Publications by authors named "Gerd-R Burmester"

Article Synopsis
  • The study aimed to show that CT-P47 is as effective as the EU-approved tocilizumab (r-TCZ) in treating rheumatoid arthritis (RA) patients.
  • Conducted as a double-blind, phase III trial, 471 patients were randomized to receive either CT-P47 or r-TCZ, with efficacy measured primarily through changes in Disease Activity Score at specified weeks.
  • Results indicated that both treatments had similar efficacy, pharmacokinetics, safety, and immunogenicity profiles, confirming CT-P47's equivalence to r-TCZ even after patients switched from r-TCZ to CT-P47.
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Background: This study compared the pharmacokinetics (PK), immunogenicity, and safety of candidate tocilizumab biosimilar, CT-P47, administered via auto-injector (CT-P47 AI) or pre-filled syringe (CT-P47 PFS), in healthy Asian adults.

Research Design And Methods: In this phase I, multicenter, open-label study, participants were randomized 1:1 to receive a single 162 mg/0.9 mL dose of CT-P47 via AI or PFS.

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Objectives: To investigate the frequency and factors associated with disease flare following vaccination against SARS-CoV-2 in people with inflammatory/autoimmune rheumatic and musculoskeletal diseases (I-RMDs).

Methods: Data from the European Alliance of Associations for Rheumatology Coronavirus Vaccine physician-reported registry were used. Factors associated with flare in patients with I-RMDs were investigated using multivariable logistic regression adjusted for demographic and clinical factors.

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Objectives: To update the long-term safety profile of filgotinib, a Janus kinase-1 preferential inhibitor, in patients with moderate-to-severe rheumatoid arthritis.

Methods: Data from seven trials were integrated (NCT01888874, NCT01894516, NCT02889796, NCT02873936, NCT02886728, NCT02065700 and NCT03025308). Patients received once-daily filgotinib 100 mg or 200 mg.

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Background: Patients with rheumatoid arthritis (RA) are at risk of developing interstitial lung disease (ILD), which is associated with high mortality. Screening tools based on risk factors are needed to decide which patients with RA should be screened for ILD using high-resolution computed tomography (HRCT). The ANCHOR-RA study is a multi-national cross-sectional study that will develop a multivariable model for prediction of RA-ILD, which can be used to inform screening for RA-ILD in clinical practice.

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Article Synopsis
  • This study analyzed the safety of upadacitinib, an oral medication, over five years in patients with psoriatic arthritis (PsA), ankylosing spondylitis (AS), and non-radiographic axial spondyloarthritis (nr-axSpA), based on data from multiple clinical trials.
  • Results showed that 1789 patients received either upadacitinib or adalimumab, with higher rates of treatment-emergent adverse events (TEAEs) reported in the PsA group taking upadacitinib compared to those on adalimumab, especially regarding serious infections and certain cancers.
  • The findings suggest that while
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Objective: To report 5-year efficacy and safety of upadacitinib (UPA) in rheumatoid arthritis (RA) from the phase III long-term extension (LTE) of SELECT-NEXT.

Methods: Patients on stable conventional synthetic disease-modifying antirheumatic drugs were randomized to UPA 15 mg once daily (QD), UPA 30 mg QD, or placebo for 12 weeks. Following this, placebo-randomized patients were switched to UPA 15 mg QD or UPA 30 mg QD in the LTE; UPA-randomized patients continued their original dose.

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Objective: New modes of action and more data on the efficacy and safety of existing drugs in psoriatic arthritis (PsA) required an update of the EULAR 2019 recommendations for the pharmacological treatment of PsA.

Methods: Following EULAR standardised operating procedures, the process included a systematic literature review and a consensus meeting of 36 international experts in April 2023. Levels of evidence and grades of recommendations were determined.

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Background: Individuals with anti-citrullinated protein antibodies (ACPAs) and subclinical inflammatory changes in joints are at high risk of developing rheumatoid arthritis. Treatment strategies to intercept this pre-stage clinical disease remain to be developed. We aimed to assess whether 6-month treatment with abatacept improves inflammation in preclinical rheumatoid arthritis.

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Background: The role of methotrexate in combination with biological agents in patients with psoriatic arthritis remains unclear. The MUST phase 3b trial aimed to compare the efficacy of ustekinumab plus placebo with ustekinumab plus methotrexate in patients with active psoriatic arthritis.

Methods: In this investigator-initiated, randomised, multicentre, placebo-controlled, phase 3b non-inferiority trial done in 22 centres in Germany, patients with active psoriatic arthritis received open-label ustekinumab and were randomly assigned (1:1) to masked concomitant therapy with placebo or methotrexate (ongoing or new).

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Article Synopsis
  • - Upadacitinib (UPA) is a JAK inhibitor effective for moderate-to-severe rheumatoid arthritis, showing a good safety profile in clinical trials that analyzed laboratory parameter changes.
  • - The study pooled data from six trials involving over 3200 patients, revealing changes in blood counts and liver enzymes, with most adverse events, like anemia and neutropenia, occurring at similar rates compared to other treatments.
  • - Overall findings indicate that UPA has long-term safety and efficacy, with very few patients discontinuing treatment due to lab-related issues.
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Article Synopsis
  • Immune-mediated inflammatory diseases, such as rheumatoid arthritis and Crohn's disease, significantly impact patients' quality of life, and upadacitinib is a new oral treatment option for these conditions.
  • A systematic review assessed the safety of upadacitinib compared to other treatments by analyzing 25 randomized controlled trials published between 2018 and 2022.
  • The majority of studies found no significant safety differences between upadacitinib and other treatments or placebo, though some reported mixed results regarding adverse events.
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Background: Vaccination is one of the most important measures to contain the COVID-19 pandemic, especially for frail patients. VACCINATE is a multicentre prospective observational study promoted by the European Reference Network on Rare and Complex Connective Tissue and Musculoskeletal Diseases (ERN ReCONNET) aimed at assessing the long-term outcomes of COVID-19 vaccination in patients with rare and complex connective tissue diseases (rcCTDs) in terms of efficacy and safety.

Methods: Adult rcCTDs patients were eligible for recruitment.

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Background: The influence of sex on treatment outcomes during interleukin-12/23 therapy in patients with psoriatic arthritis (PsA) has not been explored.

Objective: To conduct exploratory post hoc analyses of sex-stratified data from the MUST trial, an investigator-initiated, multicentre, phase 3b study in which patients with active PsA initiating treatment with open-label ustekinumab were randomised to treatment with placebo or methotrexate (MTX).

Methods: We evaluated baseline characteristics, key treatment outcomes and adverse events stratified by sex, with a focus on outcomes that did not include erythrocyte sedimentation rate (ESR) as a component due to the known elevation of ESR in females.

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Article Synopsis
  • The study aimed to evaluate how cigarette smoking affects the effectiveness and adherence to the JAK 1 inhibitor filgotinib in rheumatoid arthritis patients.
  • Results showed that a higher percentage of current and former smokers achieved a significant reduction in disease activity (DAS28 score) when treated with filgotinib compared to placebo or adalimumab.
  • Smokers were also more likely to switch from adalimumab to other treatments, indicating a need for tailored approaches in managing RA based on smoking status.
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Article Synopsis
  • - The treatment of rheumatoid arthritis (RA) has improved significantly with various pathways, notably through interleukin (IL)-6 inhibition, reducing the number of patients who are resistant to treatment.
  • - The development of IL-6 receptor blockers has raised questions about the safety and effectiveness of blocking IL-6 directly, particularly after the discontinuation of sirukumab due to mortality concerns.
  • - The encouraging results from olokizumab, tocilizumab, and sarilumab, along with ongoing research into biosimilars, suggest that a deeper understanding of these mechanisms could enhance personalized treatment options for RA patients.
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Introduction: RA-BE-REAL is a 3-year, multinational, prospective, observational study of adult patients with rheumatoid arthritis (RA) evaluating time to discontinuation of initial RA treatment along with patient baseline characteristics. This study's primary objective was to assess the time to discontinuation of initial baricitinib, any other targeted synthetic disease-modifying anti-rheumatic drug (tsDMARD), or any biologic disease-modifying anti-rheumatic drug (bDMARD) treatment for all causes (excluding sustained clinical response) over 24 months in a European population.

Methods: Patients initiated treatment with baricitinib (cohort A) or any bDMARD or tsDMARD (cohort B) for the first time.

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Interstitial lung disease (ILD) is an important cause of mortality in some patients with rheumatoid arthritis (RA). Patient-level factors may predict which patients with RA are at the highest risk of developing ILD and are therefore candidates for screening for this complication of the underlying disease. A systematic literature review was performed using PubMed, Embase and Scopus over a 10-year period up to July 2021.

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Introduction: The safety of tofacitinib in psoriatic arthritis (PsA) and rheumatoid arthritis (RA) has been demonstrated in clinical studies of ≤ 4 and 9.5 years, respectively. Post-marketing surveillance (PMS) data for tofacitinib from spontaneous and voluntary adverse event (AE) reports have been published for RA, but not PsA.

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Rheumatoid arthritis (RA) synovitis is dominated by monocytes/macrophages with inflammatory patterns resembling microbial stimulation. In search of triggers, we reduced the intestinal microbiome in 20 RA patients (open label study DRKS00014097) by bowel cleansing and 7-day fasting (≤250 kcal/day) and performed immune monitoring and microbiome sequencing. Patients with metabolic syndrome ( = 10) served as a non-inflammatory control group.

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