu Zhang ◽  
Brian A. Millen ◽  
Bruce J. Kinon ◽  
Juan-Carlos Gomez

We tested the hypothesis that long-term treatment with pomaglumetad methionil would demonstrate significantly less weight gain than aripiprazole in patients with schizophrenia. In this 24-week, multicenter, randomized, double-blind, Phase 3 study, 678 schizophrenia patients were randomized to either pomaglumetad methionil (n=516) or aripiprazole (n=162). Treatment groups were also compared on efficacy and various safety measures, including serious adverse events (SAEs), discontinuation due to adverse events (AEs), treatment-emergent adverse events (TEAEs), extrapyramidal symptoms (EPS), and suicide-related thoughts and behaviors. The pomaglumetad methionil group showed significantly greater weight loss at Week 24 (Visit 12) compared with the aripiprazole group (−2.8 ± 0.4 versus 0.4 ± 0.6;P<0.001). However, change in Positive and Negative Syndrome Scale (PANSS) total scores for aripiprazole was significantly greater than for pomaglumetad methionil (−15.58 ± 1.58 versus −12.03 ± 0.99;P=0.045). The incidences of SAEs (8.2% versus 3.1%;P=0.032) and discontinuation due to AEs (16.2% versus 8.7%;P=0.020) were significantly higher for pomaglumetad methionil compared with aripiprazole. No statistically significant differences in the incidence of TEAEs, EPS, or suicidal ideation or behavior were noted between treatment groups. In conclusion, long-term treatment with pomaglumetad methionil resulted in significantly less weight gain than aripiprazole. This trial is registered with ClinicalTrials.govNCT01328093.


2021 ◽  
Vol 5 (19) ◽  
pp. 3799-3806
Author(s):  
Xiaoling Cheng ◽  
LingLing Fu ◽  
Jingyao Ma ◽  
Hao Gu ◽  
Zhenping Chen ◽  
...  

Abstract Immune thrombocytopenia (ITP) is an autoimmune bleeding disorder with isolated thrombocytopenia and risk of hemorrhage. Treatment with eltrombopag increases and maintains hemostatic platelet counts; however, to date, long-term data are lacking on the outcome of children with ITP who are treated with eltrombopag. This prospective, observational, longitudinal cohort study evaluated the efficacy and safety of eltrombopag in pediatric patients with persistent or chronic ITP. For the 116 pediatric patients enrolled, duration of eltrombopag treatment was at least 3 months. Median effective dose was 25 mg/day, 50 mg/day, and 50 mg/day, respectively, for children age 5 years or younger, 6 to 11 years, or 12 years or older. In all, 89 patients (76.7%) achieved overall response, 53 (45.7%) achieved complete response, and 36 (31.0%) achieved response. Median platelet counts increased by week 1 and were sustained throughout the treatment period. During treatment with eltrombopag, the proportion of patients with grade 1 to 4 bleeding symptoms decreased from 83.61% at baseline to 9.88% at 6 months when only grade 1 was reported. Forty-three patients (37.1%) reported using concomitant medications at study entry, which was reduced to 1 patient (2.5%) who needed concomitant medications at 12 months. All adverse events were grade 1 or 2 according to Common Terminology Criteria for Adverse Events. No serious adverse events, cataracts, malignancies, or thromboses were reported during the study. Long-term treatment with eltrombopag was generally safe, well tolerated, and effective in maintaining platelet counts and reducing bleeding in most pediatric patients with persistent or chronic ITP. Combined with future studies, these findings will help establish how eltrombopag should best be used in the management of pediatric patients with East Asian ancestry.


Rheumatology ◽  
2019 ◽  
Vol 59 (9) ◽  
pp. 2287-2298 ◽  
Author(s):  
Ariane Klein ◽  
Jens Klotsche ◽  
Boris Hügle ◽  
Kirsten Minden ◽  
Anton Hospach ◽  
...  

Abstract Objective Using data from the German Biologics JIA Registry (BIKER), long-term safety of biologics for systemic-onset JIA with regard to adverse events of special interest was assessed. Methods Safety assessments were based on adverse event reports after first dose through 90 days after last dose. Rates of adverse event, serious adverse event and 25 predefined adverse events of special interest were analysed. Incidence rates were compared for each biologic against all other biologics combined applying a mixed-effect Poisson model. Results Of 260 systemic-onset JIA patients in this analysis, 151 patients received etanercept, 109 tocilizumab, 71 anakinra and 51 canakinumab. Patients with etanercept had higher clinical Juvenile Arthritis Disease Activity Score 10 scores, active joint counts and steroid use at therapy start. Serious adverse events were reported with higher frequency in patients receiving canakinumab [20/100 patient years (PY)] and tocilizumab (21/100 PY). Cytopenia and hepatic events occurred with a higher frequency with tocilizumab and canakinumab. Medically important infections were seen more often in patients with IL-6 or IL-1 inhibition. Macrophage activation syndrome occurred in all cohorts with a higher frequency in patients with canakinumab (3.2/100 PY) and tocilizumab (2.5/100 PY) vs anakinra (0.83/100 PY) and etanercept (0.5/100 PY). After adjustment only an elevated risk for infections in anakinra-treated patients remained significant. Three definite malignancies were reported in patients ever exposed to biologics. Two deaths occurred in patients treated with etanercept. Conclusion Surveillance of pharmacotherapy as provided by BIKER is an import approach especially for patients on long-term treatment. Overall, tolerance was acceptable. Differences between several biologics were noted and should be considered in daily patient care.


2009 ◽  
Vol 6 (6) ◽  
pp. 618-627 ◽  
Author(s):  
Margaret C Bell ◽  
Patricia R Robuck ◽  
Elizabeth C Wright ◽  
Marina S Mihova ◽  
Charlotte Hofmann ◽  
...  

2011 ◽  
Vol 18 (3) ◽  
pp. 305-313 ◽  
Author(s):  
F Sellebjerg ◽  
CJ Hedegaard ◽  
M Krakauer ◽  
D Hesse ◽  
H Lund ◽  
...  

Background: Glatiramer acetate (GA) treatment suppresses disease activity in multiple sclerosis (MS). The immunological response to treatment may differ in patients who are stable on GA therapy and patients with breakthrough disease activity, but the results of previous studies are inconsistent. Objectives: We studied the immunological response to GA and its relationship with disease activity. Methods: Anti-GA antibodies in plasma and the expression of genes encoding cytokines and T-cell-polarizing transcription factors in blood cells were analysed by flow cytometric bead array and polymerase chain reaction (PCR) analysis in 39 untreated and 29 GA-treated relapsing–remitting MS patients. Definition of breakthrough disease was based on the occurrence of relapses, disability progression, or gadolinium (Gd)-enhanced MRI. Results: The expression of T helper type 1 (Th1) and Th17 cytokines and transcription factors was reduced during long-term treatment, but there was no relationship between the expression of cytokines and transcription factors and anti-GA antibodies. High expression of mRNA encoding GATA3 and lymphotoxin-β (LT-β) was associated with low disease activity in Gd-enhanced MRI studies. None of the variables studied were associated with clinical disease activity. GA treatment resulted in the development of IgG and IgG4 anti-GA antibodies during the first months of treatment, persisting during long-term treatment. Conclusions: The observed relationship between the expression of mRNA encoding GATA3 and LT-β expression and MRI disease activity deserves further analysis in future studies. The development of anti-GA antibodies was observed in all patients treated with GA, but this was not related with measures of cellular immunity, clinical or MRI disease activity.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3767-3767
Author(s):  
Taiichi Kyo ◽  
Kouhei Kyo ◽  
Takesi Okatani ◽  
Mitsuhiro Itagaki ◽  
Ryouta Imanaka ◽  
...  

Abstract Abstract 3767 Background With the introduction of imatinib (IM) and subsequent TKIs such as nilotinib (NI) and dasatinib (DA), deaths due to progression of chronic myeloid leukemia (CML) have decreased dramatically. In such circumstances, the new occurrence of other malignant diseases in patients with CML on treatment with TKIs always causes distress. With the increase in long term surviving patients with CML, there is concern over whether these malignancies are related to treatment with TKIs or not. We investigated the improved prognosis in patients with CML on long-term treatment with TKIs and the occurrence of complicating malignancies. Methods We evaluated 173 patients (101 males, 72 females) in the chronic phase of CML, all of whom had CML diagnosed at our hospital between January 1990 and June 2011 and received treatment with TKIs for at least 1 year. The median age at the start of treatment with TKIs was 57 (19 – 92) years. Patients aged 60 years and older accounted for 72 (42%). The median follow-up period after the start of treatment with TKIs was 68 (12 – 128) months. Before the onset of CML, 11 patients had prior malignancies. Treatments for CML administered before use of TKIs were hydroxyurea (HU) alone 3, HU + interferon-α (IFN-α) 47, IFN-α alone 7, chemotherapy for AML + IFN-α 2 and chemotherapy for ML + IFN-α 1. TKIs were used as frontline therapy in 113.TKI treatment of all patients initially consisted of IM at the dose of 100 mg per 12 kg body weight. We switched the drug to NI when complete molecular response (CMR) was not achieved after long-term treatment with IM. In addition, a switch to DA was used to consolidate CMR. Treatments that contained TKIs consisted of IM alone in 42, IM → NI in 46, and IM →NI → DA in 85. Two patients with a complete cytogenetic response (CCR) underwent bone marrow transplantation. Results Among 173 patients, the best response to treatment in patients treated with TKIs was CMR in 72, a major molecular response (MMR) in 84, CCR in 15, and refractory CML in 2. Currently, 22 have maintained CMR for 6 to 111 months after discontinuation of TKIs, and 19 (11%; 17 males, 2 females) have developed new onset of a malignancy. In these 19, the median age at the onset of cancer was 70 (31 – 85) years. Patients aged 60 years and older accounted for 15 (79%). The median period from the start of TKIs to the onset of cancer was 38 (10 – 117) months. Affected organs were bladder 5; stomach 3; rectum 3; large intestine 2; lung 2; and esophagus, appendix, prostate, and pancreas each in 1. The TKIs given to the patients with malignant diseases were IM alone in 13, IM → NI in 4, and IM → NI → DA in 2. Prior treatments included HU + IFN-α in 8 and IFN-α alone in 1. The observed number of patients who were diagnosed as malignant neoplasm was compared with the expected number. The expected number was obtained through integration of age specific incidence rate of malignant neoplasm from the start age taking medicine to the age at which the diagnosis as malignancy was made or the follow up was finished for censoring. The age specific incidence rates were estimated by interpolating five year old specific incidence rates from of the 2007's survey that was conducted by Center for Cancer Control and Information Services, National Cancer Center, Japan. The observed number/expected number (O/E) ratio for the occurrence of all malignant diseases was 1.00 (19/18.97), and the O/E for gastrointestinal cancer was 1.118 (11/9.84). Therefore, no increase in the incidence of malignant diseases was observed in patients treated with TKIs. However, the O/E for bladder cancer was 4.525 (5/1.11) with a 95% confidence interval of 1.42 – 9.32 (P = 0.0002), which means that the incidence of bladder cancer in patients treated with TKIs was higher than that in the general Japanese population. So far 19 patients have died and the median age at death was 79 (59 – 94) years. In these patients, 8 deaths were related to cancer and the others were caused by diseases associated with old age that were unrelated to the worsening of CML. Conclusion The introduction of TKIs has undoubtedly improved the prognosis of patients with CML. Based on the results of this investigation, the apparent increase in malignant diseases observed during the long-term follow-up of patients treated with TKIs was generally considered to be attributable to the aging of patients. We should however further investigate whether the higher incidence of bladder cancer seen in patients treated with TKIs is incidental or not. Disclosures: No relevant conflicts of interest to declare.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Proton Rahman ◽  
Philip Baer ◽  
Ed Keystone ◽  
Denis Choquette ◽  
Carter Thorne ◽  
...  

Abstract Background Long-term clinical registries are essential tools to evaluate new therapies in a patient population that differs from those in randomized clinical trials. The objectives are to describe the profile of rheumatoid arthritis (RA) patients treated with anti-TNF agents in Canadian routine care. Methods RA patients eligible for treatment with Infliximab (IFX), golimumab (GLM) or intravenous golimumab (GLM-IV) as per their respective Canadian product monographs were enrolled into the BioTRAC registry between 2002 and 2017. Study visits occurred at baseline and every 6 months thereafter. Effectiveness was assessed by changes in disease activity. Safety was evaluated by the incidence of adverse events (AEs) and drug survival. Results Of the 890 IFX-, 530 GLM- and 157 GLM-IV-treated patients, the proportion of females ranged from 77.0–86.6%, the mean ages from 55.8–57.7 and the mean disease duration from 6.5–8.6 years. A significant decrease in baseline disease duration and disease activity parameters (DAS, TJC, SJC, HAQ, AM stiffness, MDGA, PtGA, CRP, ESR) was observed over time. Treatment with IFX, GLM- and GLM-IV significantly improved all disease parameters over time. The incidence of AEs was 105, 113 and 82.6 /100 PYs and the incidence of SAEs was 11.7, 11.2 and 4.68 /100 PYs for IFX, GLM- and GLM-IV-treated patients, respectively. Conclusion Differences in baseline characteristics between patients treated with an anti-TNFs over time shows the evolution of treatment modalities over time. All treatments significantly reduced disease activity and improved functionality in a similar fashion. The incidence of adverse events was consistent with the safety profiles of IFX and GLM. Trial registration ClinicalTrials.gov Identifier: NCT00741793 (Retrospectively registered on August 26, 2008).


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