Efficacy and Safety of Belimumab in Patients with Rheumatoid Arthritis: A Phase II, Randomized, Double-blind, Placebo-controlled, Dose-ranging Study

2013 ◽  
Vol 40 (5) ◽  
pp. 579-589 ◽  
Author(s):  
William Stohl ◽  
Joan T. Merrill ◽  
James D. McKay ◽  
Jeffrey R. Lisse ◽  
Z. John Zhong ◽  
...  

Objective.To evaluate the efficacy/safety of belimumab in patients with rheumatoid arthritis (RA).Methods.Patients fulfilling American College of Rheumatology (ACR) criteria for RA for ≥ 1 year who had at least moderate disease activity while receiving stable disease-modifying antirheumatic drug (DMARD) therapy and failed ≥ 1 DMARD were randomly assigned to placebo or belimumab 1, 4, or 10 mg/kg, administered intravenously on Days 1, 14, and 28, and then every 4 weeks for 24 weeks (n = 283). This was followed by an optional 24-week extension (n = 237) in which all patients received belimumab. Primary efficacy endpoint was the Week 24 ACR20 response.Results.Week 24 ACR20 responses with placebo and belimumab 1, 4, and 10 mg/kg were 15.9%, 34.7% (p = 0.010), 25.4% (p = 0.168), and 28.2% (p = 0.080), respectively. Patients taking any belimumab dose who continued with belimumab in the open-label extension had an ACR20 response of 41% at 48 weeks. A similar ACR20 response (42%) at 48 weeks was seen in patients taking placebo who switched in the extension to belimumab 10 mg/kg. Greater response rates were observed in patients who at baseline were rheumatoid factor-positive, anticitrullinated protein antibody-positive, or tumor necrosis factor inhibitor-naive, or had elevated C-reactive protein levels, Disease Activity Score 28 > 5.1, or low B lymphocyte stimulator levels (< 0.858 ng/ml). Adverse event rates were similar across treatment groups.Conclusion.In this phase II trial, belimumab demonstrated efficacy and was generally well tolerated in patients with RA who had failed previous therapies. [ClinicalTrials.gov identifier NCT00071812]

2015 ◽  
Vol 43 (2) ◽  
pp. 289-297 ◽  
Author(s):  
Mark C. Genovese ◽  
Daniel K. Braun ◽  
Janelle S. Erickson ◽  
Pierre-Yves Berclaz ◽  
Subhashis Banerjee ◽  
...  

Objective.To evaluate ixekizumab, an anti-interleukin 17A monoclonal antibody, for safety and effectiveness through 64 weeks in biologic-naive and tumor necrosis factor–inadequate responder (TNF-IR) patients with rheumatoid arthritis.Methods.Patients completing the 16-week double-blind period of a phase II study were eligible to enter the open-label extension (OLE) for an additional 48 weeks of ixekizumab treatment. After a treatment hiatus between weeks 10 to 16, 232 biologic-naive and 158 TNF-IR patients entered the OLE with all patients receiving 160 mg ixekizumab at weeks 16, 18, and 20, and then every 4 weeks through Week 64.Results.A total of 201 (87%) biologic-naive and 99 (62%) TNF-IR patients completed the OLE. Treatment-emergent adverse events (AE) occurred in 168 (72%) biologic-naive and 115 (73%) TNF-IR patients during the OLE. Most AE were mild to moderate in severity and did not lead to study discontinuation. Serious AE (SAE) occurred in 17 (7%) biologic-naive patients, including 5 (2%) serious infections and 2 (1%) deaths. SAE occurred in 18 (11%) TNF-IR patients, including 4 (3%) serious infections and 1 (1%) death. No mycobacterial or invasive fungal infections were reported. Clinical responses [American College of Rheumatology (ACR) 20, ACR50, ACR70, and 28-joint Disease Activity Score with C-reactive protein] observed at Week 16 were maintained or improved through Week 64.Conclusion.Ixekizumab was well tolerated, and safety findings in the OLE were consistent overall with those in the double-blind period of this study. Clinical improvements observed with ixekizumab through Week 16 were maintained or improved in patients participating in the OLE through Week 64. Trial registration number: NCT00966875.


RMD Open ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. e001217 ◽  
Author(s):  
Philip J Mease ◽  
Dafna D Gladman ◽  
Atul Deodhar ◽  
Dennis G McGonagle ◽  
Peter Nash ◽  
...  

ObjectiveTo evaluate the effect of guselkumab on enthesitis and dactylitis in a phase II trial of patients with active psoriatic arthritis (PsA).MethodsThis was a phase II, randomised, placebo-controlled, double-blind trial of adults with active PsA (≥3 swollen and ≥3 tender joints and C reactive protein ≥0.3 mg/dL) despite conventional synthetic disease-modifying anti-rheumatic drug, non-steroidal anti-inflammatory drug, and/or oral corticosteroid therapy. Patients were randomised to subcutaneous injections of guselkumab 100 mg or placebo at weeks 0, 4 and every 8 weeks, with placebo crossover to guselkumab at week 24. Dactylitis was scored on a scale of 0–3 on each digit; enthesitis was assessed using the Leeds Enthesitis Index (0–6). Other assessments included American College of Rheumatology (ACR) and Psoriasis Area and Severity Index responses.ResultsOf 149 randomised patients, 107 patients had enthesitis (mean score=2.7) and 81 patients had dactylitis (mean dactylitis score=5.7) at baseline. Mean improvements in enthesitis and dactylitis at week 24 were greater in the guselkumab group versus placebo and sustained through week 56. Similar results were observed for the proportions of patients with resolution of enthesitis and dactylitis. At week 56, mean improvements in enthesitis and dactylitis among patients who switched from placebo to guselkumab treatment were similar to those in the guselkumab group. In the guselkumab group, ACR20 responders had greater improvements in enthesitis and dactylitis versus non-responders (week 24).ConclusionsAt week 24, the guselkumab group had greater mean improvements in enthesitis and dactylitis and greater proportions of patients with resolution of enthesitis and dactylitis versus placebo. ACR20 response was associated with improvements in enthesitis and dactylitis.Trial registration numberClinicalTrials.gov: NCT02319759.URL: https://clinicaltrials.gov/ct2/show/NCT02319759; Registered 18 December 2014.


2016 ◽  
Vol 43 (7) ◽  
pp. 1268-1277 ◽  
Author(s):  
Piotr Wiland ◽  
Jean Dudler ◽  
Douglas Veale ◽  
Hasan Tahir ◽  
Ron Pedersen ◽  
...  

Objective.An analysis of a clinical trial to assess the effects of treatment reduction and withdrawal on patient-reported outcomes (PRO) in patients with early, moderate to severe rheumatoid arthritis (RA) who achieved 28-joint Disease Activity Score (DAS28) low disease activity (LDA) or remission with etanercept (ETN) plus methotrexate (MTX) therapy.Methods.During treatment induction, patients received open-label ETN 50 mg weekly plus MTX for 52 weeks. In the reduced-treatment phase, patients with DAS28-erythrocyte sedimentation rate (ESR) ≤ 3.2 at Week 39 and DAS28-ESR < 2.6 at Week 52 in the open-label phase were randomized to double-blind treatment with ETN 25 mg plus MTX, MTX, or placebo (PBO) for 39 weeks (weeks 0–39). In the third phase, patients who achieved DAS28 remission (DAS28-ESR < 2.6) or LDA (2.6 ≤ DAS28-ESR ≤ 3.2) at Week 39 in the double-blind phase had all treatment withdrawn and were observed for an additional 26 weeks (weeks 39–65).Results.Of the 306 patients enrolled, 193 were randomized in the double-blind phase and 131 participated in the treatment-withdrawal phase. After reduction or withdrawal of ETN 50 mg/MTX, patients reduced to ETN 25 mg/MTX experienced slight, nonsignificant declines in the majority of PRO measures, whereas switching to PBO or MTX alone caused significant declines. Presenteeism and activity impairment scores were significantly better in the ETN reduced-dose group versus MTX monotherapy and PBO at Week 39 (p ≤ 0.05).Conclusion.In patients with early RA who achieved remission while receiving full-dose ETN/MTX, continuing combination therapy at a lower dose did not cause a significant worsening of PRO response, but switching to MTX alone or PBO did.ClinicalTrials.govidentifier:NCT00913458.


2016 ◽  
Vol 43 (3) ◽  
pp. 495-503 ◽  
Author(s):  
Witold Tlustochowicz ◽  
Proton Rahman ◽  
Bruno Seriolo ◽  
Gerhard Krammer ◽  
Brian Porter ◽  
...  

Objective.To evaluate the efficacy and safety of secukinumab, a fully human antiinterleukin-17A monoclonal antibody, administered with an intravenous (IV) or subcutaneous (SC) loading regimen versus placebo, in patients with active rheumatoid arthritis (RA).Methods.In this phase II, double-blind, double-dummy, 52-week study (ClinicalTrials.govNCT01359943), 221 patients with inadequate response to methotrexate were randomized (2:2:1) to secukinumab, IV loading 10 mg/kg at baseline, Weeks 2 and 4, then SC 150 mg every 4 weeks (n = 88); secukinumab SC loading 150 mg once weekly for 5 weeks, then every 4 weeks (n = 89); or a matching placebo (followed by secukinumab 150 mg every 4 weeks starting Week 16; n = 44). The primary endpoint was superior efficacy of pooled secukinumab versus placebo using American College of Rheumatology 20% response (ACR20) at Week 12.Results.The primary efficacy endpoint was not met: ACR20 response at Week 12 was 49.2% for pooled secukinumab versus 40.9% for placebo (p = 0.3559). These variables improved significantly with pooled secukinumab versus placebo at Week 12 (all p < 0.05): the 28-joint Disease Activity Score (DAS28), patient’s and physician’s global assessment of disease activity, patient’s assessment of RA pain, and high-sensitivity C-reactive protein levels. Results of continuous efficacy outcomes were similar between the IV and SC loading regimens. The most frequent adverse events were infections, with similar rates across secukinumab and placebo.Conclusion.Although the primary endpoint (ACR20) was not met, secukinumab demonstrated improved efficacy in reducing disease activity over placebo as measured by DAS28 and other secondary endpoints.


2021 ◽  
pp. annrheumdis-2021-219876
Author(s):  
Evgeniy Nasonov ◽  
Saeed Fatenejad ◽  
Eugen Feist ◽  
Mariana Ivanova ◽  
Elena Korneva ◽  
...  

ObjectiveTo evaluate the efficacy and safety of olokizumab (OKZ) in patients with active rheumatoid arthritis despite treatment with methotrexate (MTX).MethodsIn this 24-week multicentre, placebo-controlled, double-blind study, patients were randomised 1:1:1 to receive subcutaneously administered OKZ 64 mg once every 2 weeks, OKZ 64 mg once every 4 weeks, or placebo plus MTX. The primary efficacy endpoint was the proportion of patients achieving an American College of Rheumatology 20% (ACR20) response at week 12. The secondary efficacy endpoints included percentage of subjects achieving Disease Activity Score 28-joint count based on C reactive protein <3.2, Health Assessment Questionnaire Disability Index at week 12, ACR50 response and Clinical Disease Activity Index ≤2.8 at week 24. Safety and immunogenicity were assessed throughout the study.ResultsA total of 428 patients were randomised. ACR20 responses were more frequent with OKZ every 2 weeks (63.6%) and OKZ every 4 weeks (70.4%) than placebo (25.9%) (p<0.0001 for both comparisons). There were significant differences in all secondary efficacy endpoints between OKZ-treated arms and placebo. Treatment-emergent serious adverse events (TESAEs) were reported by more patients in the OKZ groups compared with placebo. Infections were the most common TESAEs. No subjects developed neutralising antidrug antibodies.ConclusionsTreatment with OKZ was associated with significant improvement in signs, symptoms and physical function of rheumatoid arthritis without discernible differences between the two regimens. Safety was as expected for this class of agents. Low immunogenicity was observed.Trial registration numberNCT02760368.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Sang Youn Jung ◽  
Jung Hee Koh ◽  
Ki-Jo Kim ◽  
Yong-Wook Park ◽  
Hyung-In Yang ◽  
...  

Abstract Background Tapering or stopping biological disease-modifying anti-rheumatic drugs has been proposed for patients with rheumatoid arthritis (RA) in remission, but it frequently results in high rates of recurrence. This study evaluates the efficacy and safety of tacrolimus (TAC) as maintenance therapy in patients with established RA in remission after receiving combination therapy with tumor necrosis factor inhibitor (TNFi) and methotrexate (MTX). Methods This 24-week, prospective, open-label trial included patients who received TNFi and MTX at stable doses for ≥24 weeks and had low disease activity (LDA), measured by Disease Activity Score-28 for ≥12 weeks. Patients selected one of two arms: maintenance (TNFi plus MTX) or switched (TAC plus MTX). The primary outcome was the difference in the proportion of patients maintaining LDA at week 24, which was assessed using a logistic regression model. Adverse events were monitored throughout the study period. Results In efficacy analysis, 80 and 34 patients were included in the maintenance and switched arms, respectively. At week 24, LDA was maintained in 99% and 91% of patients in the maintenance and switched arms, respectively (odds ratio, 0.14; 95% confidence interval, 0.01–1.59). Drug-related adverse effects tended to be more common in the switched arm than in the maintenance arm (20.9% versus 7.1%, respectively) but were well-tolerated. Conclusion This controlled study tested a novel treatment strategy of switching from TNFi to TAC in RA patients with sustained LDA, and the findings suggested that TNFi can be replaced with TAC in most patients without the patients experiencing flare-ups for at least 24 weeks. Trial registration Korea CDC CRIS, KCT0005868. Registered 4 February 2021—retrospectively registered


2014 ◽  
Vol 41 (4) ◽  
pp. 629-639 ◽  
Author(s):  
Mark C. Genovese ◽  
César Pacheco Tena ◽  
Arturo Covarrubias ◽  
Gustavo Leon ◽  
Eduardo Mysler ◽  
...  

Objective.Assess longterm tolerability, safety, and efficacy of subcutaneous (SC) abatacept (ABA) in methotrexate-refractory patients with rheumatoid arthritis (RA).Methods.The phase III, multinational Abatacept Comparison of Sub[QU]cutaneous Versus Intravenous in Inadequate Responders to MethotrexatE (ACQUIRE) trial comprised a 6-month, randomized, double-blind (DB) period, in which patients received intravenous (IV) or SC ABA, plus MTX, followed by an open-label, longterm extension (LTE), in which patients received SC ABA, 125 mg/week. Safety and efficacy from the LTE (∼3.5 yrs of exposure) are reported.Results.Patients who completed the DB period (1372/1385, 99.1%) entered the LTE; 1134 patients (82.7%) kept taking the treatment at time of reporting. Mean (SD) was 31.9 months (6.8); median (range) exposure was 33.0 (8–44) months. Patients entering the LTE had longstanding, moderate-to-severe disease [mean 7.6 (7.9) yrs and DAS28 (C-reactive protein) 6.2 (0.9)]. Incidence rates (events/100 patient-yrs) were reported for serious adverse events (8.76, 95% CI 7.71, 9.95), infections (44.80, 95% CI 41.76, 48.01), serious infections (1.72, 95% CI 1.30, 2.27), malignancies (1.19, 95% CI 0.86, 1.66), and autoimmune events (1.31, 95% CI 0.95, 1.79). Twenty-seven patients (2%) experienced injection-site reactions; all except 1 were mild. American College of Rheumatology 20, 50, and 70 responses achieved during the DB period were maintained through the LTE, and on Day 981 were 80.2% (95% CI 77.2, 83.2), 63.5% (95% CI 58.2, 68.9), and 39.5% (95% CI 34.0, 44.9) for patients who kept taking SC ABA, and 80.0% (95% CI 77.0, 83.0), 63.2% (95% CI 57.8, 68.7), and 39.2% (95% CI 33.7, 44.7) for those who switched from IV to SC ABA.Conclusion.These findings support SC ABA as a well-tolerated and efficacious longterm treatment for patients with RA and inadequate response to MTX (ClinicalTrials.gov identifier NCT00559585).


2019 ◽  
Vol 78 (8) ◽  
pp. 1033-1040 ◽  
Author(s):  
Sophie Glatt ◽  
Peter C Taylor ◽  
Iain B McInnes ◽  
Georg Schett ◽  
Robert Landewé ◽  
...  

ObjectiveEvaluate the efficacy and safety of dual neutralisation of interleukin (IL)-17A and IL-17F with bimekizumab, a monoclonal IgG1 antibody, in addition to certolizumab pegol (CZP) in patients with rheumatoid arthritis (RA) and inadequate response (IR) to certolizumab pegol.MethodsDuring this phase 2a, double-blind, proof-of-concept (PoC) study (NCT02430909), patients with moderate-to-severe RA received open-label CZP 400 mg at Weeks 0, 2 and 4, and 200 mg at Week 6. Patients with IR at Week 8 (Disease Activity Score 28-joint count C-reactive protein (DAS28(CRP))>3.2) were randomised 2:1 to CZP (200 mg every 2 weeks (Q2W)) plus bimekizumab (240 mg loading dose then 120 mg Q2W) or CZP plus placebo. The primary efficacy and safety variables were change in DAS28(CRP) between Weeks 8 and 20 and incidence of treatment-emergent adverse events (TEAEs).ResultsOf 159 patients enrolled, 79 had IR at Week 8 and were randomised to CZP plus bimekizumab (n=52) or CZP plus placebo (n=27). At Week 20, there was a greater reduction in DAS28(CRP) in the CZP-IR plus bimekizumab group compared with the CZP-IR plus placebo group (99.4% posterior probability). The most frequent TEAEs were infections and infestations (CZP plus bimekizumab, 50.0% (26/52); CZP plus placebo, 22.2% (6/27)).ConclusionsPoC was confirmed based on the rapid decrease in disease activity achieved with 12 weeks of CZP plus bimekizumab. No unexpected or new safety signals were identified when neutralising IL-17A and IL-17F in patients with RA concomitantly treated with CZP, but the rate of TEAEs was higher with dual inhibition.


2015 ◽  
Vol 42 (5) ◽  
pp. 799-809 ◽  
Author(s):  
Atsushi Ogata ◽  
Koichi Amano ◽  
Hiroaki Dobashi ◽  
Masayuki Inoo ◽  
Tomonori Ishii ◽  
...  

Objective.To evaluate the longterm safety and efficacy of subcutaneous tocilizumab (TCZ-SC) as monotherapy in patients with rheumatoid arthritis (RA).Methods.Of 346 patients who received 24 weeks of double-blind treatment with either TCZ-SC monotherapy, 162 mg every 2 weeks (q2w); or intravenous TCZ (TCZ-IV) monotherapy, 8 mg/kg every 4 weeks; 319 patients continued to receive TCZ-SC q2w in the 84-week open-label extension (OLE) of the MUSASHI study (JAPICCTI-101117). Efficacy, safety, and immunogenicity were evaluated for all patients treated with TCZ during 108 weeks.Results.The proportions of patients who achieved American College of Rheumatology 20/50/70 responses, low disease activity [28-joint Disease Activity Score (DAS28) ≤ 3.2], or remission (DAS28 < 2.6) at Week 24 were maintained until Week 108. The incidences of adverse events and serious adverse events were 498.3 and 16.9 per 100 patient-years (PY), respectively. The overall safety of TCZ-SC monotherapy was similar to that of TCZ-IV monotherapy. Rates of injection site reactions (ISR) through 108 weeks remained similar to rates through 24 weeks. ISR were mild and did not cause any patient withdrawals. No serious hypersensitivity events (including anaphylactic reactions) occurred. Anti-TCZ antibodies were present in 2.1% of patients treated with TCZ-SC monotherapy.Conclusion.TCZ-SC monotherapy maintained a favorable safety profile and consistent efficacy throughout the 108-week study. Like TCZ-IV, TCZ-SC could provide an additional treatment option for patients with RA.


2013 ◽  
Vol 73 (3) ◽  
pp. 536-543 ◽  
Author(s):  
Tsutomu Takeuchi ◽  
Hisashi Yamanaka ◽  
Naoki Ishiguro ◽  
Nobuyuki Miyasaka ◽  
Masaya Mukai ◽  
...  

ObjectivesTo evaluate the efficacy and safety of adalimumab+methotrexate (MTX) in Japanese patients with early rheumatoid arthritis (RA) who had not previously received MTX or biologics.MethodsThis randomised, double-blind, placebo-controlled, multicentre study evaluated adalimumab 40 mg every other week+MTX 6–8 mg every week versus MTX 6–8 mg every week alone for 26 weeks in patients with RA (≤2-year duration). The primary endpoint was inhibition of radiographic progression (change (Δ) from baseline in modified total Sharp score (mTSS)) at week 26.ResultsA total of 171 patients received adalimumab+MTX (mean dose, 6.2±0.8 mg/week) and 163 patients received MTX alone (mean dose, 6.6±0.6 mg/week, p<0.001). The mean RA duration was 0.3 years and 315 (94.3%) had high disease activity (DAS28>5.1). Adalimumab+MTX significantly inhibited radiographic progression at week 26 versus MTX alone (ΔmTSS, 1.5±6.1 vs 2.4±3.2, respectively; p<0.001). Significantly more patients in the adalimumab+MTX group (62.0%) did not show radiographic progression (ΔmTSS≤0.5) versus the MTX alone group (35.4%; p<0.001). Patients treated with adalimumab+MTX were significantly more likely to achieve American College of Rheumatology responses and achieve clinical remission, using various definitions, at 26 weeks versus MTX alone. Combination therapy was well tolerated, and no new safety signals were observed.ConclusionsAdalimumab in combination with low-dose MTX was well tolerated and efficacious in suppressing radiographic progression and improving clinical outcomes in Japanese patients with early RA and high disease activity.


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