Immunoglobulin G4 and Immunoglobulin E Antibodies in a Population With Adverse Reactions to Foodstuffs-related Symptoms

Polytechnic University of Madrid (UPM)

Status

Enrolling

Conditions

Symptoms and Signs

Immunoglobulin G4-Related Disease

Immunoglobulin E-Mediated Food Allergy

Adverse Reaction to Food

Treatments

Diagnostic Test: Food-specific Immunoglobulin G4 and/or Immunoglobulin E antibody reactions

Study type

Observational

Funder types

Other

Identifiers

NCT05681975

1720IL0389

Details and patient eligibility

About

The aim of this study is to analyze a population with symptoms associated with adverse reactions to foodstuffs (ARFS). To determine the levels of food-specific immunoglobulin G4 (IgG4) and immunoglobulin E (IgE) antibody reactions (AbR).

Full description

Volunteers with symptoms related with adverse reactions to foodstuffs (ARFS) and suspicion of having a food allergy or a food intolerance are enrolled in this study. A 50μl of capillary whole blood is analyzed and the levels of food-specific immunoglobulin G4 (IgG4) or immunoglobulin E (IgE) antibody reactions (AbR) are determined.

Enrollment

200 estimated patients

Sex

All

Ages

18 to 80 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria