Accidental Reactions in Peanut/Tree Nut Allergic Children

NCT ID: NCT05671471

Last Updated: 2025-12-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

147 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-09-22

Study Completion Date

2022-10-10

Brief Summary

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Food allergy is an immune reaction, triggered by food protein allergens, of varying severity, from mild local reaction to life threatening anaphylaxis and fatalities.

Peanut is a plant from the botanical family of the Fabaceae, more commonly known as legumes. The prevalence of peanut and tree nut allergy is increasing. In France (ELFE cohort), it is estimated to 0.93%. The tree nuts include mainly almond, hazelnut, pistachio, cashew nut, walnut, pecan nut and Brazil nut. Allergy's prevalence is estimated to 0.54% in children up to 5.5 years. Peanut allergy is a main cause of anaphylaxis and deaths due to food allergy.

Recurrence of food allergy is a main concern. The risk has been estimated to 10% per year for peanut.

In France, Data in real-life on the rate of recurrence of allergic reactions and anaphylaxis to peanut/tree-nut as well as risk factors, are lacking.

The objective of this study is to assess the frequency of allergic reaction to peanut and tree-nuts, to describe the reactions' characteristics and risk factors.

Detailed Description

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Conditions

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Peanut and Tree Nut Allergy

Keywords

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Peanut allergy tree nut allergy peanut immunotherapy anaphylaxis real life

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Allergic Children

Patients followed in the Pediatric Allergy and Pulmonology Unit, CHU Lille, aged 0-18 years with peanut and/or tree nut allergy

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Confirmed allergy to peanuts and/or nuts

Exclusion Criteria

* Other chronic diseases, except allergic comorbidities (asthma, rhinitis, atopic dermatitis, other food allergy)
Maximum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University Hospital, Lille

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Antoine DESCHILDRE, MD,PhD

Role: PRINCIPAL_INVESTIGATOR

University Hospital, Lille

Locations

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Hop Jeanne de Flandre Chu Lille

Lille, , France

Site Status

Countries

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France

Other Identifiers

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2021-A00746-35

Identifier Type: OTHER

Identifier Source: secondary_id

2021/0099

Identifier Type: -

Identifier Source: org_study_id