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RecruitingNCT06038019

Thresholds In Food Allergy evaluaTion And predictioN

Thresholds In Food Allergy evaluaTion And predictioN, a Prospective, Multicentre Registry Study

Sponsor

Hamilton Health Sciences Corporation

Enrollment

2,000 participants

Start Date

Nov 1, 2023

Study Type

OBSERVATIONAL

Conditions

Tree nut allergyFood allergy

Summary

Thresholds In food allergy evaluaTion And predictioN, a prospective, observational registry. The aim is to quantify food allergy thresholds in Canada and their clinical predictors.

Eligibility

Min Age: 3 MonthsMax Age: 65 Years

Inclusion Criteria2

  • Suspicion or history of food allergy based on medical history, positive skin prick test, and/or serum food-specific IgE. A suggestive history is defined as typical clinical signs and/or symptoms (urticaria, angioedema, abdominal pain, vomiting, dyspnea, wheeze) within 60 minutes of the ingestion of a food.
  • Ability to discontinue all antihistamines for 1 week before oral food challenge.

Exclusion Criteria4

  • Previous desensitization treatment to a food allergen
  • Allergies to any component of the oral challenge vehicle
  • Unstable conditions including uncontrolled asthma or chronic urticaria
  • Any clinically significant disease/chronic medical condition which may interfere with study evaluations.

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Interventions

DIAGNOSTIC_TESTOral food challenge

Patients will undergo oral food challenge with increasing amounts of food allergen

Locations(1)

McMaster University Medical Centre

Hamilton, Ontario, Canada

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