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Prevalence of Sensitization to Legumes in a Region From Southern France (Légumineuses)

Analyis of the Prevalence of Sensitization to Legumes by Realistic Skin Prick Tests in a Patient Population Consulting at the University Hospital of Montpellier

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03686891
Acronym
Légumineuses
Enrollment
2000
Registered
2018-09-27
Start date
2018-01-24
Completion date
2022-09-16
Last updated
2022-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sensitization to Legumes

Brief summary

The Mediterranean diet is a model for health. Indeed, according to some epidemiological studies, it would participate in the prevention of various diseases such as cardiovascular diseases, diabetes type 2, cancer and obesity. Among the foods composing the Mediterranean diet, wheat and legumes are strongly represented. The introduction of legumes into an easily prepared and economical food for a large part of the population will lead to an increase in consumption. The combination of durum wheat semolina and legume flour would benefit from the nutritional qualities of the two raw materials (high protein, slow digestible carbohydrates, fiber, vitamins and minerals), but also of their double wheat-legume allergenicity.

Interventions

OTHERSkin prick tests with four native legumes

Skin prick tests with four native legumes

Sponsors

University Hospital, Montpellier
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
2 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients seen in allergy consultation * The patient (or parents for the under 18 years) must have given their free consent and signed the consent chart * Men and women are included * The patient is at least 2 years old

Exclusion criteria

* The patient is pregnant * The patient is breast-feeding * The patient is unable to stop in antihistamine medication for at least 7 days * The patient refused or is unable to sign the consent chart * The patient has a dermographism

Design outcomes

Primary

MeasureTime frameDescription
Sensitization rate to four cooked legumes in the population consulting in Allergy Unit at the University Hospital of Montpellier10 minutes (the average duration of the test will not be significantly increased)A prick test will be considered as positive in the presence of a wheal of urticaria of at least 3 mm in size

Secondary

MeasureTime frameDescription
Describe the population with positive skin prick tests to legumes5 yearsA prick test will be considered as positive in the presence of a wheal of urticaria of at least 3 mm in size
Associations between symptoms on ingestion of these legumes5 yearsAssociation between the positivity of the legume prick test and (1) symptoms upon ingestion of legumes (e.g., aracid and other fruits and vegetables), (2) symptoms of rhinitis, asthma, atopic eczema, and (3) positivity to other prick tests of the standard pneumallergen battery

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026