0000000000406088

AUTHOR

Xavier Mariette

showing 5 related works from this author

ASSESSING THE CLINICAL RELEVANCE AND RISK MINIMIZATION OF ANTIBODIES TO BIOLOGICS IN JUVENILE IDIOPATHIC ARTHRITIS (JIA) (ABIRISK) - PRELIMINARY RESU…

2018

Introduction: ABIRISK is a project funded by Innovative Medicine Initiative, with the aim to investigate anti-drug antibody (ADA) formation in the treatment of JIA with biologics (BPs). A major limitation to the use of biologics is the development of ADA that may decrease the efficacy of BPs. Objectives: The aim of this project is to improve the capability to predict biologic immunogenicity in JIA patients. Methods: JIA Patients (by ILAR criteria) followed by 24 PRINTO centres in 12 countries were prospectively enrolled and treated with Etanercept, Adalimumab or Tocilizumab. Patient’s data were obtained from Pharmachild, a pharmacovigilance data registry of JIA patients. For each patient de…

Settore MED/38 - Pediatria Generale E SpecialisticaJIA ABIRISK
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A framework for remission in SLE

2017

ObjectivesTreat-to-target recommendations have identified ‘remission’ as a target in systemic lupus erythematosus (SLE), but recognise that there is no universally accepted definition for this. Therefore, we initiated a process to achieve consensus on potential definitions for remission in SLE.MethodsAn international task force of 60 specialists and patient representatives participated in preparatory exercises, a face-to-face meeting and follow-up electronic voting. The level for agreement was set at 90%.ResultsThe task force agreed on eight key statements regarding remission in SLE and three principles to guide the further development of remission definitions:1. Definitions of remission wi…

Genetics and Molecular Biology (all)PediatricsAutoimmune diseasesNEPHRITIS PATIENTSDISEASE-ACTIVITYSeverity of Illness IndexBiochemistryRETROSPECTIVE ANALYSIS0302 clinical medicineQuality of lifePrednisoneAdrenal Cortex HormonesLupus Erythematosus SystemicImmunology and AllergyCHINESE PATIENTS030212 general & internal medicineSYSTEMIC-LUPUS-ERYTHEMATOSUSskin and connective tissue diseasesPREDICTORSOUTCOMESSystemic lupus erythematosusMalalties autoimmunitàriesRemission InductionSYSTEMIC-LUPUS-ERYTHEMATOSUS; DISEASE-ACTIVITY; RETROSPECTIVE ANALYSIS; INITIAL VALIDATION; NEPHRITIS PATIENTS; AMERICAN-COLLEGE; CHINESE PATIENTS; RENAL FLARES; PREDICTORS; OUTCOMESSymptom Flare UpConnective tissue diseaseManchester Institute for Collaborative Research on AgeingEstudi de casosOutcomes researchAntibodies AntinuclearDNA/immunologyImmunosuppressive Agentsmedicine.drugmedicine.medical_specialtyFarmacologiaResearchInstitutes_Networks_Beacons/MICRAConsensusImmunologyAdrenal Cortex Hormones/therapeutic useAMERICAN-COLLEGELupus Erythematosus Systemic/bloodSystemic Lupus ErythematosusGeneral Biochemistry Genetics and Molecular BiologyMaintenance Chemotherapy03 medical and health sciencesAntimalarialsRheumatologySeverity of illnessmedicineDisease Activity; Outcomes research; Systemic Lupus Erythematosus; Immunology and Allergy; Rheumatology; Immunology; Biochemistry Genetics and Molecular Biology (all)HumansDisease Activity030203 arthritis & rheumatologyPharmacologyAntibodies Antinuclear/bloodLupus erythematosusbusiness.industryTask forceConstruct validityRENAL FLARESComplement System ProteinsDNAINITIAL VALIDATIONDisease Activity; Outcomes research; Systemic Lupus Erythematosusmedicine.diseaseLupus eritematósAntimalarials/therapeutic usePhysical therapyImmunosuppressive Agents/therapeutic useComplement System Proteins/metabolismCase studiesOutcomes researchbusinessAnnals of the Rheumatic Diseases
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A phase 2 randomized, double-blind, placebo-controlled, proof-of-concept study of oral seletalisib in primary Sjögren’s syndrome

2020

Abstract Objectives This phase 2 proof-of-concept study (NCT02610543) assessed efficacy, safety and effects on salivary gland inflammation of seletalisib, a potent and selective PI3Kδ inhibitor, in patients with moderate-to-severe primary Sjögren’s syndrome (PSS). Methods Adults with PSS were randomized 1:1 to seletalisib 45 mg/day or placebo, in addition to current PSS therapy. Primary end points were safety and tolerability and change from baseline in EULAR Sjögren’s Syndrome Disease Activity Index (ESSDAI) score at week 12. Secondary end points included change from baseline at week 12 in EULAR Sjögren’s Syndrome Patient Reported Index (ESSPRI) score and histological features in salivary …

Male0301 basic medicineSalivamedicine.medical_specialtyPyridinesprimary Sjögren’s syndromeAdministration Oralprimary Sjogren's syndromePlaceboProof of Concept StudyGastroenterologySalivary Glandshistologyseletalisib03 medical and health sciences0302 clinical medicineDouble-Blind MethodRheumatologyInternal medicineproof-of-conceptmedicineHumansPharmacology (medical)Adverse effect030203 arthritis & rheumatologySalivary glandbiologySurrogate endpointbusiness.industryMiddle Agedmedicine.diseaseSialadenitisphosphatidylinositol 3-kinase delta (PI3K delta)primary Sjögren's syndrome3. Good healthSjogren's Syndrome030104 developmental biologymedicine.anatomical_structureTolerabilityImmunoglobulin MAntirheumatic Agentsphosphatidylinositol 3-kinase delta (PI3Kδ)Quinolinesbiology.protein[SDV.IMM]Life Sciences [q-bio]/ImmunologyFemalebusiness
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AB0458 A PHASE II RANDOMISED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PROOF OF CONCEPT STUDY OF ORAL SELETALISIB IN PATIENTS WITH PRIMARY SJÖGREN’S SYNDROM…

2019

Background: Seletalisib is a potent, selective oral inhibitor of phosphoinositide-3 kinase delta (PI3Kδ). Preclinical data have shown that the PI3Kδ pathway is upregulated within salivary glands of patients with PSS and contributes to disease pathogenesis.1 Objectives: To assess the efficacy and safety of seletalisib in patients with PSS. Methods: In this Phase II, double-blind, proof of concept study (NCT02610543), patients with PSS having an EULAR Sjogren’s Syndrome Disease Activity Index (ESSDAI) score ≥5 were randomised 1:1 to seletalisib once daily or placebo (PBO) in addition to current PSS therapy for 12 weeks. The primary endpoint was change from baseline in ESSDAI at Week 12. The s…

030203 arthritis & rheumatology0301 basic medicinemedicine.medical_specialtyLymphocytic infiltrationbusiness.industryPlaceboPreclinical dataDouble blind03 medical and health sciences030104 developmental biology0302 clinical medicineTolerabilitySeletalisibInternal medicinemedicineIn patientSjogren sbusiness
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Perception des poussées de polyarthrite rhumatoïde telles que rapportées par les patients : sous-analyse de l’essai STRASS sur les stratégies de dimi…

2018

Resume Objectifs Dans la polyarthrite rhumatoide (PR), patients et medecins peuvent avoir des perceptions differentes. L’objectif de ce travail etait de definir la notion de « poussees » du point de vue du patient. Methodes Analyse post-hoc d’un essai comparatif randomise consacre a une strategie de diminution progressive des anti-TNF chez des patients atteints de PR, ayant un score DAS 28 de remission depuis au moins six mois et randomises dans deux groupes : « espacement » (E) ou « maintien » (M) du traitement. La survenue de poussees rapportees par le patient (PRP) a ete evaluee tous les trois mois sur une periode de 18 mois par la question suivante : « Au cours des trois derniers mois, …

030203 arthritis & rheumatology03 medical and health sciences0302 clinical medicineRheumatology030212 general & internal medicineRevue du Rhumatisme
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