Prevalence of Mast Cell Activation Syndrome in Patients With EDS With Digestive Disorders
NCT05382169 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 30
Last updated 2023-01-11
Summary
The aim of the study is to confirm the association between hypermobile Ehlers Danlos syndrome (hEDS) and mast cell activation syndrome (MCAS) in patients with digestive disorders managed in allergology departments.
Conditions
- Ehlers Danlos Hypermobile Syndrome
Interventions
- OTHER
-
Determine the presence of mast cell activation syndrome
Mast cell activation syndrome will be confirmed if the following three conditions are met (according to Valent et al, 2012) : * At least two clinical signs compatible with MAS before the first consultation (V1) * Improvement of symptoms on antihistamines within 2 months of initiation of treatment * Significant increase in tryptase during crisis Mast cell activation syndrome will be possible if : * At least two clinical signs consistent with MAS before the first consultation (V1) * Improvement of symptoms with antihistamines within 2 months of initiation of treatment * No significant increase in tryptase during crisis In all other cases, mast cell activation syndrome is unlikely.
Sponsors & Collaborators
-
Lille Catholic University
lead OTHER
Principal Investigators
-
Juliette CARON, Md · Lille Catholic University
Eligibility
- Min Age
- 14 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-09-28
- Primary Completion
- 2025-01-31
- Completion
- 2026-03-31
Countries
- France
Study Locations
More Related Trials
-
Relevance of Sensitization to Legumes in Children Allergic to Peanut
NCT04329078 ·Status: UNKNOWN
-
The Role of NIchel and LTPs Sensitization in Functional Gastrointestinal Disorders: the NILT Study
NCT07105865 ·Status: RECRUITING
-
Mucosal IgE to Improve Diagnosis of Food Allergy and Food Hypersensitivity
NCT05259826 ·Status: RECRUITING ·Phase: NA
-
Observatory of the Lille Paediatric Allergy Unit
NCT06634992 ·Status: RECRUITING
-
Endomicroscopy in Patients With Food Allergy: a New Diagnostic Option
NCT01072084 ·Status: COMPLETED
-
Prevalence of Eosinophilic Esophagitis in Children With Celiac Disease
NCT02190513 ·Status: COMPLETED
-
Accidental Reactions in Peanut/Tree Nut Allergic Children
NCT05671471 ·Status: COMPLETED
-
Analysis of the Role of IgE Proteoforms in Health and Disease
NCT07328178 ·Status: RECRUITING
-
Allergy and Immunology Natural History Study
NCT05584488 ·Status: RECRUITING
-
National Gilles De La Tourette Study Group
NCT00169351 ·Status: UNKNOWN
-
NAET Screening for Food Allergy, Sensitivity and Intolerances Using IgE-Specific Antigen Test and NST- NAET®
NCT00275795 ·Status: COMPLETED
-
Microbiota and Allergy
NCT04750980 ·Status: COMPLETED
-
Endophenotyping for Plant-based Food Allergy Diagnosis, Tolerance Biomarkers, and Mechanisms in Microneedle Immunotherapy
NCT06997432 ·Status: NOT_YET_RECRUITING
-
Epidemiology of Pecan Nut Allergy
NCT05185362 ·Status: UNKNOWN
-
Phenotypical Characterization of Peanut Allergic Children
NCT02961452 ·Status: COMPLETED
-
Immunologic Profile of Children With Severe Allergies to Peanuts and Nuts After Induction of Tolerance
NCT01996774 ·Status: COMPLETED
-
Relation Between Adverse Reactions to Food, Physical Performance and Health in a Mediterranean Population
NCT05802017 ·Status: UNKNOWN ·Phase: NA
-
Effect of Personalized Elimination Diet on Food Sensitivity Related Symptoms
NCT05389683 ·Status: COMPLETED ·Phase: NA
-
Oral Low Doses Tolerance INduction Study for Peanuts
NCT04881773 ·Status: UNKNOWN
-
Prevalence of Food Allergies to Proteins From Different Legumes
NCT01728168 ·Status: COMPLETED
-
Comparison of Skin Prick Testing, Extract-specific IgE Antibody Testing and Component Resolved Diagnosis in Diagnosing of Legume Allergy
NCT06923878 ·Status: RECRUITING
-
Immunopathogenesis of Food Allergy and Eosinophilic Gastrointestinal Disorders
NCT01212016 ·Status: TERMINATED
-
The Efficacy of a Pseudoallergen-Free Diet in the Treatment of Chronic Idiopathic Urticaria and/or Angioedema
NCT00163839 ·Status: UNKNOWN ·Phase: NA
-
"Adding DNA-test for Screening of HLA-DQ2 and DQ8 to Improve Early Diagnosis of Celiac Disease"
NCT06179121 ·Status: ENROLLING_BY_INVITATION
-
Natural History and Genetics of Food Allergy and Related Conditions
NCT02504853 ·Status: RECRUITING