Publications by authors named "Jane Bentley"

Objectives: The objective of this study was to evaluate efficacy, safety and tolerability of the first-in-class, anti-CCL17 monoclonal antibody, GSK3858279, in treating knee osteoarthritis (OA) pain.

Methods: This was a phase I, randomised, placebo-controlled, two-part, proof-of-mechanism and proof-of-concept study. In part A, healthy participants were randomised 3:1 to receive GSK3858279 as either single intravenous (0.

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Background: The Mepolizumab in Relapsing or Refractory EGPA (MIRRA) trial (GSK ID: 115921/NCT02020889) demonstrated that mepolizumab increased remission time and reduced oral corticosteroid (OCS) use compared with placebo in patients with relapsing or refractory eosinophilic granulomatosis with polyangiitis (EGPA). The present analysis investigated the impact of baseline characteristics on clinical outcomes and characterised the OCS-sparing effect of mepolizumab.

Methods: In a phase 3, randomised controlled trial for patients with EGPA (MIRRA), patients received standard of care plus mepolizumab 300 mg or placebo every 4 weeks for 52 weeks.

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Objective: To evaluate mepolizumab's efficacy in eosinophilic granulomatosis with polyangiitis (EGPA) with and without a vasculitic phenotype.

Methods: The MIRRA study (NCT02020889/GSK ID: 115921) included adults with relapsing/refractory EGPA and 4 or more weeks of stable oral glucocorticoids (OG). Patients received mepolizumab (300 mg subcutaneously every 4 weeks) or placebo, plus standard of care for 52 weeks.

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Article Synopsis
  • Hypereosinophilic syndrome (HES) involves high eosinophil levels leading to damage across various organ systems, creating a diverse set of symptoms for affected individuals.
  • A study assessed the impact of mepolizumab, an interleukin-5 targeting treatment, on HES-related symptoms using a daily symptom questionnaire over 32 weeks.
  • Results indicated that mepolizumab significantly reduced symptom severity, notably improving breathing problems, while skin symptoms showed less improvement, underscoring the challenging nature of HES symptoms and the potential benefits of this treatment.
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Unlabelled: In patients with hypereosinophilic syndrome (HES), mepolizumab reduces the incidence of HES-related clinical signs and symptoms (flares). However, reports characterizing flare manifestations are limited. The double-blind, parallel-group 200622 trial (NCT02836496) enrolled patients ≥12 years old with HES for ≥6 months, ≥2 flares in the previous year, and screening blood eosinophil count ≥1000 cells/μL.

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Background: A double-blind, placebo-controlled, phase III study (200622) showed that mepolizumab reduces disease flares for patients with uncontrolled FIP1-like-1-platelet-derived growth factor receptor α-negative hypereosinophilic syndrome (HES) and two or more flares in the previous year.

Objective: To further characterize the safety, clinical benefit, and pharmacodynamics of mepolizumab.

Methods: Eligible patients from both treatment arms of the double-blind study could enter an open-label extension study (205203; NCT03306043) to receive 4-weekly mepolizumab (300 mg subcutaneously) plus background therapy for 20 weeks.

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Article Synopsis
  • A study was conducted to evaluate the effectiveness and safety of mepolizumab, an anti-IL-5 therapy, in treating patients with hypereosinophilic syndrome (HES) compared to a placebo.
  • The trial included 108 patients across 39 centers and found that those receiving mepolizumab had a 50% lower rate of flares (worsening symptoms) than those on placebo.
  • Both treatment groups had similar rates of adverse events, suggesting that mepolizumab is effective in reducing symptom flares without introducing new safety concerns.
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This study compared the pharmacokinetic (PK) profile of a new liquid formulation of mepolizumab with the established lyophilized formulation. In this open-label, parallel-group, single-dose study (NCT03014674; GSK ID: 204958), healthy participants were randomized (1:1:1) to receive a single mepolizumab dose (100 mg) administered subcutaneously as liquid in a single-use prefilled syringe or single-use prefilled autoinjector, or as a lyophilized formulation. Maximum plasma concentration, area under the plasma concentration-time curve from time zero (predose) to time of last quantifiable concentration (AUC ), and AUC from time zero to infinity (AUC ) as well as additional PK parameters, safety assessments, and blood eosinophil count were evaluated.

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To evaluate usability of mepolizumab as a liquid drug product self-administered via a single-use prefilled autoinjector (AI) by patients with severe eosinophilic asthma (SEA), or their caregivers, in-clinic and at home. This open-label, single-arm, Phase IIIa study (NCT03099096; GSK ID: 204959) included patients aged ≥12 years with SEA who were either receiving mepolizumab (100 mg subcutaneously [SC]) every 4 weeks (Q4W) for ≥12 weeks before screening or not receiving mepolizumab but met criteria indicative of SEA. Patients/caregivers self-administered mepolizumab (100 mg SC) via an AI Q4W for 12 weeks.

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A liquid mepolizumab formulation in a single-use prefilled syringe (PFS) is under development. We evaluated the usability of mepolizumab self-injected via PFS by patients with severe eosinophilic asthma (SEA), or their caregivers, in clinic and at home. This open-label, single-arm, Phase IIIa study included patients with SEA, aged ≥12 years, and receiving mepolizumab (100 mg subcutaneously) every 4 weeks for ≥12 weeks prior to screening.

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Background: Idiopathic pulmonary fibrosis, a progressive and inevitably fatal disorder, has a highly variable clinical course. Biomarkers that reflect disease activity are urgently needed to inform patient management and for use as biomarkers of therapeutic response (theragnostic biomarkers) in clinical trials. We aimed to determine whether dynamic change in markers of extracellular matrix (ECM) turnover predicts progression of idiopathic pulmonary fibrosis as determined by change in forced vital capacity and death.

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Exercise-induced bronchoconstriction (EIB) describes the condition whereby exercise causes airflow obstruction that lasts for up to 90 minutes without treatment. This double-blind, placebo-controlled, five-way crossover study investigated the dose response and duration of action of a 5-lipoxygenase-activating protein inhibitor, GSK2190915, to inhibit EIB in subjects with asthma. Forty-seven subjects with EIB were enrolled.

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Background: The transient receptor potential vanilloid 1 (TRPV1)-expressing sensory C-fibers may play a role in the development of nasal hyper-responsiveness and symptoms of non-allergic rhinitis (NAR).

Objective: To evaluate the effects of a TRPV1-antagonist, SB-705498, on cold dry air (CDA)-induced symptoms in patients with NAR.

Methods: This randomized, double-blind, placebo-controlled, crossover study evaluated 14 days of once daily, topical intranasal SB-705498 12 mg in 40 patients with NAR using a CDA challenge experimental model in an environmental exposure chamber (EEC, Cetero Research, Mississauga, Ontario).

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Background: GSK2190915, a 5-lipoxygenase activating protein inhibitor, inhibits the production of cysteinyl leukotrienes and leukotriene B4 and 5-oxo-6,8,11,14-eicosatetraenoic acid. We have previously reported that GSK2190915 100 mg daily inhibits early and late asthmatic responses to inhaled allergen; the effects of lower doses have not been reported. This study assessed the dose-response effects of GSK2190915 10 mg and 50 mg on the early asthmatic response (EAR) to inhaled allergen.

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Background: Current pharmacotherapy for allergic rhinitis (AR) does not totally ameliorate all symptoms for all patients. Residual symptoms could be due to nasal neuronal hyperresponsiveness caused by stimulation of the ion channel transient receptor potential vanilloid 1 (TRPV1). SB-705498 is a TRPV1 antagonist that has been developed in an intranasal formulation for treatment of AR.

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Aim: To assess the pharmacokinetics, pharmacodynamics, safety and tolerability of the 5-lipoxygenase-activating protein inhibitor, GSK2190915, after oral dosing in two independent phase I studies, one in Western European and one in Japanese subjects, utilizing different formulations.

Method: Western European subjects received single (50-1000 mg) or multiple (10-450 mg) oral doses of GSK2190915 or placebo in a dose-escalating manner. Japanese subjects received three of four GSK2190915 doses (10-200 mg) plus placebo once in a four period crossover design.

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Objective: To explore the roles of Patient Advice and Liaison Services (PALS) in their interactions with service users.

Context: Every National Health Service health-care provider in England now has a PALS, which provides service users with information and help in resolving concerns and dissatisfactions with health care.

Design: Longitudinal qualitative study, 2002-4.

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Background: Lipid-lowering is effective in the prevention of cardiovascular morbidity and mortality in patients with coronary artery disease, but effective strategies for improving the implementation of these therapies are needed.

Methods: In the 10,288 patients in the OPUS-TIMI 16 trial, patients were stratified by use of lipid-lowering therapy during index hospitalization and were compared for use of lipid-lowering therapy at follow-up as well as for clinical outcomes.

Results: Lipid-lowering therapy was used in 38% of patients during the index hospitalization, of which 94% were statins.

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Background: Every NHS trust and Primary Care Trust (PCT) in England now has a Patient Advice and Liaison Service (PALS) which provides an identifiable person to whom service users can turn if they have a problem or need information while using the NHS. This paper reports data from a 2-year qualitative study of London PALS.

Objective: To develop patient-centred criteria by which to assess PALS.

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Background: Older people are an increasing user group at accident and emergency departments and often have complex needs over and above the clinical cause of attendance. Few studies to date appear to have focused specifically on older people's re-attendance at such departments following direct discharge. However, these few studies conclude that incomplete staff assessment of older people's needs in this setting may play a part in reasons for re-attendance and recommend that further research is needed in this area.

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Background: Lower admission heart rate (HR) is known to predict favorable outcome in ST-elevation acute myocardial infarction. However, there are limited short-term and no long-term data available regarding the prediction value of the initial HR in patients with the full spectrum of acute coronary syndromes (ACS). In addition, it is unknown whether the HR obtained later during hospitalization for ACS (i.

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While more flexible models of service delivery are being introduced in UK health and social care, little is known about the impact of new roles, particularly support worker roles, on the work of existing practitioners. This action research study aimed to explore the impact of one such new role, that of interprofessional care co-ordinators (IPCCs). The general (internal) medical service of a UK hospital uses IPCCs to provide support to the interprofessional team and, in doing so, promote efficiency of acute bed use.

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Background: Cerebrovascular accidents (CVAs), transient ischemic attacks (TIAs), and peripheral arterial disease (PAD) frequently coexist with coronary artery disease (CAD) and were previously reported to adversely affect the prognosis of patients with chronic CAD.

Methods: We examined the effect of prior CVA/TIA or PAD (extra-cardiac vascular disease [EVD]) on the outcome of 10,281 patients with acute coronary syndromes enrolled in the Orbofiban in Patients with Unstable Coronary Syndromes-Thrombolysis in Myocardial Infarction (OPUS-TIMI) 16 trial of the oral glycoprotein IIb/IIIa antagonist orbofiban plus aspirin versus aspirin alone. We evaluated mortality, recurrent cardiac events, and stroke and used multivariate analysis to control for differences in baseline characteristics.

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