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Food HypersensitivityEggOITNCT00597558

Treatment of Egg Allergy in Children Through Oral Desensitization (EGG OIT)

A study testing Egg white protein in people with Food Hypersensitivity, run by University of North Carolina, Chapel Hill at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if children with egg allergy can be desensitized to egg protein and if this desensitization can help them outgrow their egg allergy at an earlier time than normal. Read more about this study

Who is it for?
Ages 1 year to 16 years
Conditions the study is for
Food Hypersensitivity
What is being tested?
Egg white protein
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
2 sitesUnited States
Study dates
Feb 2003to Aug 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 year to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Between 1 to 16 years of age
  • Diagnosed egg allergy by CAP FEIA to egg of 5 kU/l or greater (2 kU/l or greater if 2 years old or less) or have had a positive allergic reaction to egg within 6 months.
  • Having eaten egg in his/her diet prior to diagnosis
  • A family that will be able to be compliant with all study visits
  • All females of child bearing age must be using appropriate birth control

Who cannot join

  • History of anaphylaxis to egg
  • Medical history that would prevent a DBPCFC (double-blind placebo-controlled food challenge) to egg. The medical history that would prevent the DBPCFC to egg would be a prior history of an open egg challenge in which the patient experienced hypotension which required fluid resuscitation, respiratory compromise which necessitated ventilatory support, or poorly controlled asthma as evidenced by an FEV1 < 80% of predicted, or FEV1/FVC <75%, with or without controller medications
  • Unable to cooperate with challenge procedures or unable to be reached by telephone for follow-up
  • Diagnosed corn allergy

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • UNC Chapel Hill

    Chapel Hill, North Carolina, 27599

  • University of Arkansas

    Little Rock, Arkansas, 72202

Other trials in United States

About this study

The purpose of this study is to determine if children with egg allergy can be desensitized to egg protein and if this desensitization can help them outgrow their egg allergy at an earlier time than normal. Our hypothesis is that children with egg allergy can be orally desensitized to egg protein and that this desensitization will help them outgrow their egg allergy at an earlier time than normal.

Read the detailed description

Egg allergy in children under 5 years of age is extremely common. Egg, along with milk and peanuts, cause 80% of the food allergy reactions in children in the United States. Children have allergic reactions to egg ranging from mild urticaria to systemic anaphylaxis. The current therapy for children with egg allergy is to place the child on an egg-free diet until the allergy is outgrown. Because egg protein is a part of a significant number of processed foods it is difficult to totally avoid all egg proteins. Accidental ingestions leading to reactions to egg can occur with a bite of a cookie (~70 mg of egg protein) or a bite of a cake (~55 mg of egg protein). Children typically do not outgrow their egg allergy for several years. Therefore it would be helpful if a specific form of therapy would make children outgrow their allergic reactions to egg sooner. Egg protein is given to children in this study in small increasing amounts to desensitize them to the egg protein with the goal of helping them to outgrow their allergy.

Being tested
Egg white protein
Keywords
Egg allergy
Medical subject headings
Food Hypersensitivity, Egg Hypersensitivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Egg white proteinDrug

    Also called Egg OIT

    Egg white protein powder

Study groups in NCT00597558
Study groupRoleWhat they receive
Egg white proteinExperimentalSubjects, who are egg allergic, are given egg white protein for desensitization with the hypothesis they will develop tolerance.
Receives: Drug: Egg white protein

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Double-blind, Placebo-controlled Food Challenge (DBPCFC) to Egg

    Subjects will have a double-blind, placebo-controlled food challenge (DBPCFC) to egg after at least 24 months of egg OIT when the IgE to egg is < 7 kU/L or 90% of entry level IgE or SPT <= 5mm with a maximum treatment period of 60 months.

    Measured: 24-60 months

Secondary outcomes (2)
  1. Egg Protein Skin Prick Test After Egg OIT

    Wheal size on egg protein skin prick test at the end of egg OIT treatment compared with at baseline.

    Measured: 24-60 months

  2. Serum CAP-FEIA to Egg

    Measure of serum CAP-FEIA to egg from subjects on egg OIT after completion of treatment compared to baseline

    Measured: 24-60 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jan 2008 (estimated)
  2. Study startFeb 2003
  3. Primary completionAug 2014
  4. Study completionAug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00597558
Sponsor's protocol ID
11-2299
Acronym
EggOIT
Status last verified
Jan 2017
First submitted
6 Jan 2008
Last updated
26 Mar 2018
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Buchanan AD, Green TD, Jones SM, Scurlock AM, Christie L, Althage KA, Steele PH, Pons L, Helm RM, Lee LA, Burks AW. Egg oral immunotherapy in nonanaphylactic children with egg allergy. J Allergy Clin Immunol. 2007 Jan;119(1):199-205. doi: 10.1016/j.jaci.2006.09.016. Epub 2006 Oct 27.

    PubMed 17208602
  • Vickery BP, Pons L, Kulis M, Steele P, Jones SM, Burks AW. Individualized IgE-based dosing of egg oral immunotherapy and the development of tolerance. Ann Allergy Asthma Immunol. 2010 Dec;105(6):444-50. doi: 10.1016/j.anai.2010.09.030.

    PubMed 21130382

Questions about this trial

What is this clinical trial studying?

A study testing Egg white protein in people with Food Hypersensitivity, run by University of North Carolina, Chapel Hill at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 May 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Double-blind, Placebo-controlled Food Challenge (DBPCFC) to Egg (time frame: 24-60 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00597558, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Mar 2018.

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