Publications by authors named "Isabelle Idier"

Few studies of daily practice for patients with giant cell arteritis (GCA) are available. This French study aimed to describe the characteristics and management of GCA in a real-life setting. Cross-sectional, non-interventional, multicenter study of patients ≥50 years old who consulted hospital-based specialists for GCA and were under treatment.

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Introduction: Drug retention is particularly relevant to assess long-term treatments. This real-world study mainly aimed to describe 1-year retention rate (RR) of subcutaneously administered tocilizumab (TCZ-SC) in patients with moderate to severe active rheumatoid arthritis (RA).

Methods: This non-interventional, prospective, multicenter study (NCT02608112) was conducted in patients with RA initiating TCZ-SC treatment, with an 18-month follow-up.

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Objective: Few data are available on the epidemiology and management of GCA in real life. We aimed to address this situation by using health insurance claims data for France.

Methods: This retrospective study used the Echantillon Généraliste de Bénéficiaires (EGB) database, a 1% representative sample of the French national health insurance system.

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Introduction: The main objective of this work was to assess the maintenance of effectiveness of subcutaneous tocilizumab 6 months after switching from intravenous to subcutaneous formulation in patients with rheumatoid arthritis (RA) in a real-world setting. Secondary objectives aimed to describe the characteristics of patients and disease, the effectiveness at 12 months after switching, the therapeutic maintenance, and to search for predictive factors of switching.

Methods: We analyzed all the RA patients of the shared medical file "RIC Nord de France", treated with tocilizumab, switching or not from intravenous to subcutaneous tocilizumab, between April 2015 and January 2016.

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Introduction: Using a biologic disease-modifying antirheumatic drug (bDMARD) as monotherapy in clinical practice for patients with rheumatoid arthritis (RA) is common and recognised by health authorities although current guidelines recommend to combine them with conventional synthetic (cs)DMARDs. This study mainly aimed to search for real-life factors influencing the use of tocilizumab as MONO or in combination (COMBO).

Methods: In this non-interventional, prospective, national, multicentre study, data were collected every 3 months over a 12-month period in RA patients starting tocilizumab.

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Objectives: To describe steroid-sparing in rheumatoid arthritis (RA) patients treated with tocilizumab (TCZ).

Methods: To evaluate the proportion of RA patients treated with more than 5 mg of prednisone (or equivalent)/day and starting TCZ who can receive less than 5 mg/day after 12 months without intensification of disease-modifying anti-rheumatic drugs (DMARDs), we conducted a non-interventional, multicentre, prospective study from 2011 to 2013. We included patients with moderate-to-severe RA, >18 years old, starting TCZ and receiving corticosteroids (GCs) at a dose greater than 5 mg/day of prednisone for at least 3 months.

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Aim: To determine in a noninferiority study whether mesalamine foam is as effective as mesalamine liquid enema for inducing clinical remission in patients with active left-sided ulcerative colitis (UC).

Methods: In a multicenter investigator-blind trial, 375 patients with mild-to-moderate UC were randomized to receive mesalamine foam 1 g/80 mL/day or mesalamine liquid enema 1 g/100 mL/day for 4 wk (W). Inclusion criteria were: disease extension at least 5 cm from anorectal junction and not above splenic flexure and Clinical Activity Index (CAI) 1-4 > or = 4.

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A randomized, 2-way, crossover study was conducted in 30 volunteers to compare the pharmacokinetic profile of a new once-daily dosing regimen of mesalazine (1 x 4 g/d) with the current twice-daily dosage (2 x 2 g/d) used in many European countries. The 2 dosages were administrated orally for 8 days, separated by a 2-week washout. Plasma concentrations of mesalazine and N-acetyl-mesalazine were determined on days 1 and 8 by a validated high-performance liquid chromatography method and C(max), t(max), and AUCs calculated.

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