NCT05937061

Brief Summary

The goal of this single center retrospective cohort study with observational longitudinal follow up is to compare food - allergic children (egg, milk and peanut allergy) with children in control group (children without any food allergy). The main question\[s\] it aims to answer are:

  • If children with food allergy groups will have lower food intake od micronutrients?
  • If growth in children with food allergy is worse as in control group?
  • If they are more malnourished and in the food allergies group is more stunting than in the control group?
  • If children with milk allergy have lower intake of calcium in their diet and lower mineral bone density? Participants will be asked to do 3 day food diary and to have blood analysed (hemograme, complete blood count, serum iron status, serum protein). If there is a comparison group: Researchers will compare milk, egg and peanut allergy group to the control group (peers without food allergy) to see if the food allergy affects growth, macronutrient, micronutrient intake.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2019

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 10, 2023

Completed
Last Updated

July 10, 2023

Status Verified

June 1, 2023

Enrollment Period

3.2 years

First QC Date

April 5, 2023

Last Update Submit

June 29, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Influence of food allergy on growth

    Patients body weight (kg), height (cm) and use WHO growth curves to asses their growth and nutritional status and compare the to control group. Comparison of their measurements against the measurements at the time od diagnosis to asses the influence on growth.

    6 years

  • Influence of food allergy on food intake and nutrient intake

    Patients caregivers will deliver 3 - day food diary and dietitan will analyse it (energy intake - kcals/KJ, intake of proteins kg/kg of body weight/day, intake of calcium and iron in mg/day and %of fat, %of carbohydrates and % of proteins in their nutrition. It will all be compared to the control group..

    29 months

  • Influence of food allergy on blood sampling analysis

    Blood sample analysis will be performed and results of intervention groups compared versus control group

    29 months

  • Influence of milk allergy on bone mineral density

    Data of bone mineral density will be gathered from our patients database and analysed

    29 months

Study Arms (4)

Milk allergy

Children with milk allergy.

Biological: Blood sample analysisRadiation: Bone mineral density measurement (DXA)Other: Influence of food allergy on growth (intervention groups)

Egg Allergy

Children with egg allergy

Biological: Blood sample analysisOther: Anthropometrics measurement - at inclusion to the study (all groups).Other: Influence of food allergy on growth (intervention groups)

Peanut allergy

Children with peanut allergy

Biological: Blood sample analysisOther: Anthropometrics measurement - at inclusion to the study (all groups).Other: Influence of food allergy on growth (intervention groups)

Control group

Patients withhout food allergy (bee venom or drug allergy).

Biological: Blood sample analysisOther: Anthropometrics measurement - at inclusion to the study (all groups).

Interventions

Analysis of complete blood count, hemogram, serum proteins, serum iron status (iron, transferin, ferritin). Group comparison - intervention vs. control.

Control groupEgg AllergyMilk allergyPeanut allergy

Measurement of body height (cm), weight (kg) and calculating BMI (kg/m2). Group comparison - intervention vs. control.

Control groupEgg AllergyPeanut allergy

Analysis of bone mineral density with DXA in patients with milk allegy. Analysis ordered by medical doctor.

Milk allergy

Gathering the data about of body height (cm), weight (kg) BMI (kg/m2) at the diagnosis of food allergy and comparison versus data at the enrollment in the study to asses growth.

Egg AllergyMilk allergyPeanut allergy

Eligibility Criteria

Age2 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Patients with food-allergy were between 2 and 12 years old. All children in intervention group had IgE-mediated food allergy (skin prick test and/or specific IgE combined with an allergy focused history) to milk, egg or peanut. In control group there were children between 2 and 12 years old, with no food allergy (patients with bee venom or drug allergy).

You may qualify if:

  • IgE-mediated food allergy (skin prick test and/or specific IgE combined with an allergy focused history)

You may not qualify if:

  • other chronic diseases (except atopic dermatitis, asthma, anaphylactic reaction, angioedema),
  • vegetarian or vegan nutrition.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitiy Medical center Ljubljana, division for Pediatrics

Ljubljana, 1000, Slovenia

Location

Related Publications (6)

  • Berni Canani R, Leone L, D'Auria E, Riva E, Nocerino R, Ruotolo S, Terrin G, Cosenza L, Di Costanzo M, Passariello A, Coruzzo A, Agostoni C, Giovannini M, Troncone R. The effects of dietary counseling on children with food allergy: a prospective, multicenter intervention study. J Acad Nutr Diet. 2014 Sep;114(9):1432-9. doi: 10.1016/j.jand.2014.03.018. Epub 2014 Jun 3.

    PMID: 24933388BACKGROUND
  • Beck C, Koplin J, Dharmage S, Wake M, Gurrin L, McWilliam V, Tang M, Sun C, Foskey R, Allen KJ; HealthNuts Investigators. Persistent Food Allergy and Food Allergy Coexistent with Eczema Is Associated with Reduced Growth in the First 4 Years of Life. J Allergy Clin Immunol Pract. 2016 Mar-Apr;4(2):248-56.e3. doi: 10.1016/j.jaip.2015.08.009. Epub 2015 Oct 2.

    PMID: 26441150BACKGROUND
  • Meyer R, De Koker C, Dziubak R, Godwin H, Dominguez-Ortega G, Chebar Lozinsky A, Skrapac AK, Gholmie Y, Reeve K, Shah N. The impact of the elimination diet on growth and nutrient intake in children with food protein induced gastrointestinal allergies. Clin Transl Allergy. 2016 Jul 14;6:25. doi: 10.1186/s13601-016-0115-x. eCollection 2016.

    PMID: 27418957BACKGROUND
  • Mailhot G, Perrone V, Alos N, Dubois J, Delvin E, Paradis L, Des Roches A. Cow's Milk Allergy and Bone Mineral Density in Prepubertal Children. Pediatrics. 2016 May;137(5):e20151742. doi: 10.1542/peds.2015-1742.

    PMID: 27244780BACKGROUND
  • Robbins KA, Wood RA, Keet CA. Milk allergy is associated with decreased growth in US children. J Allergy Clin Immunol. 2014 Dec;134(6):1466-1468.e6. doi: 10.1016/j.jaci.2014.08.037. Epub 2014 Oct 11. No abstract available.

    PMID: 25312758BACKGROUND
  • Kim J, Kwon J, Noh G, Lee SS. The effects of elimination diet on nutritional status in subjects with atopic dermatitis. Nutr Res Pract. 2013 Dec;7(6):488-94. doi: 10.4162/nrp.2013.7.6.488. Epub 2013 Nov 29.

    PMID: 24353835BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples for analysis

MeSH Terms

Conditions

Food Hypersensitivity

Interventions

Absorptiometry, Photon

Condition Hierarchy (Ancestors)

Hypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

RadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDensitometryPhotometryChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Tadej Avcin, prof.

    Head of Department of Clinical Immunology, Rheumatology and Allergology

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2023

First Posted

July 10, 2023

Study Start

May 1, 2019

Primary Completion

June 30, 2022

Study Completion

December 31, 2022

Last Updated

July 10, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations